02nd week of 2021 patent applcation highlights part 13 |
Patent application number | Title | Published |
20210008470 | Pivotal Dewatering Panels and Associated Supporting Framework - An array of spaced dewatering panels mounted in a spaced relationship in a framework (collectively referred to herein as a “panel support system” or “panel system”) is described wherein the panels are coupled to the framework in a manner that permits them to be pivoted or swiveled between at least a first orientation (or position) and a second orientation (position). | 2021-01-14 |
20210008471 | Candle Filter Support and Plate Assembly for Polymer Melts - A polymer melt candle filter having a support which comprises a hollow cylindrical body defined by a first end, a second end, and a cylinder wall having a first end portion and a second end portion. The first end portion includes a screw thread on its outside surface and optionally a hex fitting on its inside surface for receiving a hex wrench. The second end portion includes a plurality of holes in the cylinder wall. The area of the openings of the holes on the outside surface of the cylinder wall may be larger than the area of the openings of the corresponding holes on the inside surface of the cylinder wall. The shape of the openings of the holes on the outside surface may be non-circular. A polymer melt filter plate assembly which comprises (a) a support plate comprising a plurality of threaded holes; (b) at least one filter which is screwed into at least one of the threaded holes via the screw thread on the outside surface of the first end portion of the filter support; (c) a tie rod with (i) a first end extending through a hole in a cone insert and a cap located at the second end of the filter support, and (ii) a second end extending through a threaded hole in the support plate; and (d) a cross bar which is attached to the second end of the tie rod for holding the support plate inside a shaft of an apparatus for filtering a polymer melt. | 2021-01-14 |
20210008472 | Filter Element and Filter Assembly - A filter element has a first follower element with a first traction surface and a second follower element with a second traction surface provided for interacting with first and second mating surfaces of the filter housing, respectively. The first and second traction surfaces interact with the first and second mating surfaces to pull out the filter element from the filter housing. The first and second traction surfaces are spaced apart from each other along a longitudinal axis of the filter element and project radially into the interior of the filter element. At least one of the first and second follower elements has a stop surface adjoining circumferentially the respective traction surface. In a position of use, the stop surface interacts with a counter stop surface of the filter housing to form an at least unidirectional rotational degree of freedom blocking about the longitudinal axis relative to the filter housing. | 2021-01-14 |
20210008473 | FIBER DISC FILTER HAVING STRUCTURE FOR PREVENTING DAMAGE TO FABRIC FILTER - The present invention relates to a fabric disc filter having a structure for preventing damage to a filter panel. In this regard, an object of the present invention is to provide a fabric disc filter having a structure for preventing damage to filter panel, being capable of preventing the filter panel attached to the filter panel from being torn or being disconnected from the filter frame in the washing process of suctioning and removing foreign matter. To accomplish this object, the present invention provides a fabric disc filter having a structure for preventing damage to filter panel, the fabric disc filter including: a rotary drum; and a plurality of filter segments arranged on an outer circumferential surface of the rotary drum, wherein each of the filter segments includes: a segment frame that is partially open so as to enable inlet of a fluid therethrough, and being configured to discharge the inlet fluid to the rotary drum; a filter frame assembled to the segment frame so as to be positioned on the fluid inlet side of the segment frame; a filter panel provided in the filter frame so as to filter foreign matter in the fluid flowing therethrough; and a rod-shaped stopper provided in the filter panel so as to distribute a load applied to the filter panel in a washing process of the filter panel and couple the filter panel to the filter frame or the segment frame. | 2021-01-14 |
20210008474 | Coalescing filter element and filter assembly therefore - A coalescing filter element provides an integrated filter element with a three stage design with a hydrophobic or hydrophilic coalescing layer. A coalescing filter element comprises: a) At least one particulate filtration layer; b) A coalescing layer promoting coalescing of water particles, wherein the coalescing layer is downstream of the at least one particulate filtration layer relative to the flow of fluid through the element; c) An annular coalescing space downstream of the coalescing layer; d) A sump in a lower portion of the filter element in fluid communication with the annular coalescing space; and e) A hydrophobic layer downstream of the annular coalescing space, wherein fluid being cleaned by the element flows through the hydrophobic layer. The coalescing layer may be a hydrophobic or a hydrophilic coalescing layer. A filter assembly will include the coalescing filter element of the present invention. | 2021-01-14 |
20210008475 | FILTER FOR GAS GENERATOR AND GAS GENERATOR - Provided is a cylindrical filter for a gas generator including a metal wire in a wound state, the metal wire including a plurality of recess portions provided on a first surface side and formed at intervals in a length direction thereof, the metal wire being wound with a surface including the recess portions facing an inner circumferential surface side of the cylindrical filter for a gas generator, and the recess portions of the metal wire being present on an inner side of the metal wire which extends from an inner circumferential surface toward an outer circumferential surface of the cylindrical filter. | 2021-01-14 |
20210008476 | INTAKE FILTER FOR VEHICLE AND MANUFACTURING METHOD THEREOF - A shaped cross-section composite fiber for an intake filter is manufactured from a single material of polypropylene, without separate binder processing by using the single material of polypropylene as a filter material. The shaped cross-section composite fiber includes: a sheath comprising a reformed polypropylene resin; and a core comprising a polypropylene resin, where the sheath and the core are combined to provide a sheath-core structure. | 2021-01-14 |
20210008477 | LONG-FIBER NONWOVEN FABRIC AND FILTER REINFORCEMENT MATERIAL USING THE SAME - A long-fiber nonwoven fabric includes fibers having a birefringence (Δn) of more than or equal to 0.005 and less than or equal to 0.020, a degree of crystallization of less than or equal to 25%, and an average fiber diameter of more than or equal to 30 μm and less than or equal to 60 μm, and has a basis weight amount of more than or equal to 50 g/m | 2021-01-14 |
20210008478 | METHOD FOR FLUORINATING A FILTER FOR A PIPETTE TIP, PIPETTE TIP, ASSOCIATED PRODUCTION METHOD AND PIPETTE - A method for fluorinating a filter for a pipette tip, the filter being made of a solid porous structure made of polyolefin. The method comprises the following steps: (a) placing the filter in an enclosure, (b) creating a vacuum in the enclosure, and (c) bringing the filter into contact with a fluorination agent injected into the enclosure in a gaseous state, the fluorination agent being made up of difluorine F | 2021-01-14 |
20210008479 | Systems and Methods of Employing HEPA Air Units as Secondary Air Filters - Disclosed is a method of filtering air in a closed work environment that includes placing a primary air filter assembly in the closed work environment, where the primary air filter assembly includes a first air input and a first air output. The first air output is poised to emit once-filtered air outside the closed work environment. The method also includes placing a secondary air filter assembly in the closed work environment, where the secondary air filter assembly includes a second air input and a second air output. The method continues with repositioning the first air output to feed the second air input of the secondary air filter assembly, where the second air output is positioned to provide twice-filtered air to the closed work environment, and operating the primary air filter assembly and the secondary air filter assembly simultaneously. | 2021-01-14 |
20210008480 | INDOOR UNIT FOR AIR-CONDITIONING APPARATUS - An indoor unit for an air-conditioning apparatus includes a cartridge provided to an air inlet so as to be freely mountable and dismountable. The cartridge accommodates a filter so as to be freely movable in a fore-and-aft direction and has an opening port formed in one end portion in the fore-and-aft direction. A dust box is provided on a side of the end portion of the cartridge. The dust box includes a cleaning mechanism configured to clean the filter and a dust collecting portion configured to collect dust. | 2021-01-14 |
