16th week of 2020 patent applcation highlights part 25 |
Patent application number | Title | Published |
20200115522 | ETHYLENE-VINYL ALCOHOL COPOLYMER COMPOSITION, PELLETS, AND MULTILAYER STRUCTURE - An ethylene-vinyl alcohol copolymer composition contains: (A) an ethylene-vinyl alcohol copolymer; (B) a compound containing a conjugated polyene structure; and (C) an iron compound; wherein the iron compound (C) is present in an amount of 0.01 to 20 ppm on a metal basis based on the weight of the ethylene-vinyl alcohol copolymer composition. The ethylene-vinyl alcohol copolymer composition is less susceptible to coloration and is excellent in heat stability. | 2020-04-16 |
20200115523 | NON CROSSLINKED POLYMER WITH PARTICULATES - A composition of matter and method of forming the same includes a non-crosslinked polymer, and particulate material dispersed within the non-crosslinked polymer, wherein the composition of matter includes a viscoplastic property. The non-crosslinked polymer may include any of a silicon based polymer compound, an organo silicon polymer compound, at least one polysiloxane, polydimethylsiloxane, and methyl terminated polydimethylsiloxane. The non-crosslinked polymer may include any of polybutadiene, polyisoprene, poly(ethylene-co-butadiene), poly(ethylene-co-propylene), and polyisobutylene. The particulate material may include any of fumed silica, monodisperse silica spheres, fumed alumina, and mixtures thereof. | 2020-04-16 |
20200115524 | CITRATE ESTER-POLYVINYL CHLORIDE COMPOSITIONS AND THEIR USE AS HEAT STABLE INSULATORS - The present application discloses a composition comprising: (1) a polyvinyl chloride polymer; (2) a plasticizer according to formula I: | 2020-04-16 |
20200115525 | ADDITIVE COMPOSITION AND METHOD OF PREPARING THE SAME - An additive composition includes a specific amount of α-methylstyrenated phenol, can be mixed with a main material part or curing agent part for paint, and can suppress the occurrence of a discoloration issue. | 2020-04-16 |
20200115526 | USE OF SULFONIC ACID AS STABILIZER IN POLYCARBONATE - A composition includes a polycarbonate resin formed via an interfacial polymerization process and from 0.05 ppm to 50 ppm of a sulfonic acid. A molded article formed from the composition may exhibit a yellowness index that is less than that of a reference molded article formed from substantially similar polycarbonate composition comprising the polycarbonate resin but in the absence of the sulfonic acid. Methods for forming the molded article in accordance with the above are also described. | 2020-04-16 |
20200115527 | FLAME RETARDANT TREATMENT OF POLYESTER BASED SYNTHETIC FIBER STRUCTURE - The invention provides a flame retardant for a polyester based synthetic fiber structure comprising aminopentaphenoxycyclotriphosphazene, and a flame retardant treatment agent for a polyester based synthetic fiber structure comprising the flame retardant dispersed in a solvent in the presence of a surfactant. | 2020-04-16 |
20200115528 | POLYPHENYLENE SULFIDE POLYMER COMPOSITIONS AND CORRESPONDING ARTICLES - Described herein are polyphenylene sulfide (“PPS”) polymer compositions including a low MFR PPS polymer and E-CR glass fibers. It was surprisingly discovered that the PPS polymer compositions had significantly improved retention of tensile strength and tensile elongation after water aging (“water aging performance”), relative to corresponding PPS polymer compositions having E glass fibers instead of the E-CR glass fibers. Moreover, it was also discovered that PPS polymer compositions including E-CR glass fibers in conjunction with a low MFR PPS polymer and a high MFR PPS polymer had unexpected synergies with respect to water aging performance, relative to corresponding polymer compositions including E-CR glass fibers and either a low MFR PPS polymer or a high MFR PPS. Due at least in part to the improved water aging performance, the PPS polymer compositions can be advantageously incorporated into application settings where the polymer composition is in contact with water. Examples include, but are not limited to, drinking water applications. | 2020-04-16 |
20200115529 | DISPERSION LIQUID, COMPOSITION, SEALING MEMBER, LIGHT-EMITTING DEVICE, ILLUMINATION TOOL, DISPLAY DEVICE, AND METHOD FOR PRODUCING LIGHT-EMITTING DEVICE - Provided is a dispersion liquid for sealing a light-emitting element containing metal oxide particles having a refractive index of 1.7 or higher and a surface-modifying material at least partially attached to the metal oxide particles, in which a particle diameter D50 of the metal oxide particles when a cumulative percentage of a scattering intensity distribution obtained by a dynamic light scattering method is 50% is 30 nm or more and 100 nm or less, and a content of the surface-modifying material not attached to the metal oxide particles is 60% by mass or less with respect to a total content of the metal oxide particles and the surface-modifying material. | 2020-04-16 |
20200115530 | DISPERSION LIQUID, COMPOSITION, SEALING MEMBER, LIGHT-EMITTING DEVICE, ILLUMINATION TOOL, DISPLAY DEVICE, AND METHOD FOR PRODUCING LIGHT-EMITTING DEVICE - Provided is a dispersion liquid for sealing a light-emitting element containing metal oxide particles having a refractive index of 1.7 or higher and a surface-modifying material at least partially attached to the metal oxide particles, in which a particle diameter D50 of the metal oxide particles when a cumulative percentage of a scattering intensity distribution obtained by a dynamic light scattering method is 50% is 30 nm or more and 100 nm or less, and a value D50/D90 obtained by dividing the particle diameter D50 of the metal oxide particles when the cumulative percentage of the scattering intensity distribution is 50% by a particle diameter D90 of the metal oxide particles when the cumulative percentage of the scattering intensity distribution is 90% is 0.20 or more. | 2020-04-16 |
20200115531 | ARTIFICIAL TIMBER - An artificial timber comprises the following components in parts by weight: 35-50 parts of cellulose, 20-35 parts of hemicellulose and 15-35 parts of lignin, wherein the artificial timber has a density of 0.01-0.05 g/cm | 2020-04-16 |
20200115532 | RUBBER COMPOSITION, BELT COATING RUBBER, AND TIRE - An object of the present disclosure is to provide a rubber composition which can attain both low loss property and crack growth resistance on a high level. In order to achieve the object, the rubber composition of the present disclosure contains: a rubber component; carbon black having a DBP absorption of 50 to 100 cm | 2020-04-16 |
20200115533 | Bimodal PE Resins with Improved Melt Strength - A method comprising introducing a polymerization feed comprising an α-olefin, a diluent, and a diene to a polymerization system, under polymerization conditions, whereby a polymer product is produced, wherein the diene is present at a level in the range of from about 1 ppm to about 1000 ppm based on the diluent. | 2020-04-16 |
20200115534 | MECHANICALLY REINFORCED, TRANSPARENT, ANTI-BIOFOULING THERMOPLASTIC RESIN COMPOSITION AND MANUFACTURING METHOD THEREOF - This invention discloses a transparent standalone resin or masterbatch concentrate composition and manufacturing method of transforming commercial transparent grade base thermoplastics into anti-biofouling resins through extrusion or any similar hot melt mixing processes. The re-compound solids enable a number of product reforming processes, including but not limited to thermoforming, profile extrusion, injection molding, blow molding, blow filming, film casting, and spinning into articles of different shapes and geometries or overmolding on plastic substrates that can resist surface adsorption of microbes, mammalian cells, proteins, peptides, nucleic acids, steroids and other cellular constituents after solidification. The articles formed thereof additionally exhibit mechanical reinforcement and no leaching while retain the optical clarity of the base thermoplastics in the same product form as quantified in terms of the light transmittance and haze. | 2020-04-16 |
