Class / Patent application number | Description | Number of patent applications / Date published |
514781000 | Cellulose or derivative | 58 |
20080242739 | Mixed hydrophobe polysaccharide as polymeric emulsifier and stabilizer - Personal care compositions an emulsion has an oil phase, a water phase, and a mixed hydrophobe, non-ionic, water-soluble, hydrophobically modified polysaccharide composition comprising a non-ionic water-soluble polysaccharide backbone having at least one C | 10-02-2008 |
20080262107 | Pharmaceutical Compositions With Enhanced Performance - Disclosed are polymers of hydroxypropyl methyl cellulose acetate succinate (HPMCAS) and hydroxypropyl methyl cellulose acetate (HPMCA) with unique degrees of substitution of hydroxypropoxy, methoxy, acetyl, and succinoyl groups. When used in making compositions comprising a low-solubility drug and such polymers, the polymers provide enhanced aqueous concentrations and/or improved physical stability. | 10-23-2008 |
20090030091 | Brown Film Composition and Method for Preparing the Same - The present invention provides a film composition containing caramel (Caramel I, II, III or IV) as a brown colorant, particularly a film composition containing a water-soluble cellulose derivative as a base component and suitably used for a capsule base, the film composition ensuring high degree of transparency because of the suppression of caramel aggregation. The present invention also provides a method for preparing the brown film composition. The present invention is enforced by adjusting pH of an aqueous solution in forming a film composition, which is obtained by solidification of an aqueous solution containing a water-soluble cellulose derivative and caramel, to a predetermined range using a pH adjuster. | 01-29-2009 |
20090163604 | Process for Producing Tablet by High-Speed Direct Compression - A process for producing a tablet characterized by performing high-speed direct compression with a moving speed of a pestle of 800 mm/s or more while compressing a powder which contains at least 15 to 80% by mass of cellulose, an active ingredient and a lubricant and has an angle of repose of 50° C. or less, a compression degree of 20% or more and an elongation at break of 30 μm or more. | 06-25-2009 |
20090258955 | INTRAOCULAR IRRIGATING SOLUTION HAVING IMPROVED FLOW CHARACTERISTICS - Improved intraocular irrigating solutions are described comprising a cellulose derivative such as hydroxypropylmethylcellulose. In addition, certain solutions of the present invention comprise glutathione and dextrose. The solutions have enhanced viscosities that reduce the risk of damage to intraocular tissues during intraocular surgical procedures by reducing the turbulence of the solutions and dampening the movement of tissue fragments and air bubbles. The solutions preferably also have modified surface tensions that more closely resemble the surface tension of the aqueous humor. | 10-15-2009 |
20090275672 | Sustained-Release Tablet Production Process - A process is provided for efficiently producing sustained-release tablets having superior sustained-release properties capable of inhibiting the initial elution of a drug and allowing the drug to be completely eluted after a prescribed amount of time has elapsed. A process for producing sustained-release tablets comprising: dry granulating a mixture composed of a hydroxyalkyl cellulose (A) having a viscosity of 1 to 50 mPa·s in a 2% by mass aqueous solution at 20° C., a hydroxyalkyl cellulose (B) having a viscosity of 100 mPa·s or more in a 2% by mass aqueous solution at 20° C., an active ingredient and an additive, and forming the resulting granules into tablets. | 11-05-2009 |
20100036002 | PHARMACEUTICAL COMPOSITION COMPRISING POROUS DRY MATRIX - The invention provides a porous dry matrix preparation comprising at least a polymeric thickener and an excipient ingredient, wherein (1) the content of the polymeric thickener is down to 0.5 w/w % and up to 14 w/w %, (2) the content of the excipient ingredient is down to 30 w/w % and up to 80 w/w %, (3) the void ratio is not less than 20%, and (4) the water activity is not more than 0.55, or water content is not more than 10 w/w %. | 02-11-2010 |