20210008481 | DUST COLLECTOR HAVING VERTICAL FILTERS AND A FILTER CARRIAGE - A method for replacing a filter in a dust collector includes: accessing a filter carriage, at least one filter being connected to the filter carriage and being disposed inside a dust collector housing of the dust collector; lowering the filter carriage, the at least one filter being lowered with the filter carriage; translating the filter carriage out of the dust collector housing with the at least one filter; removing the at least one filter from the filter carriage; placing at least one other filter on the filter carriage; translating the filter carriage into the dust collector housing with the at least one other filter; and raising the filter carriage to lock the at least one other filter into an operational location. | 2021-01-14 |
20210008482 | SYSTEM AND METHOD TO VERIFY REPLACEMENT OF A HEATING-VENTING AND AIR-CONDITIONING SYSTEM AIR FILTER - A system and method are provided for verifying replacement of an air filter in a heating ventilation and air conditioning (HVAC) system in a building includes: accessing an HVAC system air filter replacement verification software application (HVAC Filter App) on a mobile device (MD); using a camera on the mobile device as prompted by the HVAC Filter App to take one or more photos of an old air filter as installed in the HVAC system (first set of photos); saving the first set of photos on the MD; using a camera on the mobile device as prompted by the HVAC Filter App to take one or more photos of a new air filter prior to being installed in the HVAC system (second set of photos); saving the second set of photos on the MD; using a camera on the mobile device as prompted by the HVAC Filter App to take one or more photos of the new air filter as installed in the HVAC system (third set of photos); saving the third set of photos on the MD; forwarding the first, second, and third set of photos using the HVAC Filter App; and performing a comparison of the first, second, and third set of photos to verify the new air filter has been installed in the HVAC system. | 2021-01-14 |
20210008483 | Container Assembly - A container assembly is disclosed. The container assembly includes a container that contains a volume. Selected portions of the container assembly may provide indication to a user of features or status of the container assembly. | 2021-01-14 |
20210008484 | STATE ESTIMATION APPARATUS, METHOD, AND PROGRAM STORAGE MEDIUM - A state estimation apparatus includes: a current information acquisition part that acquires information about a current at a power supply part of a refrigerating/freezing apparatus; a current information storage part that holds current information in a normal state of the refrigerating/freezing apparatus; an evaluation part that derives a degree of change based on the acquired current information and the current information in the normal state of the refrigerating/freezing apparatus; a filter cleaning determination part that estimates a clogging state of a filter of the refrigerating/freezing apparatus based on the degree of change to determine whether cleaning of the filter is necessary; and an output part that provides, for a determination result indicating that the cleaning of the filter is necessary, an output to that effect. | 2021-01-14 |
20210008485 | METHOD OF DECARBONATING GAS STREAMS - The present invention concerns a method of decarbonating a gas stream containing from 15% to 60% carbon dioxide, by passage of the said gas stream over a zeolitic agglomerate comprising at least one binder and at at least one zeolite, and having a mesoporous volume of between 0.02 cm | 2021-01-14 |
20210008486 | METHODS FOR OPTIMIZING GAS UTILIZATION - The invention provides for the optimal utilization of gas by a fermentation process, whereby the various components within the gas stream are separated to increase the efficiency of the microorganisms. The invention is capable of tailoring the composition of the gas being used by the fermentation process so as to enhance the production of various products. The invention is capable of applying such controlled separation and utilization of gas to produce different products in two parallel fermentation processes. The invention is also capable of applying such controlled separation and utilization of gas to produce one product in a first fermentation process, which may be converted to a different product in a second fermentation process. The invention is additionally capable of mitigating culture inhibition. | 2021-01-14 |
20210008487 | CHARACTERISTICS OF TUNABLE ADSORBENTS FOR RATE SELECTIVE SEPARATION OF NITROGEN FROM METHANE - The present invention generally relates to a pressure swing adsorption process for separating an adsorbate impurity from a feed stream comprising product gas, said process comprising feeding the feed stream to an adsorbent bed at a pressure of from about 60 psig to 2000 psig, wherein said adsorbent bed comprises adsorbent having:
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20210008488 | Apparatus And Method For Solvent Recovery From Drying Process - Method and apparatus for condensing a majority of the solvent in a process gas stream at low temperatures, e.g., below the freezing point of water, ca. −5° C. The gas stream exiting the condenser step may be further processed in one or more emission control devices, such as a single or multi-step series of concentrator devices, such as zeolite concentrator devices. One or more emission control operations can be carried out downstream of the single or multi-step concentrators. The aforementioned condensing process enables the one or more concentrators to operate in a favorable temperature range for removal of 99% or more of VOC, thereby meeting or exceeding strict environmental regulations. | 2021-01-14 |
20210008489 | PRODUCTION DEVICE AND PRODUCTION METHOD OF ELECTRONIC GRADE HYDROFLUORIC ACID - Disclosed is a production device and production method of electronic grade hydrofluoric acid. The method includes vaporizing the raw material industrial anhydrous hydrogen fluoride by an evaporator, transporting the vaporized hydrogen fluoride to a purification tower, obtaining a high purity hydrogen fluoride gas through rectification, transporting the high purity hydrogen fluoride gas to an absorption tower for absorption by a certain concentration of hydrofluoric acid in the liquid phase, obtaining the crude electronic grade hydrofluoric acid, and obtaining the electronic grade hydrofluoric acid product through ultrapure filtration. The disclosure overcomes the technical problems of small yield and low purity of the prior art. The production process meets the requirements of environmental protection. The disclosure is suitable for industrialized large-scale production. | 2021-01-14 |
20210008490 | PROCESS FOR AFTERTREATMENT OF REGENERATION OFFGAS - The invention relates to a process for aftertreatment of gas streams in which unwanted components are present in an amount that varies irregularly in a periodic manner or over time and/or in a varying concentration, by means of an absorption or gas scrubbing process. For this purpose, during the entry of the desorption peak into the gas scrubbing apparatus, the amount of scrubbing medium is increased proceeding from a normal value during a first phase and, after the end of the desorption peak, the amount of scrubbing medium is returned back to the normal value during a second phase, wherein the laden scrubbing media are collected in different intermediate vessels during the two phases, mixed and released as a mixture to a downstream scrubbing medium regeneration apparatus. | 2021-01-14 |
20210008491 | METHOD AND APPARATUS BOTH FOR REMOVING CO2 - Provided is a method for removing CO | 2021-01-14 |
20210008492 | DRYING AND FILTERING DEVICE - A drying and filtering device. The filtering and drying device comprises a bearing base body, an adsorption drying tube and a refrigerating tube. The bearing base body comprises an upper adsorption airflow cavity and an upper refrigerating airflow cavity located at an upper end of the bearing base body, and a lower adsorption airflow cavity and a lower refrigerating airflow cavity located at a lower end of the bearing base body. The adsorption drying tube is vertically arranged between the upper end and the lower end, and communicates with the upper adsorption airflow cavity and the lower adsorption airflow cavity. The refrigerating tube is vertically arranged between the upper end and the lower end, and communicates with the upper refrigerating airflow cavity and the lower refrigerating airflow cavity. The bearing base body further comprises an air intake guide cavity, and communicates with the refrigerating tube and the adsorption drying tube. | 2021-01-14 |