20200115535 | AQUEOUS TREATMENT AGENT, METHOD FOR PRODUCING AQUEOUS TREATMENT AGENT, AND METHOD FOR USING AQUEOUS TREATMENT AGENT - [Object] Provided is an aqueous treatment agent having a satisfactory environmental safety and aqueous solution stability, with which satisfactory surface modification properties are obtained for various molded articles and the like. | 2020-04-16 |
20200115536 | POLYMODAL POLYMER COMPOSITION - The present invention relates to a polymodal polymer composition having homogeneous as well as heterogeneous particles, formed by radical emulsion polymerization of primarily acrylic acid ester monomers of C2 to C10 alcohols, wherein the homopolymers of these monomers have Tg's below −15° C. The polymer composition is composed of at least two different populations of particles, differing in mean particle size value by at least a factor of 2. Thus, the two different populations of polymer particles in the polymer composition differ with respect to size and monomer composition of the particles. The polymer composition has excellent adhesion on low surface energy substrates such as low density and high density polyethylene and has enhanced resistance to water whitening which is a required specification in filmic label applications. The present invention also relates to a multistage process for producing said polymodal polymer composition having heterogeneous particles, formed by radical emulsion polymerization of primarily acrylic acid ester monomers of C2 to C10 alcohols. | 2020-04-16 |
20200115537 | Thermoplastic Resin Composition and Thermoplastic Resin Molded Body - The present invention provides a thermoplastic resin composition having a gel content of 40% by mass or more, comprising: a rubber-containing polymer (A); and a phosphorus-based antioxidant (B) having an alkyl group having 8 or more carbon atoms, wherein a melt flow rate (M1) for a retention time of 4 minutes measured in accordance with JIS K7210 under conditions of a temperature of 280° C. and a load of 49 N is 20 [g/10 min] or more. Even with a high gel content, the thermoplastic resin composition is high in fluidity and thermal stability during molding and easy to handle, and can be stably produced. | 2020-04-16 |
20200115538 | COMPOSITION FOR THERMALLY CONDUCTIVE MATERIAL AND THERMALLY CONDUCTIVE MATERIAL - Provided is a grease-like thermally conductive material having excellent heat resistance including a non-silicone resin. | 2020-04-16 |
20200115539 | HYDROGEL-FORMING COMPOSITION AND HIGHLY TRANSPARENT HYDROGEL PREPARED THEREFROM - An organic-inorganic composite hydrogel that can be prepared only by mixing of raw materials at room temperature and has a self-supporting property. A hydrogel-forming composition capable of forming a hydrogel having a self-supporting property, the composition wherein including colloidal silica particles (A) and a polymer (B) including a unit structure of the following Formula (1): | 2020-04-16 |
20200115540 | THERMOPLASTIC RESIN COMPOSITION - Provided is a thermoplastic resin composition including: a first copolymer including an acrylic rubber-based graft copolymer and an emulsifier including a salt of a compound represented by Chemical Formula 1; a second copolymer including a unit derived from an alkyl acrylate-based monomer and a unit derived from an alkyl methacrylate-based monomer; and a third copolymer including a unit derived from an aromatic vinyl-based monomer and a unit derived from a vinyl cyan-based monomer. | 2020-04-16 |
20200115541 | Overmold Material for Polycarbonate - The present disclosure provides an article. In an embodiment, the article includes a first structural component and a second structural component. The first structural component includes a polycarbonate composition. The second structural component includes a polymeric blend of (i) an ethylene/α-olefin multi-block copolymer, and (ii) a functional polymer modifier that is an ethylene/ester copolymer. The second structural component is adhered to the first structural component. | 2020-04-16 |
20200115542 | POLYACETAL RESIN COMPOSITION, MOLDED ARTICLE AND METHOD FOR MANUFACTURING POLYACETAL RESIN COMPOSITION - To provide a polyacetal resin composition which is good sliding characteristics and is less likely to produce the blister; a molded article; and a method for manufacturing the polyacetal resin composition. The polyacetal resin composition containing: (A) 100 parts by mass of a polyacetal resin; (B1) a polyolefin resin grafted with a silicone compound; (B2) a non-grafted silicone compound; and (C) 0.5 to 1.8 parts by mass of a polyolefinic lubricant, with a total of content of the silicone compound in the (B1) polyolefin resin and content of the (B2) non-grafted silicone compound, being adjusted to 0.6 to 2.5 parts by mass, per 100 parts by mass of the (A) polyacetal resin, and with (B1)/(B2), which is a ratio by mass of the content of the (B1) polyolefin resin and the content of the (B2) non-grafted silicone compound, being adjusted to 68/32 to 45/55. | 2020-04-16 |
20200115543 | EPOXY RESIN COMPOSITION - [Abstract] An epoxy resin composition having an excellent balance among the shrinkage rate during cure-molding, heat resistance of the cured product, and the thermoelastic modulus of the cured product, is provided. More specifically, provided is an epoxy resin composition including a naphthalene-type epoxy compound and a curing agent for an epoxy resin, the naphthalene-type epoxy compound having: a naphthalene ring; at least one group (A) which is directly bonded to the naphthalene ring and selected from the group consisting of an allyl group and a glycidyl group; and at least one group (B) which is directly bonded to the naphthalene ring and selected from the group consisting of an allyloxy group and a glycidyloxy group, with the proviso that the compound has at least one of the allyl group and the allyloxy group and at least one of the glycidyl group and the glycidyloxy group. | 2020-04-16 |
20200115544 | CURABLE EPOXY COMPOSITIONS AND CURED PRODUCTS THEREOF - A curable high heat epoxy composition, comprising: 40 to 95 wt % of at least one high heat diepoxy compound of formulas (I) to (X) as provided herein; 1 to 40 wt % of an auxiliary polyepoxide; 0.01 to 12 wt % of a core-shell particle comprising an elastomer core and a rigid shell; and a hardener. | 2020-04-16 |
20200115545 | BIODEGRADABLE POLYESTER FABRIC AND PREPARATION METHODS THEREOF - A biodegradable polyester fabric and preparation methods thereof are disclosed. A biodegradable additive is added to PET (Polyethylene Terephthalate) to allow rapid biodegradation of a textile material in soil, achieving the advantages of environment protection and the like. In addition, different raw materials can be selected for the PET. When recyclable PET bottles, PET packages or polyester fabrics are selected, the waste PET bottles, PET packages or polyester fabrics can be recycled and reused to prepare a biodegradable type of product, which not only reduces economic cost but also achieves multiple advantages such as environmental protection. For the biodegradable polyester fabric, a dye additive can also be added while adding the biodegradable additive to prepare a dye-doped biodegradable polyester fabric, thereby preventing the production of dye wastewater to achieve the purpose of environment protection and moreover, to reduce the preparation cost, with a new biodegradable polyester fabric obtained. | 2020-04-16 |