20100087550 | Formulations with a Tertiary Amine Oxide - A topical pharmaceutical formulation comprising 0.5 ppm to 1000 ppm of a tertiary amine oxide of general formula I | 04-08-2010 |
20100197811 | AQUEOUS COMPOSITION - The present invention provides an aqueous composition obtained by dissolving, in water, hydroxyethyl cellulose, methyl cellulose and/or Hypromelose and the invention also provides a medicament comprising the aqueous composition and a drug incorporated therein. | 08-05-2010 |
20100240776 | Contact lens, method for producing same, and pack for storage and maintenance of a contact lens - A contact lens ( | 09-23-2010 |
20110190402 | SYNTHETIC WOOD COMPOSITE - The invention is directed a synthetic wood composite comprising biomimetic macromolecules and methods for the preparation thereof. | 08-04-2011 |
20110294904 | Dry Granulation Binders, Products, and Use Thereof - A method for the preparation of microcrystalline cellulose containing tablets by roller compaction followed by tabletting is disclosed. A tablet formulation is converted to a dry granulate by roller compaction, and the dry granulate lubricated dry granulate and compacted to a tablet. The tablet formulation comprises at least one active, an microcrystalline cellulose containing material, and, optionally other pharmaceutically acceptable excipients. The microcrystalline cellulose containing material has a maximum primary compaction tensile strength of at least 9 MPa or at least 9.5 MPa and a secondary compaction tensile strength of at least 5 MPa, at least 5.5 MPa, or at least 6 MPa. A method for evaluating binders is also disclosed. | 12-01-2011 |
20120029091 | METHOD OF CONTROLLING THE RELEASE OF AN ACTIVE INGREDIENT FROM A DOSAGE FORM - A method of controlling or adjusting release of an active ingredient from a dosage form comprising the active ingredient and a polysaccharide derivative has been found. The method comprises the steps of
| 02-02-2012 |
20120041080 | CELLULOSE SOLUTIONS COMPRISING TETRAALKYLAMMONIUM ALKYLPHOSPHATE AND PRODUCTS PRODUCED THEREFROM - This invention relates a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate and processes to produce the cellulose solution. Another aspect of this invention relates to shaped articles prepared from a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate. Another embodiment of this invention relates to compositions comprising derivatives of cellulose prepared from a cellulose solution comprising at least one tetraalkylammonium alkylphosphate. Another embodiment of this invention relates to compositions comprising regioselectively substituted cellulose esters prepared from a cellulose solution comprising cellulose and at least one tetraalkylammonium alkylphosphate. In another embodiment of the invention, the cellulose esters of the present invention are used as protective and compensation films for liquid crystalline displays. | 02-16-2012 |
20120071569 | PROCESS FOR PRODUCING GEL OF CARBOXYMETHYL CELLULOSE ALKALI METAL SALT - To provide a method for producing a gel of a carboxymethyl cellulose alkali metal salt, in which a gel having high elasticity and strength and also having excellent water retention and durability can be obtained inexpensively and simply. | 03-22-2012 |
20120077888 | ORODISPERSIBLE TABLETS - A directly compressed orodispersible tablet comprises 0.1 to 50% of a ungranulated active agent (w/w), 10 to 80% of a sugar-based direct compression base, and 10 to 80% of a microcrystalline cellulose (MCC) direct compression base, and has a hardness of at least 60N, and a disintegration time of less than 40 seconds. The sugar-based direct compression base is a DC sugar alcohol, especially direct compression mannitol, and the MCC base is a silicified MCC, especially a Prosolv. The active is a hydrophobic active, typically a high-dose active. Also disclosed is a method of producing an orodispersible tablet comprising the steps of directly compressing a mixture of components at a compression force of at least 5 k N to form the tablet, wherein the mixture of components comprises 0.1 to 50% of an active agent (w/w), 10 to 80% of a sugar-based direct compression base (w/w); and 10 to 80% of a microcrystalline cellulose (MCC) direct compression base (w/w). | 03-29-2012 |