20210008493 | HEAT EXCHANGE DEVICE AND FREEZE DRYER - A heat exchange device and a freeze dryer. The freeze dryer comprises a bearing device, and an evaporation device and a condensation device which are provided on the bearing device, at least one of the evaporation device and the condensation device comprising a structure of the heat exchange device. The heat exchange device is integrally molded by extrusion, and the heat exchange device is provided with at least one medium flow passage, a plurality of fins are formed on the outer periphery of the medium flow passage, and the fins being provided at intervals to form gaps allowing airflows to pass therethrough. The heat exchange device and the freeze dryer of the present disclosure can be designed to be smaller, reducing the volume, and facilitating miniaturization of products. | 2021-01-14 |
20210008494 | DEVICE FOR DRYING A GAS, IN PARTICULAR AIR - A drying device for processing a gas to be dried, in particular air, comprises an air/air exchanger which includes an inlet for the gas to be dried and an outlet for the dried gas, an evaporator which receives the gas to be dried from the air/air exchanger, the evaporator being formed by means of a plurality of adjacent layers. The layers comprise at least a first layer configured for the passage of a refrigerating fluid, at least a second layer configured to receive the gas to be dried from the air/air exchanger and a plurality of third layers configured to receive a phase change material. The layers are arranged in a sequence which comprises in alternation a first layer, a third layer, a second layer and a further third layer. | 2021-01-14 |
20210008495 | PARTICULATE MATERIAL RETAINING DEVICE AND ATMOSPHERIC ACID GAS NEUTRALIZER AND NEUTRALIZING SUBSTANCE FOR SAID GASES - The present invention is directed to a novel mechanical device containing a liquid solution recirculating inside the device in the form of programmed oriented movements which achieve to trap the contaminants resulting from carburant combustion processes, such as particulate material, smoke, soot, fly ashes, greenhouse type gases in order to remove them from the air and to achieve its neutralization thus providing a clean air and suitable to be reinserted into the environment and the substance obtained by the device is reinserted into the production chain as a raw material applicable to a plurality of industries. | 2021-01-14 |
20210008496 | CONVERSION OF FLUE GAS CARBON DIOXIDE TO VALUABLE CARBONS AND HYDROCARBONS - The present invention relates to the conversion of flue gas to valuable products, in particular to the conversion of carbon dioxide in flue gas to liquid fuels and valuable carbons in a carbon negative manner. | 2021-01-14 |
20210008497 | SYSTEM FOR FLARE GAS RECOVERY USING GAS SWEETENING PROCESS - The present disclosure includes systems and methods that integrate a flare gas recovery process with a gas sweetening process used in oil and gas refining. A flare gas recovery system includes a primary gas sweetening unit and a liquid-driven ejector in continuous fluid communication with the primary gas sweetening unit. The ejector includes an inlet configured to receive a motive fluid including a regenerable amine solvent in a lean state from the primary gas sweetening unit, a gas inlet configured to receive a suction fluid including a gas, and a fluid outlet configured to either directly or indirectly discharge to the primary gas sweetening unit a two-phase fluid including a mixture of the suction fluid and the amine solvent in a rich state. | 2021-01-14 |
20210008498 | DISPOSABLE DEVICE FOR FILTERING A LARGE MEDIUM VOLUME - A single-use device for filtration of a large volume of medium comprises a plurality of single-use filter units, at least some of which, preferably all of which, are connected to each other by rigid pipes. The filter units include at least one prefilter and at least one main filter for virus filtration which is configured as a hollow fiber capsule. | 2021-01-14 |
20210008499 | BIPOLAR MEMBRANE AND PROCESS FOR PRODUCING THE SAME - A bipolar membrane BP characterized in that particles | 2021-01-14 |
20210008500 | Device for Processing Water, System, and Methods - Apparatus and methods for use in water processing include housing sections that house in their interiors water treating membranes, the respective interiors being separate from one another. A distributor chamber for containing a flow of water to be treated conveys water to be treated from a feed inlet and distributes the water to be treated into the interiors of the housing sections. A collector chamber for collecting treated water from the interiors of the housing sections is provided to communicate a merged flow of the treated water to an extraction outlet. The device may be employed in subsea systems or in a topside water processing system | 2021-01-14 |
20210008501 | FULL-EFFECT REVERSE OSMOSIS MEMBRANE ELEMENT, AND WATER PURIFIER HAVING SAME - A full-effect reverse osmosis membrane element includes a central tube and a reverse osmosis membrane assembly wound around the central tube. The reverse osmosis membrane assembly includes a pair of reverse osmosis membranes attached at front surfaces thereof and wound around the central tube. A water feed channel has a water inlet formed at front edges of the reverse osmosis membranes and a water outlet formed at rear edges of the reverse osmosis membranes. A water division structure is arranged in the water feed channel, and includes a first water division band forming a preset space with the central tube when the reverse osmosis membranes are in an unfolded state. The first water division band divides the water feed channel into a first flow channel having a gradually decreasing cross-section and a second flow channel in communication with the first flow channel. | 2021-01-14 |
20210008502 | AIR BUBBLE GENERATION DEVICE - It is to intermittently and effectively generate large bubbles in a liquid phase. A bubble generation device | 2021-01-14 |
20210008503 | METHOD OF PREPARATION OF CONDUCTIVE POLYMER/CARBON NANOTUBE COMPOSITE NANOFILTRATION MEMBRANE AND THE USE THEREOF - A method for preparation of conductive polymer/carbon nanotube (CNT) composite nanofiltration (NF) membrane and the use thereof. This conductive polymer/CNT composite NF membrane is obtained by polymerizing conductive polymer into a CNT membrane and then in-situ cross-linking with glutaraldehyde under acidic condition. The synthetic method for the conductive polymer/CNT composite NF membrane is simple and has no need of expensive equipment. The prepared membrane has controllable membrane structure and possesses superior electrical conductivity and electrochemical stability. The membrane can couple with electrochemistry for electrically assisted filtration. With the electrical assistance, the membrane can achieve improved ion rejection performance while retaining high permeability by enhancement of membrane surface charge density, which alleviates the permeability-selectivity trade-off. Furthermore, the electrically assisted NF membrane filtration can also enhance the removal for small molecular organic pollutants. | 2021-01-14 |
20210008504 | USE OF NANOPOROUS CARBON MEMBRANES FOR SEPARATING AQUEOUS/ORGANIC MIXTURES - The invention relates to the extraction of organic compounds from mixtures of said compounds with water, using a nanoporous carbon membrane. The invention can be used in any field where it is desired to separate an organic compound of interest from water, such as the drying of alcohols or alkanes. | 2021-01-14 |
20210008505 | NOVEL ELECTROSPUN SYNTHETIC DENTAL BARRIER MEMBRANES FOR GUIDED TISSUE REGENERATION AND GUIDED BONE REGENERATION APPLICATIONS - The present disclosure describes membranes suitable for use as guided tissue regeneration (GTR) barrier membranes and guided bone regeneration (GBR) barrier membranes in dental applications that are composed of fibrous and highly porous biodegradable materials fabricated using electrospinning and that may be surface-modified with plasma treatment or other suitable methods of surface-modification. The disclosed membranes have a high surface area to volume ratio. The use of the disclosed GTR barrier membranes or GBR barrier membranes provides a barrier that prevents the migration of soft tissue cells but is permeable to small molecules such as nutritional substances and medications. Methods of fabricating the disclosed resorbable barrier dental membranes for GTR and GBR applications using electrospinning are also disclosed. The disclosed membranes may have precisely tuned physical, chemical, and mechanical properties optimized for various GTR and GBR applications. | 2021-01-14 |