20200115546 | LIQUID CRYSTAL POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE - This liquid crystal polyester resin composition includes a liquid crystal polyester resin and a filler composed of a fibrous filler and a plate-like filler, in which the amount of the filler is at least 15 parts by mass but not more than 55 parts by mass per 100 parts by mass of the liquid crystal polyester resin, and the number average fiber length of the fibrous filler is at least 450 μm but not more than 700 μm. | 2020-04-16 |
20200115547 | COMPOSITION COMPRISING A (METH)ACRYLIC POLYMER AND POLYCARBONATE - The present invention relates to a polymer composition comprising polycarbonate; (meth)acrylic polymer; and ≥1.0 and ≤10.0 wt % polyalkylene glycol with regard to the total weight of the polymer composition. Such polymer composition can be produced by for example a conventional compounding process using melt extrusion, wherein polycarbonates and PMMA can be converted into a polymer composition having the desired properties without need for using dedicated process equipment. | 2020-04-16 |
20200115548 | COPOLYCARBONATE COMPOSITIONS HAVING ENHANCED OPTICAL PROPERTIES, ARTICLES FORMED THEREFROM, AND METHODS OF MANUFACTURE - A thermoplastic composition comprises: a copolycarbonate comprising bisphenol A carbonate units and second carbonate units of the formula | 2020-04-16 |
20200115549 | HIGH MOLECULAR WEIGHT POLY(PHENYLENE ETHER) AND PROCESS FOR THE PREPARATION THEREOF - A method for preparing a poly(phenylene ether) includes oxidatively polymerizing a poly(phenylene ether) starting material having an initial intrinsic viscosity in the presence of an organic solvent and a copper-amine catalyst to form a reaction mixture including a poly(phenylene ether) having a final intrinsic viscosity that is at least 50% greater than the initial intrinsic viscosity. The method further includes terminating the oxidative polymerization to form a post-termination reaction mixture; combining an aqueous solution comprising a chelant with the post-termination reaction mixture to form a chelation mixture of an aqueous phase comprising chelated copper ion, and an organic phase comprising dissolved poly(phenylene ether); separating the aqueous phase and the organic phase; and isolating the poly(phenylene ether) from the organic phase. High molecular weight poly(phenylene ether)s prepared according to the method described herein are also disclosed. | 2020-04-16 |
20200115550 | Nylon Composition For Improved Sublimation - A sublimated polymer composition with improved weatherability having a coating applied to a substrate by a sublimation process. The substrate includes about 60-90% by weight of polymer selected from the group consisting of polyamides, polyester, polyether and combinations thereof; UV adsorber; UV inhibitor; pigment, and antioxidant. | 2020-04-16 |
20200115551 | IMPROVED HEAT AND ELECTRICALLY RESISTIVE THERMOPLASTIC RESIN COMPOSITIONS - Described herein are heat and electrically resistive thermoplastic resin compositions containing a resin matrix including specified blends of a first polyamide with a higher melting point than a second included polyamide, a flame retardance package including both a halogenated and non-halogenated flame retardant constituent and limited quantities of various synergists, and optionally, one or more additives. Also disclosed are methods of creating articles from the described compositions, as well as the articles themselves. | 2020-04-16 |
20200115552 | INORGANIC FILLER, POLYARYLENE SULFIDE RESIN COMPOSITION, MOLDED ARTICLE, AND METHODS FOR PRODUCING SAME - More specifically, provided are a polyarylene sulfide resin composition including 100 parts by mass of a polyarylene sulfide resin and 1 to 100 parts by mass of an inorganic filler surface-treated with a sizing agent, wherein the sizing agent is a sizing agent (α) containing at least a urethane-modified epoxy resin having an alkoxy polyoxyalkylene structure and a urethane resin having a sulfonate group, a sizing agent (β) containing a copolymer (β1) having a mass average molecular weight of 5000 to 150000, which is obtained by radical copolymerization of a polymerizable monomer mixture of at least a (meth)acrylic acid ester and maleic acid (anhydride), or a sizing agent (γ) containing at least a polyether resin, a urethane resin, and a silane coupling agent, a molded article thereof, an inorganic filler used for the composition, and methods for producing them. | 2020-04-16 |
20200115553 | MOLECULAR GLASSES AS RHEOLOGICAL MODIFIERS IN HIGH-PERFORMANCE POLYMERS - Resin compositions made of high-performance polymers blended with molecular glass as rheological modifiers are disclosed. The high-performance polymers include thermoplastics, such as polysulfones, polyimides, poly(ether imides), polyketones, poly(ether ketones), and combinations thereof. The molecular glasses are amorphous, non-oligomeric, and have one or more functional groups that promote miscibility of the molecular glass with the high-performance polymers to produce a resin composition with low melt viscosity. Incorporation of the molecular glasses into the high-performance polymers does not alter the Young's modulus and yield stress values of the high-performance polymers. | 2020-04-16 |
20200115554 | EPOXY RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND USE OF COMPOSITION - Provided are an epoxy resin composition that can achieve a sufficiently low viscosity without using a diluent (an organic solvent), and a method for producing the same. Also provided are an epoxy resin composition that can preferably achieve, when cured, good electrical characteristics (particularly low dielectric constant and low dielectric loss tangent), high adhesion strength to metal, and good water absorption characteristics; and a method for producing the same. | 2020-04-16 |
20200115555 | Transformation of Binary Data to Non-Binary Data For Storage in Non-Volatile Memory - A data storage system and method are provided for storing data in non-volatile memory devices. Binary data is received for storage in a non-volatile memory device. The binary data is converted into non-binary data comprising base-X values, where X is an integer greater than two. The non-binary data is encoded to generate a codeword and the codeword is written to a wordline of the non-volatile memory device. | 2020-04-16 |
20200115556 | SQUARYLIUM DYE AND COMPOSITION CONTAINING SAME - A squarylium dye [A] that has high invisibility, i.e., exhibits low absorption in the visible light region (400 nm to 750 nm), has excellent near-infrared absorption capability and high light resistance, tends not to exhibit aggregations, and has specific X-ray diffraction peaks; and an image-forming material and the like containing the squarylium dye [A] having said characteristics. The problem is solved by a squarylium dye [A] having specific X-ray diffraction peaks represented by general formula (1). Moreover, the problem is also solved by various materials containing the squarylium dye [A]. | 2020-04-16 |
20200115557 | ONE-POT SYNTHESIS OF REACTIVE DEEP BLACK - A one-pot synthesis for preparing an aqueous reactive black mixture includes a) dissolving 2-[(4-aminophenyl)sulfonyl]ethanesulfonic acid (vinyl sulphone parabase ester) in water; b) diazotizing the dissolved vinyl sulphone parabase ester using excess nitrous acid or using excess nitrite and an acid, resulting in a diazonium salt and remaining nitrous acid; c) quenching the remaining nitrous acid with sulfamic acid; d) coupling the diazonium salt of step c) with 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid (H-acid) until the reaction is complete, resulting in Reactive Black 5 (RB 5) and remaining diazonium salt, e) coupling the remaining diazonium salt with 7-acetamido-4-hydroxy-2-naphthalenesulfonic acid (acetyl-J-acid) until the reaction is complete resulting in Reactive Orange 78 (RO 78); and f) obtaining the aqueous reactive black mixture. | 2020-04-16 |