20120122998 | Liquid Low Surfactant Compositions Structured with Fibrous Polymer and Specific Low Molecular Weight Water Soluble Polymers Having No Flow Instability or Shear Banding - The invention relates to surfactant structured liquids structured with fibrous polymer and which additionally contain specific low molecular weight water soluble polymers to eliminate flow instability. | 05-17-2012 |
20120129954 | CARBOXYMETHYLCELLULOSE POLYETHYLENE GLYCOL COMPOSITIONS FOR MEDICAL USES - Compositions comprising carboxypolysaccharides (CPS) including carboxymethyl cellulose (CMC) and polyethylene glycols (PEGs) are provided where the PEG is a PEG-epoxide covalently linked to the CPS. In certain embodiments, the PEG attaches to only one CPS, forming a decorated CPS. In other embodiments, bi-functional PEG molecules are attached to adjacent CPSs, thereby forming a covalently cross-linked composition. Additional embodiments include PEG/CMC compositions where the PEG is a multi-branch PEG and/or a multi-arm PEG. PEG/CMC compositions can be made with desired viscoelastic properties, and such compositions can be used as space-filling materials, load-bearing materials, anti-adhesion compositions, drug delivery vehicles or lubrication of tissues and medical instruments. | 05-24-2012 |
20120232167 | HYDROXYALKYLCELLULOSE MICROPARTICLES - Provided is a method of producing hydroxyalkylcellulose microparticles, the method including generating a pulse shock wave, and supplying a hydroxyalkylcellulose aqueous solution to the pulse shock wave generation region, thereby crushing and drying the hydroxyalkylcellulose aqueous solution. According to the production method, hydroxyalkylcellulose microparticles having a volume-average particle size of at least 0.1 μm but less than 15 μm are obtained. By mixing the hydroxyalkylcellulose microparticles with a principal agent and subjecting the resulting mixture to a tablet compression, a solid preparation having excellent tensile strength and disintegration properties can be obtained. | 09-13-2012 |
20120238644 | Fragmented Hydrogels - Fragmented polysaccharide based hydrogel compositions and methods of making and using the same are provided. The subject polysaccharide based hydrogel compositions are prepared by combining a polysaccharide component with a hydrophilic polymer and a cross-linking agent. Also provided are kits and systems for use in preparing the subject compositions. | 09-20-2012 |
20120264833 | PHARMACEUTICAL COMPOSITIONS WITH ENHANCED PERFORMANCE - Disclosed are polymers of hydroxypropyl methyl cellulose acetate succinate (HPMCAS) and hydroxypropyl methyl cellulose acetate (HPMCA) with unique degrees of substitution of hydroxypropoxy, methoxy, acetyl, and succinoyl groups. When used in making compositions comprising a low-solubility drug and such polymers, the polymers provide enhanced aqueous concentrations and/or improved physical stability. | 10-18-2012 |
20120277323 | CELLULOSE CAPSULES AND METHODS FOR MAKING THEM - Disclosed are cellulose capsules, methods for preparing a cellulose capsule, and compositions comprising cellulose capsules, including sustained- or controlled-release dosage forms comprising cellulose capsules. | 11-01-2012 |
20120329884 | Food Ingredients From Stevia Rebaudiana - Various ingredients and compositions are prepared from | 12-27-2012 |
20130018112 | CELLULOSE NANOPARTICLE AEROGELS, HYDROGELS AND ORGANOGELSAANM Thielemans; Wim Albert Wilfried IreneAACI NottinghamAACO GBAAGP Thielemans; Wim Albert Wilfried Irene Nottingham GBAANM Davies; RebeccaAACI NottinghamAACO GBAAGP Davies; Rebecca Nottingham GB - A cellulose aerogel comprises a plurality of cellulose nanoparticles. The cellulose nanoparticles preferably comprise at least 50% or 80% cellulose nanocrystals by weight of cellulose nanoparticles, and the cellulose nanoparticle aerogel preferably has a density of from 0.001 to 0.2 g/cm | 01-17-2013 |
20130053454 | PROCESS FOR THE PRODUCTION OF A COMPOSITION COMPRISING FIBRILLATED CELLULOSE AND A COMPOSITION - The present invention relates to a process for the production of a composition wherein the process comprises pre-treating cellulosic fibers by mechanical, chemical and/or enzymatic treatment, mixing the pre-treated cellulosic fibers with pigments forming a dispersion and dispersing the dispersion of pre-treated cellulosic fibers and pigments whereby a composition comprising microfibrillated cellulose is formed. The invention further relates to a composition produced according to the process. | 02-28-2013 |