20210008506 | HYBRID MATERIALS FOR ORGANIC SOLVENT NANOFILTRATION AND PERVAPORATION MEMBRANES - Embodiments of the present disclosure describe polymer blend membranes comprising a layer including a polymer blend of regenerated cellulose and polydimethylsiloxane and a support in contact with the layer. Embodiments of the present disclosure describe methods of preparing a polymer blend membrane comprising contacting a cellulose precursor and a PDMS precursor in a solvent to form a polymer blend solution, depositing the polymer blend solution on a surface of a suitable support, curing the PDMS precursor of the polymer blend solution to form PDMS, and converting the cellulose precursor to cellulose to form a polymer blend membrane including cellulose and PDMS. Embodiments of the present disclosure describe methods of separating chemical species by one or more of organic solvent nanofiltration and pervaporation. | 2021-01-14 |
20210008507 | ISOPOROUS MESOPOROUS ASYMMETRIC BLOCK COPOLYMER MATERIALS WITH MACROVOIDS AND METHOD OF MAKING THE SAME - A mesoporous isoporous asymmetric material includes at least one diblock or multiblock copolymer, wherein the material has a transition layer having a thickness of at least 300 nm and a low macrovoid density, and the material has a sub-structure adjacent to said transition layer and said sub-structure comprises a high macrovoid density. A method for producing mesoporous isoporous asymmetric materials having macrovoids can include: dissolving at least one diblock or multiblock copolymer in a solution, the solution having one or more solvents and one or more nonsolvents, to form a polymer solution; dispensing the polymer solution onto a substrate or mold, or through a die or template; removing at least a portion of solvent and/or nonsolvent from the polymer solution to form a concentrated polymer solution; and exposing the concentrated polymer solution to a nonsolvent causing precipitation of at (least a portion of the polymer from the concentrated polymer solution. | 2021-01-14 |
20210008508 | WATER PREPARATION SYSTEM - A system, apparatus and method are provided for preparing water for human consumption. Water from a public or other source is input to the system or apparatus and is filtered internal or external to the system/apparatus. A temperature adjustment may be applied, such as cooling or heating the water to a specific or approximate temperature. One or more water enhancements may be added to the water, in specified amounts or proportions. Enhancements potentially include flavoring agents, sweeteners, vitamins, nutrients, minerals, carbonation, and so on. A given combination of enhancements and corresponding amounts, and possibly other characteristics (e.g., the temperature, a quantity of water to prepare), may be saved as a recipe. The system, apparatus and method operate in association with an application or online service for creating, sharing, and preparing recipes. | 2021-01-14 |
20210008509 | PARALLEL PRODUCTION OF EMULSIFICATION - An emulsification device with plenums to supply and extract fluids from a large number of emulsification junctions is disclosed herein. The plenums deliver fluid to and extract emulsifications from emulsification junctions and their related channels at nearly identical pressures. The emulsification junction and the related channels share nearly identical geometry. By providing nearly identical pressure and geometry of the features, the flow at each of the emulsification junctions is also nearly identical. This allows for the production of nearly identically sized droplets. The consistency of the dimensions of the emulsification areas contributes to consistent sized droplet formation. | 2021-01-14 |
20210008510 | DIRECT CHEMICAL INJECTION SYSTEMS AND METHODS - A system includes a recirculation line, a mainline flow meter operable to measure a flowrate of fluid flowing through the recirculation line, a mixing chamber, an inlet line coupled between the recirculation line and the mixing chamber, at least one chemical injection port coupled to the inlet line, a dedicated feed pump operably associated with each chemical injection port, and an outlet line coupled between the mixing chamber and the recirculation line. The mixing chamber includes a plurality of mixing zones, a mixing blade assembly that includes at least one blade within each mixing zone, and a motor coupled to the mixing blade assembly and operable to rotate the mixing blade assembly. Each of the dedicated feed pumps is coupled to a separate chemical supply and is operable to pump a chemical to the corresponding chemical injection port for injection into the inlet line. | 2021-01-14 |
20210008511 | MIXING CONTAINER AND METHOD OF USE - A mixing container with an internal mixing blade has an extraction funnel, a main housing, a rotatable base cap, a mixing blade and a gear mechanism. The extraction funnel has a first end with a maximum diameter and narrowing to a second end of a minimum diameter at a neck portion. The main housing includes a mixing chamber. The rotatable base cap with an internal gear is attached to and is rotatable relative to the main housing. The mixing blade has a plurality of prongs extending from a shaft. The prongs are in the mixing chamber and the shaft extends through an opening in the main housing to inside the rotatable base cap. The gear mechanism has at least one gear, each of the at least one gears is connected to or intermeshed with the internal gear of the base cap and the gear of the shaft end. | 2021-01-14 |
20210008512 | Disposable Bioreactor Systems and Related Methods - A method for enhancing mixing and aeration of a liquid reaction medium in a toroidal bioreactor vessel includes dispensing a liquid reaction medium into an interior of a toroidal bioreactor vessel, the interior being bounded by an inner surface, a textured surface being arranged on at least a portion of the inner surface, the textured surface having a plurality of upstanding protuberances. The toroidal bioreactor vessel is rotated in an orbital motion such that there is a resonant frequency traveling wave of the fluid orbiting in one direction in the interior of the toroidal bioreactor vessel when a particular orbital speed is imparted to the toroidal bioreactor vessel. | 2021-01-14 |
20210008513 | MAGNETIC MIXING APPARATUS - This disclosure relates to a magnetic mixing apparatus that mixes a sample contained in a mixing chamber using a stir bar, while minimizing the amount of contact between the stir bar and walls of the mixing chamber. In one aspect, the apparatus comprises a ferromagnetic stir bar contained in the mixing chamber, and a driving magnet and a driven magnet located on opposite sides of the mixing chamber. The driving magnet, the driven magnet, and the ferromagnetic stir bar are each capable of rotating about a respective axis. The driving magnet, the driven magnet, and the ferromagnetic stir bar are magnetically coupled such that rotation of the driving magnet induces rotation of the driven magnet and rotation of the driving magnet and the driven magnet induce rotation of the ferromagnetic stir bar. In some embodiments, rotation of the ferromagnetic stir bar within the mixing chamber mixes the sample contained within the mixing chamber. | 2021-01-14 |
20210008514 | PROVIDING BLENDED CONSUMER GOODS - A method for providing blended consumer goods to a user by using a blending device (BD) that is adapted to store at least two starting goods blendable into a blended consumer good comprises: recording (REC) selection data concerning selections of the blended consumer goods by the user; recording response data provided by the user concerning responses to the selected blended consumer goods; and processing (COD | 2021-01-14 |
20210008515 | FLUID MIXING DEVICE - The invention relates to a fluid mixing device which mixes a base fluid with one or more additive fluids coming from respective containers, said device being characterised in that it is quick and easy to use and in that no traces are left between uses. The device comprises a first module ( | 2021-01-14 |
20210008516 | MIXING DEVICE WITH CLOSURE ELEMENT - Mixing device having a container rotatable about container axis, with emptying opening being arranged in the bottom thereof, rotatable mixing tool arranged in the interior of the container, and closure element for closing the emptying opening. The closure element can be pivoted about a pivot axis for opening and closing the emptying opening. With the emptying opening closed, the closure element has inner surface arranged within the container, outer surface arranged outside the container, and edge surface arranged opposite an edge surface of the emptying opening. The closure element, emptying opening and pivot axis are of such a configuration and arrangement that a point arranged furthest away from the pivot axis on the inner surface or the edge surface describes a circle in the pivotal movement, wherein the closure element is arranged within the circle and the edge surfaces of the emptying opening are arranged outside the circle. | 2021-01-14 |