20200115558 | INORGANIC EFFECT PIGMENTS - An inorganic, non-quarter wave, heterogeneous multilayer effect pigment includes a platy substrate comprising an absorbing optically active metal oxide layer thereon, having an optical thickness from about 20 nm to about 400 nm; a layer of low refractive index material on the absorbing optically active metal oxide layer and having an optical thickness from about 10 nm to about 500 nm; and an outermost optically active layer of a non-absorbing high refractive index material on the low refractive index material and having an optical thickness from about 50 nm to about 1000 nm. The multilayer effect pigment exhibits a blue reflectance ratio (BRR) of at least 3, according to the equation: BRR=(Blue Max)/(Green Min); where Blue Max is the maximum reflectance exhibited over wavelengths 380 nm to 450 nm; and Green Min is the minimum reflectance exhibited over wavelengths 450 nm to 600 nm. | 2020-04-16 |
20200115559 | METHOD OF IMPROVING STAIN RESISTANCE OF SURFACES - Method of increasing stain resistance of a surface of a porous layer formed by a binder and filler particles. In the surface, the filler particles are spaced apart and particles of precipitated calcium carbonate having a particle size in the range of 30 to 60 nm are incorporated into the layer in a sufficient amount to fill pores between the filler particles of the surface. | 2020-04-16 |
20200115560 | PRIMER COMPOSITION - A water-based primer composition comprising an porous submicron silica dispersion, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, starch, preferably in an amount from 10 to 30 wt.-% based on the weight of the entire composition, and at least one component selected from the group consisting of a further polysaccharide, a hemicellulose, lignin, a styrene-acrylic emulsion, a polyvinylacetate and a sulfopolyester. Further, use of the composition for preparing a primer layer on a substrate, to a method of printing on a substrate, comprising the steps of preparing a primer layer on at least a part of one surface of the substrate using the composition, and printing on the primer layer using a liquid toner, as well as to an article manufactured with the method is disclosed. | 2020-04-16 |
20200115561 | CORROSION RESISTANT ADHESIVE SOL-GEL - Aspects described herein generally relate to a sol-gel that is the reaction product of a hydroxy organosilane, a metal alkoxide, an acid stabilizer, and a corrosion inhibitor. The hydroxy organosilane is represented by Formula (I): | 2020-04-16 |
20200115562 | Hydrolysable Binder - The invention relates to a hydrolysable binder based on an ABAB type polysiloxane copolymer suitable for the preparation of coating compositions with an improved anti-adhesive and/or dirt-repellent surface. | 2020-04-16 |
20200115563 | LUMINESCENT SURFACE COVERING - A surface covering, which may be a non-skid covering such as a traction pad for use on a surface of a boat, kayak, watercraft, recreational vehicle, golf cart, pool deck, spa surface, swim spa surface, floor or wall surface, spa cabinet or other structure which has glow in the dark or photo-luminescent properties. The surface covering material may comprise one or more layers of material attached to each other. The surface covering material may comprise EVA foam, which may be routed. Photo-luminescent materials are applied to any surface of the surface covering. The photo-luminescent material may be mixed with a bonding agent prior to being applied to the surface covering. In an embodiment, photo-luminescent are applied to a route in the surface covering. The photo-luminescent materials may comprise a rare earth metal. The invention comprises a method for manufacturing the photo-luminescent surface covering. | 2020-04-16 |
20200115564 | STRETCHABLE CONDUCTIVE FLUOROELASTOMER PASTE COMPOSITION - The invention relates to a polymer thick film (PTF) conductive paste composition comprising a conductive powder, a fluoroelastomer, a silane coupling agent, and one or solvents. The PTF conductive paste composition can be used to form a printed conductor and to form an electrically conductive adhesive on various articles. The PTF conductive paste composition is provides a stretchable electrical conductor for wearables. | 2020-04-16 |
20200115565 | POLYMER COATING OF METAL ALLOY SUBSTRATES - The present subject matter relates to polymer coating of a metal alloy substrate. The metal alloy substrate has an electrolytically deposited nano-ion polymer layer thereon. The nano-ion polymer layer is of a polyacrylic material or an epoxy resin. | 2020-04-16 |
20200115566 | MAGNETIC MULTILAYER PIGMENT FLAKE AND COATING COMPOSITION - The present invention provides a magnetic multilayer pigment flake and a magnetic coating composition that are relatively safe for human health and the environment. The pigment flake includes one or more magnetic layers of a magnetic alloy and one or more dielectric layers of a dielectric material. The magnetic alloy is an iron-chromium alloy or an iron-chromium-aluminum alloy, having a substantially nickel-free composition. The coating composition includes a plurality of the pigment flakes disposed in a binder medium. | 2020-04-16 |
20200115567 | PAINT, METHOD FOR PRODUCING PAINT, COATED COMPONENT AND METHOD FOR PRODUCING COATED COMPONENT - A new paint which makes it possible for a coating film to have both brightness and radiotransparency is demanded. The paint includes a flake, wherein the flake has a sea-island structure of including a plurality of island phases which are formed of metal, and a sea phase that is formed of resin or DLC, the sea phase linking the island phases to each other. | 2020-04-16 |
20200115568 | PREPARATION OF CHEMICALLY AND THERMALLY STABLE ISOCYANATE MICROCAPSULES AND APPLICATIONS THEREOF - A DL microcapsule is formed that has a core-double layer shell structure with a liquid diisocyanate comprising molecule core and a double layer shell. The double layer shell has an inner layer comprising a polyurea (PU) and an outer layer comprising a poly(urea formaldehyde) foam (PUF). A self-healing coating is formulated from a multiplicity of DL microcapsules in a polymeric matrix. A polymer matrix can be formed by the polyaddition of an epoxy resin. A self-healing coated substrate is formed by applying the self-healing coating precursor that combines DL-microcapsules with an uncured polymeric resin as a dispersion on a substrate and curing the polymeric resin. The self-healing coated substrate is capable of resisting corrosion when abraded. The substrate can be any metal substrate, for example an iron or steel substrate. The polymeric resin can be an epoxy resin. | 2020-04-16 |
20200115569 | INKJET INK COMPOSITION - In one aspect the present disclosure relates to an aqueous inkjet ink composition comprising a yellow azo pigment, a pigment synergist, a polymeric dispersant, 5 to 20 wt % of a latex polymer, 5 to 40 wt % of an organic co-solvent that has a boiling point of a boiling point in the range of about 170° C. to about 285° C., and water. The pigment synergist comprises a pigment of the formula (I): | 2020-04-16 |