20130072579 | METHOD OF PREPARAING ENTERIC HARD CAPSULE AND ENTERIC HARD CAPSULE PREPARED THEREBY - A method of preparing enteric hard capsules, and an enteric hard capsule prepared by the method. The method may include: dissolving an enteric base material, a capsule forming aid, and a neutralizing agent in water at room temperature to prepare an aqueous composition; heating the aqueous composition to a first temperature that is higher than a gelation start temperature of the aqueous composition; cooling the heated aqueous composition to a second temperature that is lower than the gelation start temperature; immersing a mold pin heated to a third temperature that is higher than the gelation start temperature into the aqueous composition; removing the mold pin from the aqueous composition to obtain a film coated on the mold pin; maintaining the film on the mold pin at a fourth temperature that is higher than the gelation start temperature for a first time period to fix the film onto the mold pin; and drying the fixed film at a fifth temperature for a second time period to obtain a capsule shell. | 03-21-2013 |
20130090391 | Stabilizer composition of co-attrited microcrystalline cellulose and carboxymethylcellulose, method for making, and uses - Methods of making a high gel strength, water-dispersible, stabilizing colloidal microcrystalline cellulose composition are disclosed. This stabilizer composition is useful in many food and non-food applications. | 04-11-2013 |
20130102691 | HYDROXYPROPYL METHYL CELLULOSE ACETATE SUCCINATE WITH ENHANCED ACETATE AND SUCCINATE SUBSTITUTION - Disclosed are polymers of hydroxypropyl methyl cellulose acetate succinate (HPMCAS) with unique degrees of substitution of hydroxypropoxy, methoxy, acetyl, and succinoyl groups. When used in making compositions comprising a low-solubility active agent and such polymers, the polymers provide increased aqueous concentrations and/or improved physical stability of the active agent. | 04-25-2013 |
20130123374 | PROCESS FOR MODIFYING THE PROPERTIES OF CITRUS PULP - A process is disclosed for modifying citrus fiber. Citrus fiber is obtained having a c* close packing concentration value of less than 3.8 w %, anhydrous basis. The citrus fiber can have a viscosity of at least 1000 mPa·s, wherein said citrus fiber is dispersed in standardized water at a mixing speed of from 800 rpm to 1000 rpm, to a 3 w/w % citrus fiber/standardized water solution, and wherein said viscosity is measured at a shear rate of 5 s−1 at 20 C. Citrus fiber can be obtained having a CIELAB L* value of at least 90. The citrus fiber can be used in food products, feed products, beverages, personal care products, pharmaceutical products or detergent products. | 05-16-2013 |
20130131193 | PROCESS FOR THE PRODUCTION OF GEL-BASED COMPOSITE MATERIALS - A process for the production of composite materials comprising nano-fibrillar cellulose gels, by providing cellulose fibres and at least one filler and/or pigment, combining the cellulose fibres and the at least one filler and/or pigment, fibrillating the cellulose fibres in the presence of the at least one filler and/or pigment until a gel is formed, subsequently providing at least one further filler and/or pigment and combining the gel with the at least one further filler and/or pigment. | 05-23-2013 |
20130150462 | Co-Attrited Stabilizer Composition - The present invention is directed to a co-attrited stabilizer composition comprising: (i) microcrystalline cellulose and (ii) carboxymethyl cellulose, wherein the carboxymethyl cellulose has a degree of substitution of from 0.95-1.5 and a viscosity of less than 100 cps. The composition is useful as a stabilizer, particularly, in food and pharmaceutical applications. | 06-13-2013 |
20130150463 | PARTICULATE WATER-SOLUBLE POLYMERIC POLYOL TREATED WITH TRIALKYL ORTHOESTERS OR TETRAALKYL ORTHOCARBONATES - The present invention relates to a particulate water-soluble polymeric polyol that is treated with a compound represented by formula (I), CR | 06-13-2013 |
