Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
---|
08/30/2006 | CN1272444C Inverse micelle method in use for degrading cellulose |
08/30/2006 | CN1272347C Carbodylated cellulose esters |
08/29/2006 | US7098327 Producing ion exchange resins from lignocellulose by-products |
08/24/2006 | WO2006088953A1 Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
08/23/2006 | EP1692216A1 Form of administration based on crosslinked hydrophilic polymers |
08/22/2006 | US7094318 Treating with caustic; impregnating fluff or sheet pulp with aldehyde; drying, curing |
08/22/2006 | CA2265780C Sulfated polysaccharides and uses thereof in medical treatment |
08/17/2006 | US20060183877 Reacting a bis-, tris- or tetrakis(halo- or hydrocarbylsulfonyloxyhydrocarbylsiloxysilane with an alkali or alkaline earth metal salt of a mercaptoalkyl-substituted saccharide to form a bis-, tris- or tetrakis(saccharide-alkylthiohydrocarbylsiloxy)silane |
08/16/2006 | EP1689787A2 Cellulose interpolymers and method of oxidation |
08/10/2006 | WO2006045534A3 Method for producing multi-layered surface structures, particles or fibres |
08/10/2006 | DE112004001201T5 Bioabbaubares Material und Herstellungsverfahren für dasselbe Biodegradable material and manufacturing method thereof |
08/08/2006 | US7087556 Absence of visible separation of hydroxyethylcellulose and a sulfonic acid functional polymer after standing in ambient solution for 3 months, solubility reading of < 20 nephelometric turbidity units and concentration of 2.5% |
08/03/2006 | WO2006079512A1 Cross-linking involving a polymeric carbohydrate material |
08/02/2006 | EP1686192A1 Method of hydrolyzing organic compound |
08/01/2006 | US7084112 Activated polyethylene glycol compounds |
07/27/2006 | US20060167201 For electronic displaying element, an electronic optical element, a touch panel, or a solar battery |
07/19/2006 | EP1527104B8 Mixtures of alkylated and non-alkylated cellulose ethers and use thereof |
07/18/2006 | US7077870 Laundry composition |
07/11/2006 | US7074301 Chemically cross-linked cellulose fiber and method of making same |
07/06/2006 | US20060149182 Wound dressing materials comprising complexes of anionic polysaccharides with silver |
07/06/2006 | CA2591801A1 Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
07/05/2006 | EP1676866A1 Carboxyalkyl cellulose polymer network |
07/05/2006 | EP1676865A1 Method of making carboxylkyl cellulose polymer network |
07/05/2006 | EP1676864A1 Method for making carboxyalkyl cellulose |
07/05/2006 | EP1676863A1 Carboxyalkyl cellulose |
07/05/2006 | EP1492820B1 Free-radical functionalized polysaccharides |
07/04/2006 | CA2414945C Cellulose powder |
06/29/2006 | WO2005110277A3 Carboxylated polysaccharides and method of preparation and use |
06/29/2006 | CA2529543A1 Carboxyalkyl cellulose |
06/29/2006 | CA2529274A1 Method of making carboxyalkyl cellulose polymer network |
06/29/2006 | CA2529195A1 Carboxyalkyl cellulose polymer network |
06/27/2006 | US7067640 pure polymer beads of a chiral support polymerised and cross-linked, preferably into a three-dimensional glycosidic network or obtained as a chiral compound attached to a support via a covalent bond, then polymerised and cross-linked, preferably into a three-dimensional glycosidic network; chromatography |
06/22/2006 | WO2005074395A3 Method of preparing aqueous dispersion of hydroxypropyl methyl cellulose phthalate nanoparticle composition |
06/14/2006 | CN1786038A Polymer material possessing thiol removal action |
06/01/2006 | US20060113707 Crosslinking agent application method and system |
05/24/2006 | EP1527104B1 Mixtures of alkylated and non-alkylated cellulose ethers and use thereof |
05/24/2006 | CN1777474A Separating agent for optical isomers |
05/24/2006 | CN1775810A Method for preparing cellulose carbamate utilizing supercritical carbon dioxide |