20210008517 | CATALYTIC CRACKING SYSTEM WITH BIO-OIL PROCESSING - A catalytic cracking system in which liquid hydrocarbon and bio-oil are directed into a reactor riser of a fluid catalytic cracking unit by separate feed spray nozzle assemblies. To protect liquid bio-oil directed through the liquid bio-oil feed nozzle assembly from high temperature degradation, an insulating layer is provided between a central bio-oil feed tube in a concentrically surrounding atomizing gas passageway. Cooling channels also may be provided in the spray tip of the bio-oil feed nozzle assembly. | 2021-01-14 |
20210008518 | PROCESS FOR PREPARING MICROCAPSULES WITH IMPROVED DEPOSITION - Described herein is a process for producing perfume- or flavor-containing microcapsules with improved deposition of encapsulated actives on targeted surfaces such as fiber, hair and skin, which can be used in home or personal care products. Also described herein are microcapsules obtainable by such a process and consumer products including these microcapsules. | 2021-01-14 |
20210008519 | REACTOR AND METHOD FOR CONTINUOUS POLYMERIZATION - The invention relates to a reactor and to a method for continuous polymerization, in which said reactor for the continuous production of polymers, particularly synthetic rubbers, contains at least one substantially tubular reactor housing ( | 2021-01-14 |
20210008520 | FAR-INFRARED NEGATIVE ION CARBON COMPOSITE PLATE AND MANUFACTURING PROCESS THEREOF - Disclosed is the object of the present invention to provide a far-infrared negative ion carbon composite plate and a manufacturing process thereof. The composite plate comprises the following components (by weight percentage): 10-6000 mesh mica powder 0.5%-95%; 10-200 mesh carbon powder 5%-91%; resin 15%-90%; dispersant 0.1%-10%; zeolite powder 1%-50%; foaming agent 0.1%-20%; and regulator 0.1-20%. The physical properties such as hardness, density, bending strength, and high and low temperature resistance of various plates of the present invention can be adjusted by means of the formulation and temperature of the material; the plates can resist 80% or more of the pressure and wear resistance of ordinary plates, and have a certain cushioning performance. The plates have no bad and harmful substances; far-infrared emissivity of as high as 80% or more, and the amount of negative oxygen ions released of 1000/cc or more. | 2021-01-14 |
20210008521 | Superabsorbent Polymer and Preparation Method Thereof - Provided is a method of preparing a superabsorbent polymer. More particularly, provided is a method of preparing a superabsorbent polymer, the method capable of preparing the superabsorbent polymer maintaining excellent basic absorption performances such as centrifugal retention capacity, absorbency under load, etc. while also exhibiting an improved absorption rate. | 2021-01-14 |
20210008522 | MODIFIED POLYAMINES GRAFTED TO A PARTICULATE, SOLID SUPPORT AS SORBENT MATERIALS FOR REMOVAL OF TARGET SUBSTANCES FROM FLUIDS - Provided are compositions for removal of a target substance from a fluid stream, the composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material. Also provided are processes for removal of a target substance from a fluid stream comprising contacting the fluid stream with a composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material. | 2021-01-14 |
20210008523 | METHOD OF MANUFACTURING HIGH PACKING COMPOSITE ADSORBENT BED - An adsorbent bed, including at least one elementary composite structure that includes adsorbent particles in a polymer matrix, wherein the adsorbent bed has a bed packing, ρ | 2021-01-14 |
20210008524 | SELECTIVE CATALYTIC REDUCTION CATALYST COMPOSITION - A SCR catalyst composition comprises a SCR catalyst; and a binder comprising a porous inorganic material, wherein the porous inorganic material comprises a disordered arrangement of delaminated layers, has a disordered porous structure, and has a multimodal pore size distribution comprising at least a first modal maximum having a macroporous or mesoporous pore size and a second modal maximum having a microporous pore size. The SCR catalyst composition can be manufactured using the method comprising the steps of: (i) providing an inorganic material having a layered structure; (ii) contacting the material with a cationic surfactant to form a swollen material; (iii) agitating the swollen material to form an agitated material; and (iv) calcining the agitated material to recover a delaminated inorganic material, wherein an SCR catalyst is mixed with the inorganic material prior to step (iv). | 2021-01-14 |
20210008525 | CRYSTAL-ORIENTATION CONTROLLED COMPLEX - A crystal-orientation controlled complex comprising a connected assembly having a thin film shape, in which a plurality of crystal pieces are connected with each other, the crystal pieces having a flake shape and having a main surface and an end surface, wherein the main surface has a crystal orientation relative to a specific crystal plane, and the thin film shaped connected assembly has a polarization singularity. | 2021-01-14 |
20210008526 | METHOD - The present invention relates to methods of immobilising metals on polymeric surfaces using surfactants and to products that can be formed by such methods. Polymer substrates with metal immobilised on the surface are very useful in a variety of applications. The metal is usually in the form of a nanoparticle. A major use of the invention is in catalysts. The invention can also be used in medical applications, such as to make antimicrobial surfaces. | 2021-01-14 |
20210008527 | A SUPPORTED COBALT-CONTAINING FISCHER-TROPSCH CATALYST, PROCESS FOR PREPARING THE SAME AND USES THEREOF - The present invention relates to a process for preparing a cobalt-containing Fischer-Tropsch synthesis catalyst with good physical properties and high cobalt loading. In one aspect, the present invention provides a process for preparing a supported cobalt-containing Fischer-Tropsch synthesis catalyst, said process comprising the steps of: (a) impregnating a support material with cobalt haydroxide nitrate, or a hydrate thereof, of formula (I) below to form an impregnated support material, [Co(OH) | 2021-01-14 |
20210008528 | CATALYST COMPRISING PT, NI, AND RU - Catalysts comprising nanostmctured elements comprising microstructured whiskers having an outer surface at least partially covered by a catalyst material comprising at least 90 atomic percent collectively Pt, Ni, and Ru, wherein the Pt is present in a range from 33.9 to 35.9 atomic percent, the Ni is present in a range from 60.3 to 63.9 atomic percent, and the Ru is present in a range from 0.5 to 9.9 atomic percent and wherein the total atomic percent of Pt, Ni, and Ru equals 100. Catalyst described herein are useful, 0 for example, in fuel cell membrane electrode assemblies. | 2021-01-14 |
20210008529 | METHOD OF MAKING CONFINED NANOCATALYSTS WITHIN MESOPOROUS MATERIALS AND USES THEREOF - The present disclosure provides methods of making confined nanocatalysts within mesoporous materials (MPMs). The methods utilize solid state growth of nanocrystalline metal organic frameworks (MOFs) followed by controlled transformation to generate nanocatalysts in situ within the mesoporous material. The disclosure also provides applications of the nanocatalysts to a wide variety of fields including, but not limited to, liquid organic hydrogen carriers, synthetic liquid fuel preparation, and nitrogen fixation. | 2021-01-14 |
20210008530 | CATALYSTS AND METHODS FOR PRODUCING ACETIC ACID FROM METHANE, CARBON MONOXIDE, AND OXYGEN - Catalysts for producing one or more oxygenated products from methane are provided. In embodiments, the catalyst comprises active sites comprising isolated, cationic transition metal M′ atoms covalently bound to internal surfaces of pores of a porous metal M″ silicate, wherein M′ is Rh or Ir, and further wherein the M′ atoms are bound to five oxygen (O) atoms. Methods for making and using the catalysts are also provided. | 2021-01-14 |
20210008531 | CATALYZED SCR FILTER AND EMISSION TREATMENT SYSTEM - Provided is a catalyst article for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalyst article has a soot filter coated with a material effective in the Selective Catalytic Reduction (SCR) of NOx by a reductant, e.g., ammonia. | 2021-01-14 |
20210008532 | Improved Methods and Systems for Photo-Activated Hydrogen Generation - Systems and methods for providing alternative fuel, in particular hydrogen photocatalytically generated by a system comprising photoactive nanoparticles and a nitrogenase cofactor are provided. In one aspect, the system includes a water soluble cadmium selenide nanoparticle (CdSe) surface capped with mercaptosuccinate (CdSe-MSA) and a NafY.FeMo-co complex comprising a NafY protein and an iron-molybdenum cofactor (FeMo-co), wherein the CdSe-MSA and NafY.FeMo-co complex are present in about 1:2 to 1:10 molar ratio. | 2021-01-14 |