20130178539 | Cellulose Ethers With Improved Thermal Gel Strength - Aqueous cellulose ether blend with improved thermal gel strength are formed by combining nanocrystalline cellulose with thermal gelling cellulose ethers. This blend can be used as a binder in a variety of different applications, such as food products and ceramic green bodies. It can also be used to form capsule shells for pharmaceuticals. | 07-11-2013 |
20130184358 | THIXOTROPIC COMPOSITIONS - Thixotropic compositions and methods to produce thereof comprising ethylcellulose, triacylglycerol oil and non-ionic surfactant are provided. The ethylcellulose concentration is in the range of 1-15% and the surfactant to oil ratio is in the range of 40:60 to 60:40. | 07-18-2013 |
20130203868 | COMPOSITION FOR ENTERIC HARD CAPSULES, AND ENTERIC HARD CAPSULE PREPARED USING THE COMPOSITION - A composition for enteric hard capsules, and an enteric hard capsule prepared using the composition. The composition for enteric hard capsules may include polyol having at least three hydroxyl groups. During the storage of the enteric hard capsule prepared using the composition, the separation of salt from the capsule is delayed. | 08-08-2013 |
20130303633 | Food Ingredients From Stevia Rebaudiana - Various ingredients and compositions are prepared from | 11-14-2013 |
20130338240 | USE OF A VISCOELASTIC FLUID FOR PRODUCING A MEDICINAL PRODUCT FOR SURGICALLY TREATING THE EYE - The invention relates to the use of an aqueous viscoelastic fluid for producing a medicinal product for the surgical treatment of the eye, which fluid produces an optical magnifying effect of the lens and the pupil upon application onto the surface of the eye from a single-dose receptacle. | 12-19-2013 |
20140024723 | COMPOSITION COMPRISING AN ORGANIC LIQUID DILUENT AND A SPECIFIC HYDROXYPROPYL METHYLCELLULOSE - A liquid composition which comprises an organic liquid diluent and at least one hydroxypropyl methylcellulose having 28 to 30 weight percent of methoxyl groups, 7 to 12 weight percent of hydroxypropoxyl groups and a sum of methoxyl groups and hydroxypropoxyl groups of from 38.5 to 42 weight percent is stable over an extended time period. | 01-23-2014 |
20140024724 | Film-Shaped External Preparation Composition - A film-shaped external preparation composition is provided, which is excellent in usability without occurrence of the residues due to a film-forming agent during or after use. The film-shaped external preparation composition comprises a water-soluble cellulose derivative as a primary component of the film; and contains hydroxyethyl urea. Also, it is preferred that the film-shaped external preparation composition is obtained by drying an aqueous solution comprising 40 to 70 mass % of the water-soluble cellulose derivative and 0.01 to 10 mass % of the hydroxyethyl urea. Also, it is preferred that, in the film-shaped external preparation composition, the water-soluble cellulose derivative is hydroxypropyl methylcellulose. | 01-23-2014 |
20140031437 | OIL-IN-WATER EMULSIONS - The invention provides an oil-in-water emulsion suitable for cosmetic or personal care use, the emulsion comprising: a) a aqueous continuous phase; b) a dispersed oil phase, and c) optionally, a nonionic emulsifier; in which the aqueous continuous phase is structured by a dispersed modified cellulose biopolymer, wherein the modification consists of the cellulose having its C6 primary alcohols oxidised to carboxyl moieties (acid/COOH—) on 10 to 70% of the glucose units and substantially all the remainder of the C6 positions occupied by unmodified primary alcohols; and in which the emulsion comprises less than 0.2 wt % anionic surfactant (by total weight anionic surfactant based on the total weight of the emulsion). | 01-30-2014 |
20140073706 | Method for Obtaining an Emulsion Containing an Internal Hydrophobic Phase Dispersed in a Continuous Hydrophilic Phase - The invention relates to a method for producing an emulsion including a hydrophobic internal phase dispersed in a hydrophilic continuous phase, of the medium internal phase (MIPE) or high internal phase (HIPE) type, which has an internal phase percentage higher than 55%, comprising the following steps:
| 03-13-2014 |