05/18/2006 | DE19500483B4 Redispergierbare mikroklassifizierte Cellulose und Verfahren zu ihrer Herstellung Mikroklassifizierte redispersible cellulose and process for their preparation |
05/17/2006 | EP1656110A2 Cosmetic composition comprising a cellulose or a liposoluble modified cellulose derivative |
05/17/2006 | CN1774450A Cross-linked polysaccharide composition |
05/11/2006 | WO2006048235A1 Non-woven fabric and food casing which is produced therefrom and which is based on cellulose hydrate |
05/11/2006 | DE19740455B4 Verfahren zur Abtrennung von Cellulosecarbamat A process for separating cellulose |
05/11/2006 | DE102004053787A1 Cellulosehydrat-Ultrafiltrationsmembranen und Verfahren zu deren Herstellung Cellulose hydrate ultrafiltration membranes and methods for their preparation |
05/09/2006 | US7041730 Polymers and their synthesis |
05/09/2006 | US7041168 Process for cement extrusion that makes use of crosslinked cellulose additives |
05/09/2006 | CA2076732C Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
05/04/2006 | WO2006018327A3 Amphoterric polysaccharide compounds containing sulfonate function(s), composition comprising them and cosmetic use thereof |
05/04/2006 | US20060093672 Biodegradable oxidized cellulose esters |
05/04/2006 | CA2584764A1 Method for producing multi-layered surface structures, particles or fibres |
04/26/2006 | EP1155040B1 Oxidized cellulose-containing fibrous materials and products made therefrom |
04/20/2006 | WO2006017729A8 Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvents |
04/20/2006 | US20060081522 Separating agent for optical isomers |
04/18/2006 | US7030208 Fluorinated biopolymers and polymers useful in magnetic resonance imaging, diagnostic agents, and contrast agents; for example, polyglutamic acid modified with a perfluoroalkyl epoxide; perfluoroaniline hyaluronate |
04/18/2006 | US7030187 Cellulose copolymers that modify fibers and surfaces and methods of making same |
04/12/2006 | CN1250573C Method for prodn. of granular water soluble cellulose derivative using over-heated gas mixture contg. steam |
04/04/2006 | CA2258508C Thermally immobilized polysaccharide derivatives |
03/23/2006 | US20060062167 Hybrid ARQ technique for data transmission |
03/22/2006 | EP1637542A1 Separatory agent for optical isomer |
03/16/2006 | DE102004035869A1 Verfahren zur Herstellung von aminogruppenhaltigen Cellulosederivaten sowie deren Verwendung in kosmetischen Zubereitungen der Wasseraufbereitung und der Papierherstellung Process for preparing amino group-containing cellulose derivatives and their use in cosmetic preparations of water treatment and paper making |
03/14/2006 | US7012139 Wetting with a solution comprising a dialdehyde, adding an aqueous salt solution, drying and comminuting; for preparing a protective colloid, uses no acid catalysts, not changing viscosity |
03/08/2006 | CN1244596C Preparation of alkyl hydroxy alkyl cellulose |
02/23/2006 | WO2006018552A1 Method for the controlled oxidation of polysaccharides |
02/23/2006 | WO2006018324A1 Amphoteric polysaccharide compounds containing aldehyde function(s), composition comprising them and cosmetic use thereof |
02/23/2006 | WO2006002419A3 Cross-linked cellulose ii |
02/23/2006 | US20060041116 Ion exchange resins from lignocellulose agriculture compounds with anions and cations |
02/23/2006 | DE102005027212A1 Spülzusammensetzung und Verfahren zum Spülen und Herstellen von Siliziumwafern Rinsing composition and methods for rinsing and preparing silicon wafers |
02/23/2006 | CA2575178A1 Method for the controlled oxidation of polysaccharides |
02/21/2006 | US7002923 Channel quality measurement in data transmission using hybrid arq |
02/21/2006 | US7001953 Water-soluble polymer complexes |