20200115570 | NEAR INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID AND METHOD FOR PRODUCING THE SAME, ANTI-COUNTERFEIT INK COMPOSITION USING NEAR INFRARED ABSORBING FINE PARTICLE DISPERSION LIQUID, AND ANTI-COUNTERFEIT PRINTED MATTER USING NEAR INFRARED ABSORBING FINE PARTICLES - Provided are a near infrared absorbing fine particle dispersion liquid having an absorption ability in a near infrared region, a clear contrast, and applicable to offset printing, and a method for producing the same, an anti-counterfeit ink composition using the near infrared absorbing fine particle dispersion liquid and an anti-counterfeit printed matter using near infrared absorbing fine particles. Also provided are a near infrared absorbing fine particle dispersion liquid containing a solvent of one or more kinds selected from vegetable oils or vegetable oil-derived compounds; near infrared absorbing fine particles in an amount of 2 mass % or more and 25 mass % or less, selected from one or more kinds of hexaboride fine particles expressed by a general formula XB | 2020-04-16 |
20200115571 | MATERIAL FOR 3D PRINTING AND METHOD OF MAKING AND USE OF THE MATERIAL - A transparent, elastic, and biocompatible 1K silicone for additive manufacturing that can be printed by stereolithographic processes, includes at least
| 2020-04-16 |
20200115572 | SOLVENT-FREE RESIN COMPOSITION AND USES OF THE SAME - A solvent-free resin composition is provided. The solvent-free resin composition includes:
| 2020-04-16 |
20200115573 | SEALING LACQUER FOR APPLICATION IN A PRINTING PROCESS - Sealing lacquer for application in a printing process, in particular for sealing packaging parts which can be peeled off from one another. The sealing lacquer has in particular a) 40 to 65 wt % solvent, b) 0 to 10 wt % styrene butadiene block copolymer, c) 8 to 12 wt % styrene alpha methylstyrene, d) 6 to 12 wt % linear and/or radial Tri-block (SBS) block, e) 0 to 10 wt % linear Di-Block (SB) block, f) 15 to 30 wt % polyester, and g) up to 3 wt % antioxidant. The sealing lacquer provides a seal that, whether the seal is opened by peeling, or the packaging is push-through packaging, provides a holding force exhibiting a strength until cohesion failure that is determined by the pressures and temperatures used during sealing. | 2020-04-16 |
20200115574 | THREE-DIMENSIONAL PRINTING - This disclosure describes compositions, kits, methods, systems, and three-dimensional parts. According to an example, described herein is a threedimensional printing composition comprising: a polymeric powder build material comprising a thermoplastic polymer powder composition, wherein the thermoplastic polymer powder composition comprises: (a) at least 50 wt % of a C3 polyolefin, or a mixture of two or more polyolefins including at least 60 wt % of a C3 polyolefin based on the total weight of the mixture of the two or more polyolefins, (b) 0.1 to 1 wt % antioxidants, (c) 0.1 to 5 wt % flow aids, (d) 0-10 wt % of a surface modifying agent, (e) 0.05-wt %-10 wt % antistatic agents, (f) 2 wt % to 40 wt % filler, wherein the total of (a) to (f) is 100 wt %. | 2020-04-16 |
20200115575 | AQUEOUS DISPERSION OF POLYMERIC CAPSULES - An aqueous dispersion of capsules including a resin having at least one repeating unit of formula I, II, and/or III and which is obtainable by contacting, in a liquid including water, a compound A including at least 2 functional groups selected from the functional groups —X—C(═O)—CHR1-C(═O)—R2, —X—C(═O)—C≡C—R2; or —X—C(═O)—CR1═CR2-NR11R12, with a compound B including at least two of —NH | 2020-04-16 |
20200115576 | INKJET INK FOR TEXTILE PRINTING, INK CARTRIDGE, INK SET, AND INKJET TEXTILE PRINTING METHOD - An inkjet ink for textile printing includes: water; an aqueous organic solvent; and colored resin particles, in which the colored resin particles contain a urethane resin and a dye, the dye containing at least one dye selected from the group consisting of an oil-soluble dye, a disperse dye, and a vat dye, and the urethane resin has an acid value of 5 to 90 mgKOH/g. | 2020-04-16 |
20200115577 | INKJET PRINTING APPARATUS AND INKJET PRINTING METHOD - To provide an inkjet printing apparatus that improves the smoothness of the ink layer surface and improves the image quality. Provided is an inkjet printing apparatus that prints with a UV curable ink, the inkjet printing apparatus including: an ejection unit configured to eject the UV curable ink onto the surface of a print medium; and a control unit configured to control the ejection of the UV curable ink from the ejection unit, the UV curable ink containing a thixotropy-imparting agent, and the control unit setting the viscosity of the UV curable ink to 1 mPa·s to 20 mPa·s at the time of ejection and to at least 80 mPa·s within five seconds of landing on the print medium. | 2020-04-16 |
20200115578 | PHOTOCURABLE TRANSPARENT INK COMPOSITION FOR THREE-DIMENSIONAL MOLDING AND PREPARATION METHOD AND APPLICATION THEREOF - A photocurable transparent ink composition for three-dimensional molding includes the following components in parts by weight: 60-125 parts of a photocuring agent, 0.01-5 parts of a yellowing adjusting agent, 0.5-5 parts of a photoinitiator, and 0.5-5 parts of an auxiliary agent, where the yellowing adjusting agent can absorb light in a wavelength range of 560 nm to 650 nm, so that the ink composition appears transparent. The photocurable transparent ink composition for three-dimensional molding can prevent yellowing of a printed article and make the printed article show a whiter, more transparent, and brighter appearance. | 2020-04-16 |
20200115579 | INK, INK-JETTING RECORDING METHOD, AND RECORD THEREOF - An ink containing water, an organic solvent, at least two kinds of resin particles, and at least one compound selected from application formulae (1) and (2). Ink-jetting recording method, and record thereof. Described inks have high adhesiveness for various substrates, and have one or more of high rub fastness, solvent resistance, and non-transfer properties, and further have high image hardness and high glossiness. | 2020-04-16 |
20200115580 | INK-JET RECORDING LIQUID SET, PREPARATION METHOD OF PRETREATMENT LIQUID FOR INK-JET RECORDING, PRINTED MATTER, AND INK-JET RECORDING METHOD - Provided is an ink-jet recording liquid set including a pretreatment liquid for ink-jet recording and an ink-jet ink, wherein the pretreatment liquid for ink-jet recording includes: composite resin particles in which a polyolefin resin is contained in a polyurethane resin; a coagulant; and water, and the ink-jet ink contains: a pigment; water; and 3-methoxy-1-butanol or 3-methoxy-3-methy-1-butanol. | 2020-04-16 |
20200115581 | PENCIL LEAD - A pencil lead and a pencil containing the pencil lead wherein the pencil lead is polymer-based, extrudable, non-expanded, non-calcined and comprises graphite, of which 25% to 100% by weight or 50% to 100% by weight of the graphite, in relation to the total weight of the graphite, is expanded graphite. | 2020-04-16 |
20200115582 | CONTAINER COATING SYSTEM - A multi-coat coating system having an undercoat composition and an overcoat composition, wherein the undercoat, overcoat or both the undercoat and overcoat contain a polymer having segments of a specified formula and are substantially free of polyhydric phenols having estrogenic activity greater than or equal to that of bisphenol S. The coating system is suitable for use on a food-contact surface of food or beverage containers. | 2020-04-16 |
20200115583 | ANTI-FOULING COATINGS - A UV curable composition for forming a polymeric coating on a substrate as described may include an optically clear colorless UV curable base comprising a combination of one or more multifunctional polymer precursor and a fluorinated polymer precursor. One or more of the multifunctional polymer precursor and fluorinated polymer precursor may comprise a non-charged electrically conductive site sufficient to disperse a static charge from the surface of the polymeric coating. | 2020-04-16 |
