| Patents for C08B 3 - Preparation of cellulose esters of organic acids (1,677) |
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| 06/29/2006 | CA2591985A1 A modified sorptive lignocellulosic fibre material, preparation and use thereof and method for decontamination of fluid and aqueous media |
| 06/28/2006 | CN1793180A Cellulose acetate maked by bamboo pulp as raw material and mfg. process and application thereof |
| 06/21/2006 | CN1791616A A process for the preparation of hydroxy polymer esters and their use |
| 06/21/2006 | CN1789285A Process for manufacturing cellulose molding and plant component extracting apparatus |
| 06/08/2006 | WO2006058625A2 Anionic cellulose nitrate derivatives and aqueous dispersions thereof |
| 06/07/2006 | EP1666930A1 Phase shift films made by using cellulose derivatives |
| 06/06/2006 | US7057032 comprises agitating at least fiber, caustic and optional added water at a moisture content from about 10% to about 60% at high speeds in a highly fluidized state |
| 05/17/2006 | EP1656110A2 Cosmetic composition comprising a cellulose or a liposoluble modified cellulose derivative |
| 05/17/2006 | CN1772767A Prepn process and application of Chinese yam starch |
| 05/11/2006 | DE19740455B4 Verfahren zur Abtrennung von Cellulosecarbamat A process for separating cellulose |
| 05/09/2006 | US7041730 Polymers and their synthesis |
| 05/04/2006 | US20060093672 Biodegradable oxidized cellulose esters |
| 05/03/2006 | CN1765933A Preparation method and slow release uses of graft copolymer of cellulose acetate and cyclodextrin |
| 04/20/2006 | US20060083910 Method for the production of acetylated wood |
| 04/19/2006 | CN1761685A Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions |
| 04/18/2006 | US7030187 Cellulose copolymers that modify fibers and surfaces and methods of making same |
| 04/11/2006 | US7026470 Improving holdout |
| 03/30/2006 | WO2006033362A1 Cellulose ester and process for production thereof |
| 03/30/2006 | US20060066011 Cellulose acylate film and process for producing the same, and optical film and image display device using the cellulose acylate film |
| 03/30/2006 | US20060065160 Method of producing cellulose acylate dope and solution casting method |
| 03/28/2006 | US7019130 Cellulose acetate film having controlled retardation and thickness |
| 03/21/2006 | US7015200 Carbohydrates conjugated to optionally protected 4-hydroxybutyric acid; enhance the uptake of the drug and allows effective drug delivery to treat GHB-treatable disorders such as sleep disorders or drug withdrawal |
| 03/16/2006 | US20060058425 Compositions of cellulose esters and layered silicates and process for the prepration thereof |
| 03/16/2006 | DE102004035808A1 Ammoniumsalze und Ammoniumsalz-Mineralsalzchlatrate als Transport- und Wirkform für pharmazeutische-medizinische und als Phasentransfermittel für chemische Anwendungen Ammonium salts and ammonium salt Mineralsalzchlatrate as transport and active form for pharmaceutical and medical-phase transfer agent for chemical applications |
| 03/14/2006 | US7012138 Chiral polysaccharide esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or for chiral chromatography |
| 02/28/2006 | US7005427 Containing silicon dioxide particles whose surface is positively charged; used for producing a film in a solution casting method; reduce the aggregation of solid materials during filtration prior to casting |
| 02/22/2006 | CN1243023C Cellulose acetate and process for producing the same |
| 02/15/2006 | EP1263817B1 Copolymers and oil- and water-repellent compositions containing them |
| 01/25/2006 | EP1619209A1 Cellulose ester having improved stability to wet heat |
| 01/25/2006 | CN1238383C Process for manufacturing cellulose acetate and process for manufacturing oligosexylan |
| 01/18/2006 | CN1723734A Speaker cabinet |
| 01/10/2006 | US6984731 Process for manufacturing cellulose acetate |
| 01/10/2006 | US6984730 Cellulose acylate and solution thereof |