02/21/2006 | CA2112450C Cross-linked linear polysaccharide polymers as gels for electrophoresis |
02/16/2006 | WO2006017729A2 Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvents |
02/16/2006 | WO2006015847A1 Process for the enzymatic oxidation of a substrate comprising a primary hydroxyl group |
02/16/2006 | WO2005123781A3 Water-absorbing polysaccharide and method for producing the same |
02/15/2006 | EP1263817B1 Copolymers and oil- and water-repellent compositions containing them |
02/15/2006 | CN1735718A Method for pulverizing natural organic substance into nano-scale fibrous material |
02/09/2006 | DE102004035870A1 Verfahren zur Herstellung aminoalkylgruppenhaltiger Polysaccharide und Polysaccharidderivate A process for producing polysaccharides and polysaccharide derivatives aminoalkyl |
01/26/2006 | WO2005118648A3 Non-crystalline cellulose and production thereof |
01/26/2006 | US20060020126 Production of microcrystalline cellulose |
01/19/2006 | US20060014721 Providing at least one oxidized-etherified cellulose derivative selected from the group consisting of water-soluble methylcellulose, ethylcellulose, hydroxyethylcellulose and salts of carboxymethylcellulose, forming the oxidized-etherified cellulose derivative into the medical and treatment products |
01/17/2006 | US6987181 Oxidized polymeric carbohydrates and products made thereof |
01/11/2006 | EP1613663A1 Cross-linked polysaccharide composition |
01/10/2006 | CA2344201C Cellulose microfibrils with modified surface, preparation method and use thereof |
01/05/2006 | WO2006002419A2 Cross-linked cellulose ii |
01/05/2006 | WO2006000582A1 Water-soluble cellulose derivative comprising a ligand |
01/05/2006 | US20060002879 Applying a water-soluble interjacent complex of a water-soluble polymer and (b) one or more water-soluble monomers that have been polymerized in the presence of the polymer; the complex forms a solution in water that is free of insoluble polymer particles and grafting; cosmetics |
01/05/2006 | DE102004020686B3 Verfahren und Vorrichtung zur Mahlung von Cellulose Method and apparatus for grinding cellulose |
12/29/2005 | WO2005123781A2 Water-absorbing polysaccharide and method for producing the same |
12/29/2005 | US20050287208 Cross-linked powered/microfibrillated cellulose II |
12/28/2005 | CN1233660C Method for synthesizing high water absorption resin from waste collodion cotton |
12/22/2005 | US20050281882 Matrix made of a polysaccharide modified under an electron beam with a functional organosilicon compound |
12/22/2005 | DE102004007616B4 Verfahren zur Herstellung von Fasern und anderen Formkörpern aus Cellulosecarbamat und/oder regenerierter Cellulose A process for the production of fibers and other molded articles made of cellulose carbamate and / or regenerated cellulose |
12/21/2005 | CN1709913A Method for preparing nano microcrystal fiber powder capable of dispersing in non hydrosolvent and use thereof |
12/15/2005 | WO2005118648A2 Non-crystalline cellulose and production thereof |
12/15/2005 | DE102004023410A1 Membran für die Blutdetoxifikation, Verfahren zu deren Herstellung sowie deren Verwendung Membrane for Blutdetoxifikation, processes for their preparation and their use |
12/14/2005 | EP0739357B1 Modified polysaccharides having improved absorbent properties and process for the preparation thereof |
12/08/2005 | US20050272926 Non-crystalline cellulose and production thereof |
12/08/2005 | US20050272925 Crosslinked cellulosic membrane |
12/07/2005 | CN1230555C Cellulose films for screening |
12/01/2005 | US20050263258 Impregnating a wet laid sheet of cellulosic fibers with a crosslinking agent {compound containing both an aldehyde and a carboxylic acid group: glyoxylic acid, succinic acid monoaldehyde}; optionally fiberizing in a hammer mill; and crosslinking at 320-435 degrees F.; centrifuge retention capacity |