20210008533 | NANO-SIZED FUNCTIONAL BINDER - Described are catalytic articles comprising a substrate having a washcoat on the substrate, the washcoat containing a catalytic component having a first average (D50) particle size and a functional binder component having a second average (D50) particle size in the range of about 10 nm to about 1000 nm, wherein the ratio of the first average (D50) particle size to the second average (D50) particle size is greater than about 10:1. The catalytic articles are useful in methods and systems to purify exhaust gas streams from an engine. | 2021-01-14 |
20210008534 | APPARATUS FOR COATING A FILTER SUBSTRATE - An apparatus of coating a filter substrate comprising a plurality of channels and an apparatus is disclosed. The apparatus comprises: (i) a containment means for receiving a pre-determined amount of the liquid; and (ii) a liquid dosing head arranged to dispense the pre-determined amount of the liquid into the containment means over an upper end of the filter substrate. The containment means is locatable at an upper end of the filter substrate; and the liquid dosing head comprises a plurality of apertures for dispensing the liquid onto the upper end of the filter substrate. | 2021-01-14 |
20210008535 | METHOD FOR PRODUCING CATALYSTS WITH NANOPARTICLES OF PLATINUM AND ITS ALLOYS WITH METALS - The method allows to produce catalysts with nanoparticles of platinum and its alloys with metals of a given composition, with high values of catalytic activity in an oxygen electroreduction reaction, and with predetermined values of structural characteristics. The method comprises preparation of a solution of chloroplatinic acid or a mixture of chloroplatinic acid with metal salts, mixing thereof with dispersed carbon or non-carbon carriers, their mixtures and compositions with specific surface area of more than 60 m | 2021-01-14 |
20210008536 | REGENERATION METHOD AND DEVICE OF POISONING HONEYCOMB CATALYST - The present invention provides a regeneration method and a regeneration device of a poisoning honeycomb catalyst, and belongs to the field of catalyst regeneration. The regeneration method of the poisoning honeycomb catalyst provided by the present invention includes the following steps: carrying out microwave heating treatment on the poisoning honeycomb catalyst, and then spraying liquid nitrogen into cells of the poisoning honeycomb catalyst so that the poisoning honeycomb catalyst is regenerated. The regeneration method provided by the present invention is simple, and the efficiency of the regenerated catalyst can be increased by 90% more than the original efficiency. According to the regeneration device of a poisoning honeycomb catalyst provided by the present invention, the catalyst regeneration is carried out by using the regeneration device provided by the present invention, the regeneration operation is simple, and the catalytic efficiency of the regenerated catalyst is improved. | 2021-01-14 |
20210008537 | PROCESS FOR REMOVING MERCURY IONS FROM BODILY FLUIDS USING TITANIUM METALLATE ION EXCHANGE COMPOSITIONS - A process for removing Hg | 2021-01-14 |
20210008538 | Bifunctional Absorptive Material Capable of Absorbing Both Cations and Anions in Aqueous Phase - This present invention discloses a bifunctional adsorptive material capable of adsorbing both cations and anions in aqueous phase, obtainable by synthesizing aluminum ion doped SBA-15 molecular sieves from P123 triblock copolymers, tetraethoxysilane, and aluminum isopropoxide to obtain multiple cationic active adsorption sites, and by grafting large sterically hindered organic groups onto the surface of Al-SBA-15 to obtain multiple anionic active adsorption sites. This kind of adsorptive material has two types of adsorption sites for ions of opposite charges. The large sterically hindered organic groups prevent spontaneous recombination reaction between the two types of adsorption sites, enabling the adsorptive material to have excellent adsorption capacity for wastewater treatment involving both cations and anions. | 2021-01-14 |
20210008539 | Multi-Column Continuous Resin Regeneration System - A continuous resin regeneration system includes a process by which resin in need of being recharged is continuously recharged and cleaned with a plurality of two-set filtration columns so that resin regeneration and the flow of influent is continuous and interrupted. Downstream filtration columns also undergo this cycling but at slower and related rates as the first column with the dirtiest water will naturally degrade resin faster than the downstream columns. Contaminated influent is cleaned by the continuously recharged resin in multiple column sets. The degree of cleaning of earlier filtration columns affects the resin flow rate of later filtration columns. | 2021-01-14 |
20210008540 | METHOD FOR PROTECTING AND UNPROTECTING THE FLUID PATH IN A CONTROLLED ENVIRONMENT ENCLOSURE - A controlled environment enclosure comprises a robotic arm manipulation system used to protect and unprotect a fluid path and a swab within the controlled environment enclosure. The apparatus allows the fluid path to be protected against dangerous decontamination vapors and chemicals before the controlled environment enclosure is decontaminated. The apparatus allows the fluid path to be unprotected without the use of gloves or other means that degrade the integrity of the controlled environment enclosure when decontamination is completed. The apparatus and method allow for the protecting, unprotecting and decontaminating sequences to be automated. In some embodiments the fluid path comprises a fill needle that can removably and aseptically be sealed with a disposable monolithic injection moulded polymeric fill needle sheath. The apparatus and method further allow for the use of a swab disposed in a swab holder that is aseptically and removably sealable to a swab cap to protect the swab against decontamination vapors. | 2021-01-14 |
20210008541 | INSTRUMENT AND METHODS FOR AUTOMATED SAMPLE PREPARATION FOR MICROORGANISM IDENTIFICATION AND DIFFERENTIATION - Systems and methods for automated biological sample preparation for use in rapid identification and antimicrobial susceptibility testing of microorganisms, such as bacteria and fungi, are provided. | 2021-01-14 |
20210008542 | MULTICHANNEL AIR DISPLACEMENT PIPETTOR - A pipetting system is disclosed that includes a pipette head including a multichannel air displacement system for aspirating and dispensing liquids, a pipetting system base that includes a linear guide system along which the pipette head may be moved vertically with respect to the pipetting system base, and counterbalance means for counterbalancing at least a portion of a weight of the pipette head. | 2021-01-14 |
20210008543 | SYSTEM AND PROCESSES FOR ISOLATION AND ENRICHMENT BY MAGNETIC SEPARATION - Systems and methods for handling a variety of sample and preparatory fluids in a rack specifically configured for compatibility with predetermined liquid handlers such as automated pipettors or multi-channel manual pipettors and set up for magnetic based sample preparation. The rack can hold all of the necessary sample and reagent vials, and present them to the pipettor in some embodiments in a way that allows for parallel operation. The rack includes slidable magnets that in some embodiments are actuatable directly by the pipettor, eliminating a layer of complexity. Combined with a suitable pipettor the magnet enabled rack supports a multistep magnetic based sample preparation capability in a high throughput manner at one station that enhances sample purity throughout magnetic separation processes. | 2021-01-14 |
20210008544 | Integrated Pipetting Apparatus - A pipette module | 2021-01-14 |
20210008545 | LIQUID HANDLING DEVICE - This liquid handling device includes: a first flow passage through which a first liquid can flow; a second flow passage through which a second liquid can move; a third flow passage through which the second liquid can move; and a droplet generating unit, which is a merging portion of the second flow passage and the third flow passage with respect to the first flow passage, and which is configured in such a way that the first liquid flowing through the first flow passage is divided in the form of droplets by means of the second liquid flowing through the second flow passage and the third flow passage. | 2021-01-14 |
20210008546 | HAND-HELD DEVICES - The invention concerns a hand-held device with a removable tip for dispensing an agent and/or sampling a fluid; a tip for use in connection therewith; wherein said tip is additionally provided with at least one abutment member located on the outside of said tip, and a container for use therewith which is adapted to facilitate the removal of tips from said device and to receive same for disposal. The invention further includes a method for attaching and ejecting a tip from said hand-held device by rotating the tip with respect to said device to bring about alignment of the alignment guides until a best fit is achieved; and ejecting the tip from the hand-held device by inserting the tip into said container and aligning said abutment member on said tip with the boundary corresponding to same in said aperture then rotating said tip with respect to said device to eject the tip from the device. | 2021-01-14 |