20200115584 | A SUBSTRATE WITH A POLAR ELASTOMER DIELECTRIC AND A METHOD OF COATING A SUBSTRATE WITH A POLAR ELASTOMER DIELECTRIC - A polar elastomer dielectric layer is formed on a substrate by dynamically dispensing a solution containing the polar elastomer on the substrate and curing it at an elevated temperature. The polar elastomer can include poly(vinylidene fluoride-co-hexa-fluoropropylene) (e-PVDF-HFP). They dynamic dispensing process can include spinning the substrate at a first speed, depositing the polar elastomer solution on the substrate, and spinning the substrate at a second speed. | 2020-04-16 |
20200115585 | HIGH BLOCK, TACK AND SCRUB RESISTANT COATING COMPOSITION - The present invention is directed to a coating composition or paint comprising a multistage latex with at least first and second stages, wherein the composition or paint is substantially free of volatile organic compounds (VOC) and capable of film formation even in the absence of coalescent agents. The base paint formulation is capable of being tinted at a point-of-sale (i.e. in-store) using a colorant composition of a type and quantity required to produce a paint of desired color and finish. The paints, show improved block resistance, scrub resistance and tack resistance. | 2020-04-16 |
20200115586 | UREA (MULTI)-URETHANE (METH)ACRYLATE-SILANE COMPOSITIONS AND ARTICLES INCLUDING THE SAME - Compositions of matter described as urea (multi)-urethane (meth)acrylate-silanes having the general formula R | 2020-04-16 |
20200115587 | TRANSPARENCY REPAIR SYSTEM - The present invention provides a composition as well as a method for repairing deep scratches, gouges, etc. and which is particularly useful for aircraft and aerospace transparency repair. The composition is a blend of a polishable two-part, solvent-free, polyurethane coating composition for repairing the transparencies and which, after application, cures to a thermoset polyurethane. An optical grid is emplaced over the area to be repaired prior to applying the blend. | 2020-04-16 |
20200115588 | WATER-EMULSIFIABLE ISOCYANATES WITH IMPROVED PROPERTIES - A mixture of water-emulsifiable isocyanates is described. The mixture contains (A) at least one polyisocyanate (a), (B) at least one emulsifier obtained by reacting at least one polyisocyanate with at least one polyether alcohol having a molecular weight of less than 400 g/mol, (C) at least one emulsifier obtained by reacting at least one polyisocyanate with at least one polyether alcohol having a molecular weight of greater than 450 g/mol, and (D) optionally at least one emulsifier obtained by reacting a polyisocyanate with at least one compound (d) having at least one hydrophilic, non-isocyanate-reactive group and precisely one isocyanate-reactive group (group D2). The weight ratio of component (B) to component (C) in the mixture is from 30:70 to 70:30, preferably from 40:60 to 60:40. | 2020-04-16 |
20200115589 | FLUORINATED ETHER COMPOUND, FLUORINATED ETHER COMPOSITION, COATING LIQUID AND ARTICLE - To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid that are able to form a surface layer which is excellent in water/oil repellency, abrasion resistance, fingerprint stain removability, lubricity and outer appearance, and an article having such a surface layer. A fluorinated ether compound represented by A | 2020-04-16 |
20200115590 | Composite Abrasive Particles for Chemical Mechanical Planarization Composition and Method of Use Thereof - Chemical Mechanical Planarization (CMP) polishing compositions comprising composite particles, such as ceria coated silica particles, offer low dishing, low defects, and high removal rate for polishing oxide films. Chemical Mechanical Planarization (CMP) polishing compositions have shown excellent performance using soft polishing pad. | 2020-04-16 |
20200115591 | BONDING AGENT COMPOSITION - An adhesion promoter composition foregoes the use of toxic heavy metals and also features a relatively large add-on window for an adhesion functioning in the assembly. The adhesion promoter composition is an aqueous solution comprising (a) ¼-3 parts by weight of a polymer selected from the maleic acid/polyacrylic acid copolymer, modified polyacrylic acid, or polyacrylic acid groups; (b) 1 part by weight of a phosphate component; and optionally (c) 1/10 to 5/10 parts by weight of a metal-containing component selected from the Zn, Ca, Mg and/or Al group. | 2020-04-16 |
20200115592 | Display Protecting Film Without Base Film - The present invention relates to a display protective film including no base film, and the display protective film includes a transparent coating layer and a surface-protective coating layer. The protective film of the present invention is attached to whole surfaces of a flat portion and a curved portion. Accordingly, there is no peeling phenomenon on the curved portion. The protective film is also excellent in preventing the breakage of glass due to impact and preventing contamination. Moreover, scratches that may occur in outdoor activities are restored, and indentation marks made by a stylus pen when writing with the stylus pen are immediately restored, so that a clean screen is always maintained. | 2020-04-16 |
20200115593 | THERMALLY SWITCHABLE HIGH SHEAR PRESSURE SENSITIVE ADHESIVE - A device comprises an active element panel and a pressure sensitive adhesive layer. The pressure sensitive adhesive layer is bonded to the active element panel and defines a bonding surface that is bondable to an aircraft structure. The pressure sensitive adhesive layer comprises a mixture of a pressure sensitive adhesive and a solid solvent. | 2020-04-16 |
20200115594 | ADHESIVE FILM, OPTICAL MEMBER INCLUDING THE SAME AND OPTICAL DISPLAY INCLUDING THE SAME - An adhesive film formed of an adhesive composition including a (meth)acrylic copolymer including an alkylene glycol group and a cyclic functional group while satisfying Equation 3 and Equation 4 herein, an optical member including the same, and an optical display including the same, are provided. | 2020-04-16 |
20200115595 | PRIMER COMPOSITION FOR PRESSURE-SENSITIVE SILICONE ADHESIVE, AND ARTICLE - A primer composition for pressure-sensitive silicone adhesives which comprises (A) an organopolysiloxane including at least two alkenyl-containing organic groups in the molecule and having an alkenyl group content of 0.001-0.008 mol per 100 g of the organopolysiloxane, (B) an organopolysiloxane including at least two alkenyl-containing organic groups in the molecule and having an alkenyl group content of 0.15-1.3 mol per 100 g of the organopolysiloxane, (C) an organohydrogenpolysiloxane having at least three Si—H groups in the molecule but containing neither any alkoxy group nor any epoxy group, and (D) a platinum-group metal catalyst. The primer composition cures satisfactorily while sufficiently exhibiting adhesiveness to pressure-sensitive silicone adhesives. Even after having cured sufficiently, the primer composition can retain the satisfactory adhesiveness. | 2020-04-16 |
20200115596 | STABILIZATION OF HOT MELT ADHESIVES - The present invention pertains to a stabilized hot melt adhesive containing a) one or more hot melt adhesive materials and b) a stabilizer composition. The one or more hot melt adhesive materials a) include a polyolefin, a styrene-isoprene-styrene block co-polymer, a styrene-butadiene-styrene block co-polymer, a polyacrylate, an acryl-copolymer, an ethylene vinyl acetate, a polyamide, a polyester, a polyurethane, a polyimide, a silane terminated polyolefin, a silane terminated poly-ether, and a silane terminated polyurethane. The stabilizer composition includes a component (B), which is a polymeric sterically hindered amine, and a component (C), which is a specific sterically hindered phenol. | 2020-04-16 |
