Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279)
08/2006
08/30/2006CN1272444C Inverse micelle method in use for degrading cellulose
08/30/2006CN1272347C Carbodylated cellulose esters
08/29/2006US7098327 Producing ion exchange resins from lignocellulose by-products
08/24/2006WO2006088953A1 Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof
08/23/2006EP1692216A1 Form of administration based on crosslinked hydrophilic polymers
08/22/2006US7094318 Treating with caustic; impregnating fluff or sheet pulp with aldehyde; drying, curing
08/22/2006CA2265780C Sulfated polysaccharides and uses thereof in medical treatment
08/17/2006US20060183877 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
08/16/2006EP1689787A2 Cellulose interpolymers and method of oxidation
08/10/2006WO2006045534A3 Method for producing multi-layered surface structures, particles or fibres
08/10/2006DE112004001201T5 Bioabbaubares Material und Herstellungsverfahren für dasselbe Biodegradable material and manufacturing method thereof
08/08/2006US7087556 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%
08/03/2006WO2006079512A1 Cross-linking involving a polymeric carbohydrate material
08/02/2006EP1686192A1 Method of hydrolyzing organic compound
08/01/2006US7084112 Activated polyethylene glycol compounds
07/2006
07/27/2006US20060167201 For electronic displaying element, an electronic optical element, a touch panel, or a solar battery
07/19/2006EP1527104B8 Mixtures of alkylated and non-alkylated cellulose ethers and use thereof
07/18/2006US7077870 Laundry composition
07/11/2006US7074301 Chemically cross-linked cellulose fiber and method of making same
07/06/2006US20060149182 Wound dressing materials comprising complexes of anionic polysaccharides with silver
07/06/2006CA2591801A1 Biodegradable, super absorbent polymer hydrogels and a method for their preparation
07/05/2006EP1676866A1 Carboxyalkyl cellulose polymer network
07/05/2006EP1676865A1 Method of making carboxylkyl cellulose polymer network
07/05/2006EP1676864A1 Method for making carboxyalkyl cellulose
07/05/2006EP1676863A1 Carboxyalkyl cellulose
07/05/2006EP1492820B1 Free-radical functionalized polysaccharides
07/04/2006CA2414945C Cellulose powder
06/2006
06/29/2006WO2005110277A3 Carboxylated polysaccharides and method of preparation and use
06/29/2006CA2529543A1 Carboxyalkyl cellulose
06/29/2006CA2529274A1 Method of making carboxyalkyl cellulose polymer network
06/29/2006CA2529195A1 Carboxyalkyl cellulose polymer network
06/27/2006US7067640 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
06/22/2006WO2005074395A3 Method of preparing aqueous dispersion of hydroxypropyl methyl cellulose phthalate nanoparticle composition
06/14/2006CN1786038A Polymer material possessing thiol removal action
06/01/2006US20060113707 Crosslinking agent application method and system
05/2006
05/24/2006EP1527104B1 Mixtures of alkylated and non-alkylated cellulose ethers and use thereof
05/24/2006CN1777474A Separating agent for optical isomers
05/24/2006CN1775810A Method for preparing cellulose carbamate utilizing supercritical carbon dioxide
05/18/2006DE19500483B4 Redispergierbare mikroklassifizierte Cellulose und Verfahren zu ihrer Herstellung Mikroklassifizierte redispersible cellulose and process for their preparation
05/17/2006EP1656110A2 Cosmetic composition comprising a cellulose or a liposoluble modified cellulose derivative
05/17/2006CN1774450A Cross-linked polysaccharide composition
05/11/2006WO2006048235A1 Non-woven fabric and food casing which is produced therefrom and which is based on cellulose hydrate
05/11/2006DE19740455B4 Verfahren zur Abtrennung von Cellulosecarbamat A process for separating cellulose
05/11/2006DE102004053787A1 Cellulosehydrat-Ultrafiltrationsmembranen und Verfahren zu deren Herstellung Cellulose hydrate ultrafiltration membranes and methods for their preparation
05/09/2006US7041730 Polymers and their synthesis
05/09/2006US7041168 Process for cement extrusion that makes use of crosslinked cellulose additives
05/09/2006CA2076732C Modified polysaccharides having improved absorbent properties and process for the preparation thereof
05/04/2006WO2006018327A3 Amphoterric polysaccharide compounds containing sulfonate function(s), composition comprising them and cosmetic use thereof
05/04/2006US20060093672 Biodegradable oxidized cellulose esters
05/04/2006CA2584764A1 Method for producing multi-layered surface structures, particles or fibres
04/2006
04/26/2006EP1155040B1 Oxidized cellulose-containing fibrous materials and products made therefrom
