| Patents for C08B 11 - Preparation of cellulose ethers (2,701) |
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| 11/21/2000 | US6150472 Block copolymers crosslinked to polysaccharide with cellulose derivatiiives, polyacrylic acid, polyethers and polyethylenimine, |
| 11/14/2000 | US6146858 Pretreating cellulose by incubating with endoglucanase, separating out the cellulose, then reacting activated cellulose with alkene oxides in presence of alkali catalyst to produce hydroxyalkyl cellulose; increased substitution |
| 11/09/2000 | WO2000066091A1 Amplification of folate-mediated targeting to tumor cells using polymers |
| 11/09/2000 | WO2000066090A1 Amplification of folate-mediated targeting to tumor cells using nanoparticles |
| 11/09/2000 | CA2372841A1 Amplification of folate-mediated targeting to tumor cells using polymers |
| 11/09/2000 | CA2372834A1 Amplification of folate-mediated targeting to tumor cells using nanoparticles |
| 11/08/2000 | EP1049719A1 Cellulose ethers containing butenyl groups, and their use as protective colloids for polymerisation |
| 11/02/2000 | WO2000065145A1 Cellulose ethers and method of preparing the same |
| 11/01/2000 | CN1272116A Modified cellulose ethers |
| 10/26/2000 | WO2000063254A1 Haze-free cellulose ether capsules and process for making |
| 10/25/2000 | CN1270807A Forming method for low substituted degree hydroxy propyl cellulose particles |
| 10/18/2000 | EP1045000A1 Cellulose ether films |
| 10/17/2000 | US6133325 Acidic ph, hydratable membrane comprising an association complex of a carboxypolysaccharide and a polyether, which possesses at least one property of bioresorbability, bioadhesiveness, antithrombogenicity, and antiadhesiveness |
| 10/12/2000 | WO2000059947A1 Enhanced gel strength methylcellulose |
| 09/27/2000 | EP1037928A1 Multi-cationic polymers |
| 09/27/2000 | CN1268142A Aminoalkyl trialkyl silyl cellulose and method for coating surfaces |
| 09/19/2000 | US6121439 Waterborne coatings with cationically modified associative ethers |
| 09/13/2000 | EP1035134A1 Cellulose-based associative thickeners having a high ICI viscosity |
| 09/13/2000 | CN1265922A Process for preparing calcium carboxymethyl cellulose |
| 09/08/2000 | WO2000052059A1 Cellulose-based associative thickeners having a high ici viscosity |
| 09/08/2000 | CA2362287A1 Cellulose-based associative thickeners having a high ici viscosity |
| 09/06/2000 | CN1265715A Method for treating fibrous cellulosic materials |
| 08/31/2000 | WO2000050463A1 Process for selective oxidation of cellulose |
| 08/29/2000 | US6111011 Cellulose ethers containing butenyl groups and use thereof as protective colloids in polymerizations |
| 08/23/2000 | EP0907664B1 Oxidized oligosaccharides |
| 08/17/2000 | WO2000047701A2 Corn fiber for the production of advanced chemicals and materials |
| 08/17/2000 | WO2000047628A2 Derivatized microfibrillar polysaccharide |
| 08/15/2000 | US6103885 Method of making amide modified carboxyl-containing polysaccharide and fatty amide-modified polysaccharide so obtainable |
| 08/10/2000 | WO2000045804A2 Use of a polyanionic polysaccharide solution for the prevention of abscess formation |
| 08/10/2000 | CA2361572A1 Prevention of abscess formation |
| 08/09/2000 | EP1025130A2 Essentially fibre-free cellulose ether with improved water retention, method for the production and use thereof |
| 08/02/2000 | EP1023327A1 Retarded polysaccharide derivatives and the production and application thereof |
| 08/02/2000 | CN1261603A Low substitution degree hydroxy-propyl cellulose |
| 08/01/2000 | US6096882 Activated mono-, di-, oligo- and polysaccharides, reaction products thereof, their preparation and uses |
| 07/26/2000 | EP0738284B1 Polysaccharide derivatives and their use for preparing stationary chiral phases suitable for separating isomers |
| 07/20/2000 | WO2000042075A1 Malatyl polysaccharides, their production and their use |
| 07/19/2000 | EP1019443A1 Reactive cellulose and method for making same |
| 07/13/2000 | WO2000040618A1 Papermaking additive with primary amino groups and mechanical pulp treated therewith |
| 07/12/2000 | EP1017726A1 Laundry detergent compositions with cellulosic based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 07/06/2000 | WO2000039390A1 Kraft wood fibers for carboxyalkyl cellulose |
| 06/27/2000 | US6080277 Cellulose particles, method for producing them and their use |
| 06/22/2000 | WO2000035957A1 Anionic cellulose ethers having temperature-dependent associative properties |
| 06/14/2000 | CN1256278A Process for preparing low degree of substitution hydroxypropyl cellulose |
| 06/08/2000 | WO2000032637A1 Process and apparatus for making cellulose ethers |
| 06/08/2000 | WO2000032636A1 Method for the production of low-viscous water-soluble cellulose ethers |
| 06/07/2000 | EP1005495A1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces |
| 06/06/2000 | US6071505 Cationic cellulose derivatives of controlled charge density useful in cosmetic preparations |
| 06/02/2000 | WO2000031114A1 DNA ENCODING PROTEINS THAT INHIBIT Hsp70 FUNCTION |
| 05/31/2000 | DE19854770A1 Verfahren zur Herstellung niedrigviskoser wasserlöslicher Celluloseether Process for the preparation of low water-soluble cellulose ether |
| 05/30/2000 | US6068697 Polysaccharide derivatives and hydraulic compositions |
| 05/24/2000 | EP1002804A1 Water soluble hydrophobically modified sulphoalkyl cellulose ethers, process for making the same and their use as protective colloids in polymerisation |