20200115597 | PRINTABLE CURABLE MIXTURES AND CURED COMPOSITIONS - A curable mixture, a partially cured composition, a cured composition, an article containing either the partially cured composition or the cured composition, and a method of bonding two substrates are provided. The partially cured composition functions as a pressure-sensitive adhesive while the cured composition functions as a structural or semi-structural adhesive. The curable mixture can be applied to a first substrate by printing or dispensing, if desired. | 2020-04-16 |
20200115598 | WAVE-ABSORBING IMPREGNATION GLUE LIQUID, WAVE-ABSORBING HONEYCOMB, AND PREPARATION METHODS THEREOF - Provided a wave-absorbing impregnation glue liquid, including: two-component epoxy resin, a solvent, a polyether siloxane, and a carbon powder; wherein a mass ratio of the two-component epoxy resin to the solvent is 1:3˜1:5, a mass ratio of the two-component epoxy resin to the carbon powder is 3:1˜6:1, and a mass fraction of the polyether siloxane in the wave-absorbing impregnation glue liquid is 0.05%˜0.2%. A wave-absorbing impregnation glue liquid, a wave-absorbing honeycomb and their preparation methods are further provided. | 2020-04-16 |
20200115599 | RESIN-METAL COMPOSITE MEMBER FOR TIRE, AND TIRE - A resin-metal composite member for a tire includes a metal member ( | 2020-04-16 |
20200115600 | RESIN-METAL COMPOSITE MEMBER FOR TIRE, AND TIRE - A resin-metal composite member for a tire, the member including a metal member ( | 2020-04-16 |
20200115601 | RESIN-METAL COMPOSITE MEMBER FOR TIRE, AND TIRE - A resin-metal composite member for a tire, the member including: a metal member; an adhesive layer; and a covering resin layer in this order, wherein: the adhesive layer includes a continuous phase that contains a polyester-based thermoplastic elastomer having a polar functional group, and a discontinuous phase that contains at least one of a polyphenylene ether resin or a styrene resin and contains a styrene-based elastomer having an epoxy group. | 2020-04-16 |
20200115602 | WATER-BASED ADHESIVE CONSISTING OF DISPERSED POLYMER AND EMULSIFIED SILICONE RESIN POLYMER - A water-based adhesive which comprises a dispersed polymer and an emulsified silicone resin polymer. The adhesive is postcrosslinkable via reactive groups. | 2020-04-16 |
20200115603 | CURABLE SILICONE COMPOSITION FOR DIE BONDING USE - A curable silicone composition for die bonding use contains at least (A) an organopolysiloxane having at least two alkenyl groups per molecule, (B) an organopolysiloxane having at least two siloxane units each represented by the formula: RHSiO (wherein R represents a monovalent hydrocarbon group having 1 to 12 carbon atoms and having no aliphatic unsaturated bond) per molecule, (C) a platinum-group metal-based catalyst for hydrosilylation reactions, (D) a hydrosilylation reaction inhibitor and (E) an adhesiveness-imparting agent, wherein the scorch time (ts1), which is defined in JIS K 6300-2, at a die bonding temperature is 20 to 60 seconds, and the 90% vulcanization time [tc(90)] with respect to the maximum torque value during the vulcanization time of 600 seconds is 300 to 500 seconds. The curable silicone composition for die bonding use according to the present invention can adhere a semiconductor chip to a support strongly. | 2020-04-16 |
20200115604 | Traction Enhancing Composition - A traction enhancing composition that increases traction on all types of footwear and other surfaces is provided. Within a composition suitable for application to the surface of any footwear sole in liquid form, by pouring the composition into the bag supplied, and then placing the footwear into the composition for up to 12 hours. Alternately, by applying to composition to a horizontal surface for approximately one hour. During this time, a nano-technology coating is bonded to the footwear sole that increases the traction properties of the surfaces. Once applied to the footwear, the coating causes the surface of the footwear sole to repel debris. This imparts continued tackiness over extended use, from 1 month to up to 3 months depending on amount of use and friction the surface experiences. | 2020-04-16 |
20200115605 | EPOXIDE AND FLUORINATED EPOXIDE STABILIZERS FOR FLUOROOLEFINS - The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling to apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants. | 2020-04-16 |
20200115606 | Branched Triglyceride-Based Fluids Useful for Dielectric and/or Heat Transfer Applications - A fluid composition comprises a triglyceride, having at least one alpha-branched fatty acid residue, wherein each alpha-branched fatty acid residue comprises at least one saturated or mono-unsaturated alkyl chain having a total number of carbon atoms ranging from 12 to 20, and wherein the triglyceride has at least one of (a) a flash point of at least 185° C., (b) a fire point of at least 230° C., (c) a pour point of −25° C. or lower, or (d) a combination thereof. The fluid composition may be useful, for example, as a dielectric fluid and/or as a heat transfer fluid in transformers and other electrical device applications. | 2020-04-16 |
20200115607 | Method for preparing freezing point depressant composition - A method for preparing a composition with low corrosive effect and low freezing point including mixing an ammonium cation source with a carboxyl anion source in an appropriate molar or weight ratio for obtaining an organic ammonium carboxylate of formula [NR | 2020-04-16 |
20200115608 | INORGANIC FULLERENE-LIKE PARTICLES AND INORGANIC TUBULAR-LIKE PARTICLES IN FLUIDS AND LUBRICANTS - A lubricant including a fluid medium and at least one intercalation compound of a metal chalcogenide having molecular formula MX | 2020-04-16 |
20200115609 | CONTROLLED BREAK ENZYME FORMULATIONS - The present disclosure relates to enzyme formulations and methods of using the enzyme formulations to reduce the viscosity of fluids used in hydrocarbon recovery. Some embodiments provide particles for well treatment, where the particles comprise an acidifier carrier and an enzyme co-encapsulated within a shell. The particles can, for example, allow a delayed or controlled release of the enzyme in a high temperature, high pressure environment. | 2020-04-16 |
20200115610 | UTILIZATION OF STEEL-MAKING WASTE IN DRILLING FLUIDS FORMULATIONS - The current invention relates to fluids used in well-bore applications. Embodiments of the present invention encompass fluids including, but not limited to including, a combination of solids and liquid, where the solids include, but not limited to including, clay and industrial dust, such as, but not limited to, steel dust, and methods of making and using such fluids. The liquid may be a combination of two or more liquids. The clay may be a combination of two or more clays. The liquid may include water. A mixture of industrial dust from different sources may be used. In some embodiments, the industrial dust is steel dust including, but not limited to including, calcium oxide. | 2020-04-16 |
20200115611 | PLUGGING AGENT FOR TEMPERATURE-RESISTANT CALCIUM-RESISTANT WATER-BASED DRILLING FLUID USED IN OIL AND GAS RESERVOIR PROTECTION, DRILLING FLUID, AND USES THEREOF - The present invention relates to the technical field of well drilling, and discloses a plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, a drilling fluid, and uses of the plugging agent and the drilling fluid. The plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection contains acrylamide-diallyldimethylammonium chloride copolymer modified graphene, wherein in the acrylamide-diallyldimethylammonium chloride copolymer, a molar ratio of structural units provided by acrylamide to structural units provided by diallyldimethylammonium chloride is 1:5-15, and the number-average molecular weight of the acrylamide-diallyldimethylammonium chloride copolymer is 15,000-30,000. The water-based drilling fluid described in the present invention is especially applicable to well drilling in deep salt-gypsum formations, and can exhibit good filtrate reducing, plugging, temperature-resistant, anti-collapsing, and reservoir protection performance. | 2020-04-16 |