| 01/10/2006 | US6984631 Thermoplastic cellulose derivative composition and fiber comprising the same |
| 01/05/2006 | WO2006000582A1 Water-soluble cellulose derivative comprising a ligand |
| 01/05/2006 | US20060004192 Method of preparing a cellulose acylate, cellulose acylate film, polarizing plate, and liquid crystal display device |
| 12/27/2005 | CA2133936C Acetylation of lignocellulosic materials |
| 12/22/2005 | US20050281882 Matrix made of a polysaccharide modified under an electron beam with a functional organosilicon compound |
| 12/14/2005 | EP1603953A1 Low molecular weight carboxyalkycellulose esters and their use as low viscosity binders and modifiers in coating compositions |
| 12/14/2005 | EP1603952A1 Low molecular weight cellulose mixed esters and their use as low viscosity binders and modifiers in coating compositions |
| 12/14/2005 | EP0739357B1 Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
| 11/24/2005 | WO2005111184A2 Compositions of cellulose esters and layered silicates and process for the preparation thereof |
| 11/24/2005 | WO2005111112A2 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases |
| 11/24/2005 | CA2565551A1 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases |
| 11/15/2005 | CA2130427C Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
| 11/03/2005 | US20050244365 Methods, compositions, formulations, and uses of cellulose and acrylic-based polymers |
| 10/26/2005 | CN1687137A New technique for preparing cellulose carbate through urea embedding method |
| 10/13/2005 | US20050223587 Method of drying biodegradable polymers |
| 10/12/2005 | CN1682390A Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
| 10/06/2005 | WO2005054297A3 Cellulose interpolymers and method of oxidation |
| 09/29/2005 | WO2005090445A1 Matrix of polysaccharide that is modified under an electron beam by a functional oganosilicon compound |
| 09/29/2005 | US20050215778 Method for the production of cellulose carbamate by means of reactive extrusion |
| 09/22/2005 | US20050209355 [Novel Reactions and the Products of Such Reactions] |
| 09/13/2005 | US6943247 Building material compositions |
| 09/07/2005 | EP1571871A1 Speaker cabinet |
| 09/06/2005 | US6939842 Laundry treatment compositions comprising a silicone and a substituted polysaccharide |
| 09/01/2005 | US20050192434 For use as binder resins and drug delivery agents; bioavailability |
| 08/31/2005 | CN1216684C Separating agent for optical isomer |
| 08/25/2005 | US20050187385 Reacting cellulose with acetic anhydride in the presence of a sulfuric acid catalyst to produce a cellulose acetate; hydrolyzing the cellulose acetate, adding an alkali metal and/or an alkaline earth metal, dissolving cellulose acetate in a solvent to prepare a dope, mixing an acid, casting |
| 08/25/2005 | US20050186360 Hydrolysis-condensation product of a hydrolyzable and polycondensable reactive metal compound; improved display unevenness; liquid crystal display |
| 08/16/2005 | US6929884 For controlled release, by dissolving cellulose in a polar solvent such as dimethylacetamide comprising an alkali metal salt, for example lithium chloride, dispersing the solid in the solution and gelling the solution with water to form a film |
| 08/04/2005 | WO2005071161A1 Cellulose fibre-based support intended to be siliconized |
| 08/02/2005 | US6924010 Catalytic acetylation; films; photography, optics |
| 07/27/2005 | EP1557181A1 Vapor sterilization using a non-aqueous source of hydrogen peroxide |
| 07/20/2005 | CN1643155A Method of drying biodegradable polymers |
| 07/13/2005 | CN1639198A Low solution viscosity cellulose triacetate and its applications thereof |
| 07/13/2005 | CN1639197A Cellulose acylate and solution thereof |
| 06/30/2005 | US20050143571 Method for forming individualized intrafiber crosslinked cellulosic fibers with improved brightness and color |
| 06/29/2005 | EP1547170A1 Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
| 06/16/2005 | WO2005054297A2 Cellulose interpolymers and method of oxidation |