20210008547 | DNA CONCENTRATE DISPENSING - Examples disclosed herein relate to a device. Examples include a region selection engine to determine a plurality of regions on a well plate, a number of wells in each region, and a location of each well in each region; and a dispense engine to determine a quantity of DNA concentrate under 1 microliter to dispense in each well of the plurality of regions on the well plate, and the dispense engine to control a fluid dispensing device to eject the quantity of DNA concentrate into each well of each region of the well plate. In examples, a quantity of DNA fragments in the DNA concentrate is unknown. | 2021-01-14 |
20210008548 | INTEGRATED SYSTEM FOR NUCLEIC ACID AMPLIFICATION AND DETECTION - Devices, systems, methods, and kits are disclosed for amplifying small quantities of nucleic acid and identifying the nucleic acid sequences of the amplified nucleic acid products. | 2021-01-14 |
20210008549 | LOW SAMPLE VOLUME SENSING DEVICE - In one aspect, the inventive concepts disclosed herein are directed to a sensor assembly which contains a first planar substrate and a second planar substrate which respectively support opposing sensor arrays and contains an integrated flow path extending between the first and second substrates. | 2021-01-14 |
20210008550 | MICROFLUIDIC REACTION VESSEL ARRAY WITH PATTERNED FILMS - This disclosure describes various microfluidic devices that may be used in thermal cyclic fluid samples. Some of these devices may include a plurality of microwells that may be coupled by interconnected fluidic channels. These microwells may not be physically separated and yet may include features allowing for effective isolation of target molecules within each microwell. Other devices may include a plurality of microwells that may not be interconnected. The devices may also include mechanisms for causing a fluid to flow across the device. The devices may also include light-absorbing films for converting light energy to heat so as to allow for thermal cycling of samples within the microwells. | 2021-01-14 |
20210008551 | FLUID HANDLING DEVICE AND FLUID HANDLING SYSTEM - A flow channel chip has: a common flow channel; introduction flow channels that are respectively connected to the common flow channel; introduction valves that are respectively disposed in the introduction flow channels; a cleaning liquid flow channel that is connected to the common flow channel; and a cleaning liquid valve that is disposed in the cleaning liquid flow channel. This fluid handling device has: a rotary member for controlling opening/closing of the introduction valves; and a cleaning liquid valve control unit for controlling opening/closing of the cleaning liquid valve. After the rotary member is rotated so as to open/close one of the introduction valves, the cleaning liquid valve control unit causes the cleaning liquid valve to open and causes the cleaning liquid to flow in the common flow channel before the rotary member is rotated so as to open/close another of the introduction valves. | 2021-01-14 |
20210008552 | NUCLEIC ACID EXTRACTION AND PURIFICATION CARTRIDGES - Nucleic acid extraction and purification cartridges and systems are provided. The cartridges can be removable and are configured to allow for the concentration of particles of interest, followed by nucleic acid extraction and purification. The cartridges directly contact samples and provide a partial barrier between samples and the reusable components of the system, thereby reducing the probability of clogging the system's microfluidics and fouling the lines, valves, and pumps of the system. Furthermore, these cartridges are designed to purity nucleic acids by removing the majority of inhibitors for down-stream genetic testing. Embodiments may comprise one, two, or three or more channels. In an exemplary embodiment the nucleic acid extraction and purification cartridge comprises a first channel containing a filter disposed therein; and a second channel containing a nucleic acid binding matrix disposed therein, wherein a first end of the cartridge is configured to directly contact a sample comprising a biological material, and wherein a second end of the cartridge Is configured to connect in a reversible fashion to a flow-through automated Instrument that controls fluid flow through the cartridge. | 2021-01-14 |
20210008553 | METHODS AND SYSTEMS FOR SEPARATING BIOLOGICAL PARTICLES - The present disclosure provides methods and systems for separating one or more target analytes from a fluid sample. The systems may comprise a microfluidic device. The microfluidic device may comprise a fluidic channel having an array of obstacles disposed therein. The array of obstacles may be oriented at an angle greater than 0° relative to a direction of a fluid flow in the fluidic channel. The array of obstacles may be configured to separate the target analytes from the fluid upon flow of the fluid through the fluidic channel. The methods of the present disclosure may comprise separating target analytes from a fluid using a microfluidic device comprising obstacles disposed in a fluidic channel of the device. The target analytes may be separated with a high efficiency, sensitivity and/or specificity. | 2021-01-14 |
20210008554 | CELL CAPTURE IN MICROFLUIDIC DEVICES - A capturing of target cells from a biological sample is achieved by inducing a flow of the biological sample in a flow channel ( | 2021-01-14 |
20210008555 | VASCULAR DEVELOPMENT MONITORING SYSTEMS AND USES THEREOF - Described herein are devices and systems that can be configured to and/or capable of monitoring and/or controlling fluid flow within microchannels and/or vessels in a microphysiological model. Described herein are aspects of a system configured to monitor and/or control fluid flow in a microfluidic device that can include a manifold device, where the manifold device can include an inlet reservoir, an outlet reservoir, a pressure jumper, a sensor, and a scaffold block that can have a plurality of microfluidic channels and/or vessels. Also described herein are methods of making and using the systems and devices described herein. | 2021-01-14 |
20210008556 | USE OF MULTIPLE FILLER FLUIDS IN AN EWOD DEVICE VIA THE USE OF AN ELECTROWETTING GATE - A method of operating an electrowetting on dielectric (EWOD) device performs electrowetting operations on fluids dispensed into the EWOD device, which provides enhanced operation for using multiple non-polar filler fluids. The method of operating includes the steps of: dispensing a polar fluid source into the EWOD device; performing an electrowetting operation to generate an aqueous barrier from the polar fluid source, wherein the aqueous barrier separates the EWOD device into a first region and a second region that are fluidly separated from each other by the aqueous barrier; inputting a non-polar first filler fluid into the first region; inputting a non-polar second filler fluid into the second region; dispensing a polar liquid droplet into the first region; transferring the polar liquid droplet from the first region to the second region by performing an electrowetting operation to reconfigure the aqueous barrier, and performing an electrowetting operation to move the polar liquid droplet from the first region to the second region through the reconfigured aqueous barrier; and performing an electrowetting operation to reconstitute the aqueous barrier to fluidly separate the first region from the second region. The method may be performed by an EWOD control system executing program code stored on a non-transitory computer readable medium. | 2021-01-14 |
20210008557 | DROPLET INTERFACES IN ELECTRO-WETTING DEVICES - Droplet interfaces are formed between droplets in an electro-wetting device comprising an array of actuation electrodes. Actuation signals are applied to selected actuation electrodes to place the droplets into an energised state in which the shape of the droplets is modified compared to a shape of the droplets in a lower energy state and to bring the two droplets into proximity. The actuation signals are then changed to lower the energy of the droplets into the lower energy state so that the droplets relax into the gap and the two droplets contact each other thereby forming a droplet interface. The use of sensing electrodes in the device permit electrical current measurements across the droplet interface. The sensing electrodes can be used for either (i) applying a reference signal during droplet actuation or (ii) recording electrical current measurements. | 2021-01-14 |