20140128480 | HIGHLY EFFICIENT AND CONVENIENT FORM OF MICROFIBROUS CELLULOSE - Microfibrous cellulose (MFC) broths are provided having improved performance as compared to wet cake microfibrous cellulose (MFC) and powdered microfibrous cellulose (MFC). In embodiments, compositions having an effective amount of an MFC broth and an effective amount of a surfactant have an improved yield value as compared to a composition having a surfactant and a wet cake MFC, a powdered MFC, or a combination thereof at the same concentration as the MFC broth. Also, methods are provided for improving the yield value of surfactant compositions by adding an effective amount of a microfibrous cellulose broth to an effective amount of surfactant to provide a surfactant composition having a yield value that is higher than a composition having the surfactant and a wet cake MFC, a powdered MFC, or a combination thereof at the same concentration as the microfibrous cellulose broth. | 05-08-2014 |
20140142202 | STRUCTURED AQUEOUS SURFACTANT SYSTEMS - The invention provides a structured aqueous surfactant system comprising: a) at least 0.1 wt % nonionic surfactant which is a polyoxyethylene nonionic surfactant having a hydrophilic head group with at least four oxyethylene units; b) from 0.5 to 5 wt % dispersed modified cellulose biopolymer, wherein the modification consists of the cellulose having its C6 primary alcohols oxidised to carboxyl moieties (acid/COOH—) on 10 to 70% of the glucose units and substantially all the remainder of the C6 positions occupied by unmodified primary alcohols; c) from 0 to 10 wt % non-surfactant electrolyte, and d) water. | 05-22-2014 |
20140171521 | HIGHLY FUNCTIONAL CELLULOSE COMPOSITE - A cellulose composite which contains a cellulose and a polysaccharide and which is characterized in that the median diameter of colloidal cellulose composites contained in the cellulose composite is 0.85 μm or more as measured by a dynamic light scattering method. | 06-19-2014 |
20140249235 | Pharmaceutical Compositions With Enhanced Performance and Improved Processability - The presently disclosed and claimed inventive concept(s) relates to a polymer for enhancing drug performance and improving processability. Specifically, the polymer comprises hydroxypropyl methyl cellulose acetate succinate (HPMC-AS). On the HPMC-AS, the percentage of total succinoyl degree of substitution is less than 12% at C6-OH position and greater than 53% at C3-OH, and the percentage of total acetyl degree of substitution is greater than 32% at C6-OH position. | 09-04-2014 |
20140256832 | FULLERENE-DERIVED CELLULOSE NANOCRYSTAL, THEIR PREPARATION AND USES THEREOF - The disclosure relates to a fullerene-derived cellulose nanocrystals, process for preparing same and methods of using said nanocrystals. | 09-11-2014 |
20140303264 | Process for Making and Using Cellulose-Containing Seaweed Residue and Products Made Therefrom - The present invention is directed to a process comprising: (i) extracting ≧50% by weight of all carrageenan from a carrageenan-containing seaweed material to obtain a cellulose-containing seaweed residue; and (ii) purifying the cellulose-containing seaweed residue by at least one of hydrolysis or bleaching. The present invention is also directed to the cellulose obtained from the process, as well as products containing the cellulose-containing seaweed material. | 10-09-2014 |
20140309315 | Carboxymethylcellulose Polyethylene Glycol Compositions for Medical Uses - Compositions comprising carboxypolysaccharides (CPS) including carboxymethyl cellulose (CMC) and polyethylene glycols (PEGs) are provided where the PEG is a PEG-epoxide covalently linked to the CPS. In certain embodiments, the PEG attaches to only one CPS, forming a decorated CPS. In other embodiments, bi-functional PEG molecules are attached to adjacent CPSs, thereby forming a covalently cross-linked composition. Additional embodiments include PEG/CMC compositions where the PEG is a multi-branch PEG and/or a multi-arm PEG. PEG/CMC compositions can be made with desired viscoelastic properties, and such compositions can be used as space-filling materials, load-bearing materials, anti-adhesion compositions, drug delivery vehicles or lubrication of tissues and medical instruments. | 10-16-2014 |