| 06/16/2005 | US20050131225 Biodegradable oxidized cellulose esters and their uses as microspheres |
| 06/15/2005 | CN1626555A Carboxymethyl cellulose of a kind of haulm and preparation method |
| 06/09/2005 | DE4106623B4 Hydroxylgruppenhaltige Celluloseacetat-Mikrokugeln und Verfahren zu ihrer Herstellung Hydroxyl group-containing cellulose acetate microspheres and processes for their preparation |
| 06/07/2005 | US6903208 Fabric softening; polysaccharide-polysiloxane copolymer |
| 06/02/2005 | US20050119476 Method for improving the colour index of cellulose esters |
| 06/01/2005 | CN1622960A Process and apparatus for the technical fractionation of oligomers and polymers |
| 05/19/2005 | US20050104247 Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
| 05/12/2005 | US20050100518 nitrocelluloses or cellulose esters modified by saturated or unsaturated linear or branched, aromatic, alipahtic or heteroaromatic hydrocarbons, fluoro or perfluoro groups, mesogenic groups, polyolefins, condensation polymers, polysiloxanes; smooth, homogeneous and glossy film |
| 05/10/2005 | US6891035 Especially bulk autoclaving of hyaluronic acid. |
| 05/06/2005 | WO2005013926A3 Cosmetic composition comprising a cellulose or a liposoluble modified cellulose derivative |
| 04/27/2005 | CN1610698A Method for improving the colour index of cellulose esters |
| 03/24/2005 | US20050065283 Cellulostic polymeric backbone having pendant polymeric chains such as polydimethylacrylamide grafted on cellulose monoacetate; adsorbs onto cotton or paper fiber or surface to impart beneficial properties such as hydrophilicity, hydrophobicity, tensile strength |
| 03/10/2005 | WO2005022215A1 Phase shift films made by using cellulose derivatives |
| 03/10/2005 | US20050051484 A polymer delivery phase is pressed through one or more spinning nozzles into an intensively agitated receiving phase, a two-phase sol gel is formed, and each phase is separated |
| 03/10/2005 | CA2536474A1 Retardation film using cellulose derivative |
| 03/09/2005 | EP1511773A1 Method for the production of cellulose carbamate by means of reactive extrusion |
| 03/03/2005 | US20050045561 Separating agent for enantiomeric isomers |
| 03/03/2005 | US20050045064 Having both acyl and carbamoyl groups from reaction with such as acetic acid and n-octadecylisocyanate; dimensional stability, solvent resistance; organic electroluminescence and liquid crystal display devices, silver halide photosensitive materials |
| 02/24/2005 | US20050043365 Reaction productof 4-acetylthiobutyl-2,3,4,6-tetra-O-acetyl beta D-glucopyranoside with terakis(bromopropyldimethylsiloxy)silane |
| 02/23/2005 | CN1583796A Preparation of acetate with high substitution and crystallation |
| 02/17/2005 | WO2005013926A2 Cosmetic composition comprising a cellulose or a liposoluble modified cellulose derivative |
| 02/17/2005 | US20050038184 Reaction product of 4-acetylthiobutyl 2,3,4,6-tetra-O-acetyl- beta -D-glucopyranoside and tetrakis(bromopropyldimethylsiloxy)silane |
| 02/09/2005 | CN1188174C Steam sterilization utilizing water-free hydrogen peroxide source |
| 02/08/2005 | US6852852 Method of producing regioselectively substituted esters of oligo- and polysaccharides |
| 02/02/2005 | EP1501872A1 Low solution viscosity cellulose triacetate and its applications thereof |
| 02/02/2005 | CN1573371A Hard coat film, production method of the same, polarizing plate and display |
| 01/19/2005 | CN1185262C Partial ester of cellulose with nitrogenous carboxylic acid and process for producing the same |
| 01/13/2005 | WO2005003270A1 Inverse or multiple water/oil or water/oil/water emulsion, comprising a hydrophobic phase and a hydrosoluble or hydrodispersable substituted polysaccharide |
| 01/12/2005 | EP1495748A1 Use of modified cellulose derivatives as thickening agents of the organic phase of a nail varnish composition |
| 12/15/2004 | EP1278780B1 Esterified polysaccharide products, compositions containing beta-lactone ring opened ketene dimer products and process of making the same |