04/20/2006WO2006017729A8 Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvents
04/20/2006US20060081522 Separating agent for optical isomers
04/18/2006US7030208 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
04/18/2006US7030187 Cellulose copolymers that modify fibers and surfaces and methods of making same
04/12/2006CN1250573C Method for prodn. of granular water soluble cellulose derivative using over-heated gas mixture contg. steam
04/04/2006CA2258508C Thermally immobilized polysaccharide derivatives
03/2006
03/23/2006US20060062167 Hybrid ARQ technique for data transmission
03/22/2006EP1637542A1 Separatory agent for optical isomer
03/16/2006DE102004035869A1 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
03/14/2006US7012139 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
03/08/2006CN1244596C Preparation of alkyl hydroxy alkyl cellulose
02/2006
02/23/2006WO2006018552A1 Method for the controlled oxidation of polysaccharides
02/23/2006WO2006018324A1 Amphoteric polysaccharide compounds containing aldehyde function(s), composition comprising them and cosmetic use thereof
02/23/2006WO2006002419A3 Cross-linked cellulose ii
02/23/2006US20060041116 Ion exchange resins from lignocellulose agriculture compounds with anions and cations
02/23/2006DE102005027212A1 Spülzusammensetzung und Verfahren zum Spülen und Herstellen von Siliziumwafern Rinsing composition and methods for rinsing and preparing silicon wafers
02/23/2006CA2575178A1 Method for the controlled oxidation of polysaccharides
02/21/2006US7002923 Channel quality measurement in data transmission using hybrid arq
02/21/2006US7001953 Water-soluble polymer complexes
02/21/2006CA2112450C Cross-linked linear polysaccharide polymers as gels for electrophoresis
02/16/2006WO2006017729A2 Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvents
02/16/2006WO2006015847A1 Process for the enzymatic oxidation of a substrate comprising a primary hydroxyl group
02/16/2006WO2005123781A3 Water-absorbing polysaccharide and method for producing the same
02/15/2006EP1263817B1 Copolymers and oil- and water-repellent compositions containing them
02/15/2006CN1735718A Method for pulverizing natural organic substance into nano-scale fibrous material
02/09/2006DE102004035870A1 Verfahren zur Herstellung aminoalkylgruppenhaltiger Polysaccharide und Polysaccharidderivate A process for producing polysaccharides and polysaccharide derivatives aminoalkyl
01/2006
01/26/2006WO2005118648A3 Non-crystalline cellulose and production thereof
01/26/2006US20060020126 Production of microcrystalline cellulose
01/19/2006US20060014721 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
01/17/2006US6987181 Oxidized polymeric carbohydrates and products made thereof
01/11/2006EP1613663A1 Cross-linked polysaccharide composition
01/10/2006CA2344201C Cellulose microfibrils with modified surface, preparation method and use thereof
01/05/2006WO2006002419A2 Cross-linked cellulose ii
01/05/2006WO2006000582A1 Water-soluble cellulose derivative comprising a ligand
01/05/2006US20060002879 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
01/05/2006DE102004020686B3 Verfahren und Vorrichtung zur Mahlung von Cellulose Method and apparatus for grinding cellulose
12/2005
12/29/2005WO2005123781A2 Water-absorbing polysaccharide and method for producing the same
12/29/2005US20050287208 Cross-linked powered/microfibrillated cellulose II
12/28/2005CN1233660C Method for synthesizing high water absorption resin from waste collodion cotton
12/22/2005US20050281882 Matrix made of a polysaccharide modified under an electron beam with a functional organosilicon compound
12/22/2005DE102004007616B4 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
12/21/2005CN1709913A Method for preparing nano microcrystal fiber powder capable of dispersing in non hydrosolvent and use thereof
12/15/2005WO2005118648A2 Non-crystalline cellulose and production thereof
12/15/2005DE102004023410A1 Membran für die Blutdetoxifikation, Verfahren zu deren Herstellung sowie deren Verwendung Membrane for Blutdetoxifikation, processes for their preparation and their use
12/14/2005EP0739357B1 Modified polysaccharides having improved absorbent properties and process for the preparation thereof
12/08/2005US20050272926 Non-crystalline cellulose and production thereof
12/08/2005US20050272925 Crosslinked cellulosic membrane
12/07/2005CN1230555C Cellulose films for screening
12/01/2005US20050263258 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
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 ... 33