20150320869 | COMPOSITION COMPRISING AN ORGANIC LIQUID DILUENT AND A SPECIFIC HYDROXYPROPYL METHYLCELLULOSE - A liquid composition which comprises an organic liquid diluent and at least one hydroxypropyl methylcellulose having 28 to 30 weight percent of methoxyl groups, 7 to 12 weight percent of hydroxypropoxyl groups and a sum of methoxyl groups and hydroxypropoxyl groups of from 38.5 to 42 weight percent is stable over an extended time period. | 11-12-2015 |
20150335755 | COMPOSITION FOR FORMING COMPLEX, COMPLEX FORMED THEREFROM, AND COMPOSITION FOR ORAL ADMINISTRATION INCLUDING SAID COMPLEX - Provide are a composition for forming a composite, the composition including a cellulose-based compound, a polyphenol-based compound, and a solvent, wherein an amount of the polyphenol-based compound is 1 to 40 parts by weight based on 100 parts by weight of the cellulose-based compound, a composite formed from the composition, and an orally ingestible composition including the composite. The composite has characteristics of being dissolved in a solvent in a various pH ranges depending on a mixing ratio of the cellulose-based compound and the polyphenol-based compound. Therefore, when the composite is used, a composite film may be easily prepared, and the composite film may be useful in medical or foods fields where film characteristics dependent on pH is required. | 11-26-2015 |
20150353648 | PRODUCTS FROM STEVIA REBAUDIANA - Various organic molecules, ingredients and compositions are prepared from | 12-10-2015 |
20150376300 | BIODEGRADABLE SUPERABSORBENT HYDROGELS - The present invention is directed to natural polymer-based biodegradable superabsorbent hydrogels and to methods for making them. These hydrogels can be employed in hygienic-health products, in the sector of food product packaging and in medical products. | 12-31-2015 |
20160038634 | CARBOXYMETHYLCELLULOSE POLYETHYLENE GLYCOL COMPOSITIONS FOR MEDICAL USES - Uses of compositions comprising carboxypolysaccharides (CPS) including carboxymethyl cellulose (CMC) and polyethylene glycols (PEGs) are provided where the PEG is a PEG-epoxide covalently linked to the CPS in the presence of NH | 02-11-2016 |
20160067188 | HYDROXYPROPYL METHYL CELLULOSE HARD CAPSULES AND PROCESS OF MANUFACTURE - A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w/w), and a hydroxypropoxy content of 4.0-7.5% and as a 2% weight solution, a viscosity of 3.5-6.0 cPs at 20° C., dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells. | 03-10-2016 |
20160081374 | PROCESS FOR PREPARING AN OLEOGEL - A continuous process for preparing an oleogel from ethylcellulose and an oily feed material, wherein the process comprises: (a) feeding ethylcellulose to the feed zone of an extruder, the extruder having a plurality of oil feed ports along its length; (b) feeding at least one oily feed material into at least one of the oil feed ports; (c) mixing the oily feed material with the ethylcellulose to form a substantially homogeneous mixture; (d) cooling the mixture to form an oleogel. | 03-24-2016 |
20160095927 | Ophthalmic Compositions Containing A Synergistic Combination of Two Polymers - Ophthalmic compositions suitable for use as artificial tears or as vehicles for ophthalmic drugs are disclosed. The compositions contain a combination of two polymers that have a synergistic effect on viscosity. | 04-07-2016 |
20160168274 | CELLULOSE PARTICULATE MATERIAL | 06-16-2016 |
20160184438 | PROCESSES FOR PRODUCING PHARMACEUTICAL EXCIPIENTS FROM LIGNOCELLULOSIC BIOMASS, AND PHARMACEUTICAL EXCIPIENTS OBTAINED THEREFROM - In some variations, the invention provides a process for producing a microcrystalline cellulose material, comprising: fractionating lignocellulosic biomass feedstock in the presence of an acid, a solvent for lignin, and water, to generate cellulose-rich solids and a liquid containing hemicellulose and lignin; chemically and/or mechanically treating the cellulose-rich solids to form microcrystalline cellulose having an average crystallinity of at least 60%; and recovering the microcrystalline cellulose as a pharmaceutical excipient. The pharmaceutical excipient may function as an antiadherent, a binder, a coating, or a disintegrant. In some embodiments, the pharmaceutical excipient further comprises a lignin-derived lubricant, glidant, sorbent, preservative, or other component. The pharmaceutical excipient may be present in a pill, tablet, capsule, powder, slurry, or other pharmaceutically effective and acceptable form. | 06-30-2016 |