| 05/24/2000 | EP1002002A1 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 05/23/2000 | US6066727 Efficient, noncatalytic reaction by dissolving polysaccharide having carboxyl groups and an epoxy-terminated organopolysiloxane in a solvent, and heating to react carboxyl and epoxy groups together; cosmetics; toiletries |
| 05/18/2000 | WO2000027886A1 Cross-linking process of carboxylated polysaccharides |
| 05/18/2000 | CA2350665A1 Cross-linking process of carboxylated polysaccharides |
| 05/16/2000 | CA2009675C Novel enzymatic cellulose derivative hydrolysate and fractions thereof |
| 05/11/2000 | WO2000025823A1 Muco-adhesive polymers, use thereof and method for producing the same |
| 05/10/2000 | EP0998498A1 Modified cellulose ethers |
| 05/10/2000 | EP0998497A1 Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate |
| 05/04/2000 | DE19849442A1 Sulfoalkylgruppenhaltige hydrophob modifizierte Celluloseether, Verfahren zu deren Herstellung sowie deren Verwendung in Dispersionsfarben Sulfoalkylgruppenhaltige hydrophobically modified cellulose ethers, process for their preparation and their use in emulsion paints |
| 05/04/2000 | DE19849441A1 Sulfoalkyl group-containing hydrophobic modified cellulose ethers are useful as protective colloids in emulsion polymerization, less protective colloid is required, and the dispersions obtained have improved quality |
| 05/03/2000 | EP0997478A1 Water soluble hydrophobically modified sulphoalkyl cellulose ethers, process for making the same and their use in latex paints |
| 05/03/2000 | EP0996641A1 Novel cellulose ethers and method for producing the same |
| 05/03/2000 | EP0996640A1 Method for producing cellulose derivatives |
| 04/26/2000 | EP0994734A1 Absorbent polymer material based on renewable starting materials |
| 04/25/2000 | US6054511 Aqueous cellulose composition of at least one cellulose ether from specific ones, such as cationic hydroxyethyl cellulose, methyl cellulose, methyl hydroxypropyl cellulose, carboxymethyl hydroxyethyl cellulose; use as fluid additive |
| 04/12/2000 | EP0991668A1 Hydrophobically modified anionic cellulose ethers |
| 03/29/2000 | CN1248987A Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 03/23/2000 | WO2000015667A1 Cellulose microfibrils with modified surface, preparation method and use thereof |
| 03/23/2000 | WO2000015272A1 Polymer immobilized living cells and applications thereof |
| 03/23/2000 | CA2341972A1 Polymer immobilized living cells and applications thereof |
| 03/22/2000 | EP0986666A1 Method for treating fibrous cellulosic materials |
| 03/07/2000 | US6034140 Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 03/01/2000 | EP0981639A1 Method for producing cellulose derivatives |
| 02/29/2000 | US6031085 Sucrose linked through 6- or 6'-positions to one or more primary hydroxyl group of sugar alcohols, sucrose, cyclodextrins, polysaccharides or lower molecular weight analogs; food bulking agents, food dietary fibers, dietetics |
| 02/29/2000 | US6030958 Combining in aqueous solution, polyanionic polysaccharide selected from carboxymethylcellulose and carboxymethylamylose and carbodimide in acidic conditions |
| 02/17/2000 | WO2000008059A1 Production of polysaccharide ethers |
| 02/17/2000 | WO2000008058A1 Nonionic cellulose ether with improved thickening properties |
| 02/17/2000 | CA2339374A1 Production of polysaccharide ethers |
| 02/10/2000 | WO2000006656A1 Waterborne coatings with cationically modified associative ethers |
| 02/10/2000 | CA2338380A1 Waterborne coatings with cationically modified associative ethers |
| 02/08/2000 | US6021966 Process and apparatus for simultaneously grinding and drying a material to be ground containing moist cellulose ether |
| 01/25/2000 | US6017301 Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 01/13/2000 | WO2000001425A1 Wound dressings and materials suitable for use therein |
| 01/12/2000 | EP0970967A1 Cationized hydroxyalkylcellulose and process for producing the same |
| 01/12/2000 | CN1240794A Cationized hydroxyalkylcellulose and process for producing the same |
| 12/28/1999 | CA2009687C Organosiloxane-containing polysaccharides |
| 12/15/1999 | EP0963403A1 Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 12/02/1999 | WO1999061479A1 Modified cellulose ethers |
| 12/02/1999 | WO1999061478A1 Method for the preparation of modified cellulose ethers |
| 11/30/1999 | US5994531 Cellulose ethers containing 2-propenyl groups and use thereof as protective colloids in polymerizations |
| 11/17/1999 | EP0957112A2 Low-substituted hydroxypropyl cellulose and process for producing same |
| 11/10/1999 | EP0954536A1 Process for preparing fine-particle polysaccharide derivatives |
| 11/09/1999 | US5981737 Cationic cellulose derivatives of controlled charge density useful in cosmetic preparations |
| 11/03/1999 | EP0953592A2 Method for preparing solution of cellulose acylate method for producing cellulose acylate film and cellulose acylate film |
| 10/28/1999 | WO1999054361A1 Method for activating and derivatizing cellulose |
| 10/21/1999 | DE19817454A1 Method for activating and derivatising cellulose |
| 10/13/1999 | EP0948559A1 Cellulose sponges |
| 08/05/1999 | WO1999038892A1 Parenchyma cellulose substituted with carboxyalkyl groups and preparation method |
| 08/04/1999 | EP0933166A1 Abrasive and method for polishing semiconductor substrate |