20210008558 | FLUID HANDLING DEVICE - The objective of the present invention is to provide a fluid handling device capable of easily isolating droplets. This objective is achieved by means of a fluid handling device which includes a first flow passage through the interior of which, when a fluid containing a droplet is delivered, the droplet can move, a first chamber which captures the droplet moving through the first flow passage, a second chamber into which the droplet captured by the first chamber can move, and a second flow passage providing communication between the first chamber and the second chamber, wherein the second flow passage is capable of selectively allowing the droplet to pass, or restricting passage of the droplet. | 2021-01-14 |
20210008559 | CAPSULE CONTAINMENT OF DRIED REAGENTS - Disclosed herein are methods and devices for preparing a dried reagent for long term storage and rehydrating and mixing the dried reagent. | 2021-01-14 |
20210008560 | INSTRUMENT FOR PREFORMING A DIAGNOSTIC TEST ON A FLUIDIC CARTRIDGE - Instrument for performing a diagnostic test on a fluidic cartridge A cartridge reader is for carrying out a diagnostic test on a sample contained in a fluidic cartridge inserted into the reader. The fluidic cartridge comprises a fluidic layer comprising at least one sample processing region, at least one collapsible blister containing a liquid reagent, a pneumatic interface, an electrical interface and at least one mechanical valve. The reader comprises a housing; an upper clamp occupying a fixed position relative to the reader, and a lower clamp, movable relative to the first clamp, wherein the upper clamp and the lower clamp define a cartridge receiving region therebetween. The reader comprises a thermal module comprised in the lower clamp, wherein the thermal module comprises at least one thermal stack for heating the at least one sample processing region of the cartridge inserted into the reader. The reader comprises at least one mechanical actuator for actuating the mechanical valve comprised in the cartridge inserted into the reader. | 2021-01-14 |
20210008561 | EVAPORATION-LIMITING INSERTS FOR REAGENT CONTAINERS AND RELATED METHODS OF USE - An insert for a liquid-holding container may include a body comprising a wall, an open top end and a bottom end, and a generally tubular lumen extending from the open top end to the open bottom end. The insert may include a plurality of first openings formed in the wall, the first openings being situated between the top and bottom ends, wherein each of the plurality of first openings defines an area, and wherein the plurality of first openings have substantially the same dimensions. The insert may include one or more second openings formed in the wall, the one or more second openings being situated between the top and bottom ends, wherein each of the one or more second openings defines an area that is greater than the area defined by any of the first openings, wherein the one or more second openings have substantially the same dimensions. | 2021-01-14 |
20210008562 | OPTICAL CAVITY PCR - An LED-driven optical cavity PCR system and method is disclosed for fast, accurate and reliable PCR based diagnostics. An optical cavity comprising two thin light absorbing metal (AU) films is used for uniform light absorption and subsequent photo thermal light-to-heat conversion is employed for PCR thermal cycling. | 2021-01-14 |
20210008563 | BIOLOGICAL SHEET FIXING DEVICE - A biological sheet fixing device includes a carrying layer configured to carry a biological sheet, a carrying portion configured to carry the carrying layer, and a fixing portion configured to fix the carrying layer to the carrying portion. | 2021-01-14 |
20210008564 | ANALYSIS DEVICE, CARTRIDGE, ANALYSIS SYSTEM AND METHOD FOR TESTING A SAMPLE - An analysis device, a cartridge, an analysis system and a method for preferably testing a biological sample. The analysis system has a sample sensor for monitoring the sample in a receiving cavity of the cartridge. The sample sensor preferably allows sedimentation of the sample to be measured or detected. | 2021-01-14 |
20210008565 | SYSTEM AND PROCESSES FOR ISOLATION AND ENRICHMENT BY MAGNETIC SEPARATION - Systems and methods for handling a variety of sample and preparatory fluids in a rack specifically configured for compatibility with predetermined liquid handlers such as automated pipettors or multi-channel manual pipettors and set up for magnetic based sample preparation. The rack can hold all of the necessary sample and reagent vials, and present them to the pipettor in some embodiments in a way that allows for parallel operation. The rack includes slidable magnets that in some embodiments are actuatable directly by the pipettor, eliminating a layer of complexity. Combined with a suitable pipettor the magnet enabled rack supports a multistep magnetic based sample preparation capability in a high throughput manner at one station that enhances sample purity throughout magnetic separation processes. | 2021-01-14 |
20210008566 | SYSTEM AND PROCESSES FOR ISOLATION AND ENRICHMENT BY MAGNETIC SEPARATION - Systems and methods for handling a variety of sample and preparatory fluids in a rack specifically configured for compatibility with predetermined liquid handlers such as automated pipettors or multi-channel manual pipettors and set up for magnetic based sample preparation. The rack can hold all of the necessary sample and reagent vials, and present them to the pipettor in some embodiments in a way that allows for parallel operation. The rack includes slidable magnets that in some embodiments are actuatable directly by the pipettor, eliminating a layer of complexity. Combined with a suitable pipettor the magnet enabled rack supports a multistep magnetic based sample preparation capability in a high throughput manner at one station that enhances sample purity throughout magnetic separation processes. | 2021-01-14 |
20210008567 | APPARATUS AND METHOD FOR COMMINUTING OF MATERIAL - The invention relates to an apparatus for comminuting of material. The apparatus includes a first conveyor structure with a first conveyor surface, a second conveyor structure with a second conveyor surface, and in which apparatus the first conveyor surface and the second conveyor surface are set facing each other. The conveyor surfaces are arranged to define a comminuting space in the apparatus, The apparatus has means for bringing the conveyor surfaces in a movement in the direction of movement D where the two conveyor surfaces placed to face each other are arranged to move from a first end of the conveyor structures towards a second end of the conveyor structures. The conveyor surfaces positioned to face each other are placed in a convergent manner so that the gap between the conveyor surfaces narrows when examined in the movement direction of the conveyor surfaces, so that the advancing movement of the conveyor surfaces is arranged to bring about compression in the material being comminuted. In the invention, the conveyor surfaces are in a double-converging manner so that in addition to said convergence in the movement direction, the conveyor surfaces are additionally placed in a convergent manner so that the gap between the conveyor surfaces also narrows in the transverse direction in relation to the movement direction, said comminuting space thus becoming double-converging. | 2021-01-14 |
20210008568 | METHOD AND MACHINE FOR PRODUCING TITANIUM COBBLES - A method of producing titanium cobbles includes: a preparation step of preparing a scrap material containing 50% by mass or more of metal titanium; a first crushing step of roughly crushing the scrap material using a first crusher; a second crushing step of crushing the scrap material, which has been roughly crushed in the first crushing step, using a second crusher; a dust collection step of collecting fine dust of the scrap material generated in the second crushing step; and a first classification step of classifying products obtained by crushing the scrap material, which have been generated in the second crushing step, into medium particles with particle sizes within a predetermined particle size range, large particles with particle sizes larger than the particle size range, and small particles with particle sizes smaller than the particle size range. | 2021-01-14 |
20210008569 | SEPARATION DEVICE AND SEPARATION METHOD - A separation device includes: a container that includes a storage portion for storing liquid containing magnetic particles; and a coil that separates the magnetic particles from the liquid by generating a magnetic field through application of current, causing a magnetic force to act on the magnetic particles in a state where the coil stops with respect to the storage portion, and causing the magnetic particles to move from the storage portion against gravity acting on the liquid containing the magnetic particles. | 2021-01-14 |