20200115612 | FILTRATE REDUCER FOR TEMPERATURE-RESISTANT CALCIUM-RESISTANT WATER-BASED DRILLING FLUID USED IN OIL AND GAS RESERVOIR PROTECTION, DRILLING FLUID, AND USES THEREOF - The present invention relates to the technical field of petroleum and natural gas well drilling, and discloses a filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, a drilling fluid, and uses of the filtrate reducer and the drilling fluid. The filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection contains structural units represented by formula (1), structural units represented by formula (2), and structural units represented by formula (3), wherein the mass ratio of the structural units represented by formula (1) to the structural units represented by formula (2) to the structural units represented by formula (3) is (0.1-0.2):1:(0.05-0.1), and the number-average molecular weight of the filtrate reducer is 10,000-100,000. The water-based drilling fluid described in the present invention contains the filtrate reducer, and exhibits good inhibitive, rheological, filtrate reducing, and reservoir protection performance when it is applied in the drilling process in a high-temperature high-calcium deep salt-gypsum formation. | 2020-04-16 |
20200115613 | TEMPERATURE-RESISTANT CALCIUM-RESISTANT WATER-BASED DRILLING FLUID FOR OIL AND GAS RESERVOIR PROTECTION AND USE THEREOF - The present invention relates to the technical field of well drilling, and discloses a temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and a use thereof. The water-based drilling fluid contains a filtrate reducer and a plugging agent, wherein the filtrate reducer is a copolymer that contains structural units represented by formula (1), structural units represented by formula (2), and structural units represented by formula (3), wherein, the mass ratio of the structural units represented by formula (1) to the structural units represented by formula (2) to the structural units represented by formula (3) is (0.1-0.2):1:(0.05-0.1), and the number-average molecular weight of the copolymer is 10,000-100,000, the plugging agent is acrylamide-diallyldimethylammonium chloride copolymer modified graphene. The water-based drilling fluid described in the present invention can exhibit excellent filtrate reducing, plugging, temperature-resistant, anti-collapsing, and reservoir protective performance when it is applied in well drilling in deep high-temperature wells. | 2020-04-16 |
20200115614 | CONDITIONING DRILLING FLUID - An example system for conditioning drilling fluid includes a tank to hold drilling fluid and outlet conduits located at least partly within the tank. The outlet conduits have a tree structure that includes a trunk and branches. Each of the branches has one or more nozzles for outputting drilling fluid within the tank. The system also includes one or more inlet conduits for receiving drilling fluid from the tank and one or more pumps that are controllable to suction the drilling fluid from the tank through the one or more inlet conduits and to force the drilling fluid into the tank through the outlet conduits. | 2020-04-16 |
20200115615 | METHOD OF PRODUCING HYDROXYALKYLCARBAMATE-FUNCTIONAL POLYAMIDES AND USES THEREOF - A modified drilling fluid comprising a drilling fluid and the reaction product(s) of a polyalkylene polyamine, fatty acid, and alkylene carbonate, and methods of making and using the same | 2020-04-16 |
20200115616 | COMPOSITION WHICH MAKES IT POSSIBLE TO DELAY THE FORMATION OF GAS HYDRATES - Provided is a composition comprising at least one polymer, the repeat unit of which comprises at least one amide functional group, at least one polyetheramine with a weight-average molecular weight (M | 2020-04-16 |
20200115617 | SYNERGISTIC SULFIDE SCAVENGING ADDITIVES FOR USE IN OILFIELD OPERATIONS - Systems, compositions, and methods for synergistic additives for use in the scavenging of sulfur-containing compounds encountered in oilfield operations are provided. In one embodiment, the methods comprise injecting a sulfide scavenging additive that does not comprise a significant amount of an aldehyde into at least a portion of a subterranean formation where one or more sulfur-containing species are present; and injecting a synergistic additive comprising at least one base into at least the portion of the subterranean formation. | 2020-04-16 |
20200115618 | METHOD FOR ENHANCED OIL RECOVERY BY INJECTING AN AQUEOUS POLYMERIC COMPOSITION CONTAINING MICROGELS - The present invention relates to a method for enhanced oil recovery by flushing an underground formation, comprising the injection into the underground formation of an aqueous composition comprising microgels having at least one crosslinked polymer, characterized in that the polymer is crosslinked with at least one crosslinking agent capable of being degraded under the temperature conditions of the underground formation, and a content of crosslinking agent between 1 and 90 ppm per mole with respect to the total number of moles of monomer constituting the polymer. | 2020-04-16 |
20200115619 | OPTIMIZED SALINITY FOR ENHANCED WATER FLOOD APPLICATIONS - Methods for enhanced oil recovery from subterranean formations by treating a produced water prior to injection into the subterranean hydrocarbon reservoir and manipulating produced water compositions to increase the rate and/or amount of oil that is recovered from producing wells and/or a hydrocarbon reservoir. The treatment of the produced water can increase the pH of the water from about 0.75 to about 2.0. | 2020-04-16 |
20200115620 | Oil Recovery Process Using an Oil Recovery Composition of Aqueous Salt Solution and Dilute Polymer for Carbonate Reservoirs - An oil recovery composition of an aqueous solution of one or more salts and dilute polymer and processes for enhanced oil recovery using the oil recovery composition are provided. An oil recovery composition may include an aqueous solution of one or more salts having a salinity of about 4000 parts-per-million (ppm) total dissolved solids (TDS) to about 8000 ppm TDS and a polymer having a concentration of 250 ppm to 750 ppm. The one or more salts may include at least one of sodium chloride (NaCl), calcium chloride (CaCl2), magnesium chloride (MgCl2), sodium sulfate (Na2SO4) and magnesium sulfate (MgSO4). The polymer may include a copolymer of acrylamide and acrylamido tertiary butyl sulfonate (ATBS). The oil recovery compositions provided may be suited for enhancing oil recovery in carbonate reservoirs having in situ oil viscosities less than 3 centipoise (cP). | 2020-04-16 |
20200115621 | METHODS FOR HYDROCARBON RECOVERY - Provided herein are liquid polymer (LP) compositions comprising a synthetic (co)polymer (e.g., an acrylamide (co)polymer), as well as methods for preparing inverted polymer solutions by inverting these LP compositions in an aqueous fluid. The resulting inverted polymer solutions can have a concentration of a synthetic (co)polymer (e.g., an acrylamide (co)polymer) of from 50 to 15,000 ppm, and a filter ratio of 1.5 or less at 15 psi using a 1.2 μm filter. Also provided are methods of using these inverted polymer solutions in oil and gas operations, including enhanced oil recovery. | 2020-04-16 |