| Patents for C08B 11 - Preparation of cellulose ethers (2,701) |
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| 08/04/1999 | EP0932637A2 Polymeric metal coating |
| 07/27/1999 | US5928709 Process for the preparation of low molecular weight cellulose ethers |
| 07/13/1999 | US5921479 Dividing gas stream into three parts; materials handling |
| 07/01/1999 | WO1999032521A1 Multi-cationic polymers |
| 07/01/1999 | WO1999020657A3 Essentially fibre-free cellulose ether with improved water retention, method for the production and use thereof |
| 06/10/1999 | DE19754064A1 Preparation of fine polysaccharide derivative powders |
| 06/08/1999 | US5910622 Improving surface properties of paper by applying cationic aqueous solution containing heterocyclic polyhydroxy compound, choline chloride, crosslinking catalyst, heating to remove water, further heating to crosslink paper fibers, cooling |
| 06/03/1999 | WO1999026982A1 Cellulose ethers containing butenyl groups, and their use as protective colloids for polymerisation |
| 06/02/1999 | CN1218448A Cycloalkyl derivatives and solid-phase synthesis thereof |
| 05/27/1999 | DE19751712A1 Water-soluble, nonionic cellulose ether used as protective colloid in preparation of aqueous polymer dispersions |
| 05/25/1999 | US5906997 Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 05/04/1999 | US5900478 Activated mono-, di-, and polysaccharides reaction products thereof, their preparation and uses |
| 04/29/1999 | WO1999020657A2 Essentially fibre-free cellulose ether with improved water retention, method for the production and use thereof |
| 04/29/1999 | DE19746264A1 Cellulose ether with low salt content |
| 04/21/1999 | EP0909766A2 Urethane-modified non ionic celluloses, a process for their production and their use as thickening additive |
| 04/15/1999 | WO1999018132A1 Retarded polysaccharide derivatives and the production and application thereof |
| 04/15/1999 | WO1999009088A3 Polymeric metal coating |
| 04/14/1999 | EP0907664A1 Oxidized oligosaccharides |
| 04/14/1999 | EP0907662A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives |
| 04/08/1999 | DE19842637A1 Preparation of retarded water-soluble polysaccharide derivative for use e.g. as protective colloid |
| 04/06/1999 | US5891450 Polysaccharide derivative, and preparation process and use thereof |
| 03/30/1999 | CA2070390C Process for preparing cellulose esters |
| 03/25/1999 | WO1999014245A1 Laundry detergent compositions with cellulosic based polymers to provide appearance and integrity benefits to fabrics laundered therewith |
| 03/10/1999 | CN1042439C Polymer based blend compositions containing destructurized starch and products therefrom |
| 03/04/1999 | WO1999010383A1 Aminoalkyl trialkyl silyl cellulose and a method for coating surfaces |
| 03/03/1999 | CN1209812A Polysaccharide derivatives and hydraulic compositions |
| 02/25/1999 | WO1999009088A2 Polymeric metal coating |
| 02/25/1999 | DE19736736A1 Polysaccharide(s) containing hydroxy groups modified by hydrophobic residue |
| 02/25/1999 | CA2269093A1 Polymeric metal coating |
| 02/18/1999 | DE19735368A1 New soluble polymeric thiosulphate(s) |
| 02/17/1999 | EP0811017B1 Cellulose particles, method for producing them and their use |
| 02/16/1999 | CA2008935C Polysaccharides with alkyl-aryl aromatic hydrophobes and latex compositions containing same |
| 02/04/1999 | WO1999005178A1 Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate |
| 01/28/1999 | WO1999003891A1 Novel cellulose ethers and method for producing the same |
| 01/28/1999 | DE19731725A1 New salt mixtures useful as trace element and vitamin supplements |
| 01/28/1999 | DE19731575A1 Wasserlösliche, flockbare und biologisch abbaubare Hydroxyalkylcellulose-2-hydroxycarbonsäureester Water-soluble, biodegradable and flockbare hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters |
| 01/21/1999 | WO1999002568A1 Method for producing cellulose derivatives |
| 01/21/1999 | DE19730090A1 Neuartige Celluloseether und Verfahren zu deren Herstellung Novel cellulose ethers and processes for their preparation |
| 01/21/1999 | CA2296531A1 Method for producing cellulose derivatives |
| 01/19/1999 | US5861506 Compostable and thermoplastic cellulose ether-2-hydroxycarboxylic acid esters and mixed esters |
| 01/14/1999 | DE19729323A1 Verfahren zur Herstellung von Cellulose-Derivaten Process for preparing cellulose derivatives |
| 01/07/1999 | EP0888262A1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives |
| 12/30/1998 | WO1998058940A1 Activated mono-, di-, oligo- and polysaccharides, reaction products thereof, their preparation and uses |
| 12/30/1998 | WO1998058688A1 Absorbent polymer material based on renewable starting materials |
| 12/30/1998 | WO1998058686A1 Absorbent polymer material based on renewable starting materials |
| 12/30/1998 | CN1203070A Hydrophobically modified polysaccharide in personal care products |
| 12/23/1998 | WO1998058011A1 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 12/17/1998 | WO1998056825A1 Hydrophobically modified anionic cellulose ethers |
| 12/03/1998 | WO1998054396A1 Method for treating fibrous cellulosic materials |
| 12/03/1998 | CA2291016A1 Method for treating fibrous cellulosic materials |
| 11/25/1998 | EP0879827A2 Method for preparing alkali carboxymethyl cellulose |
| 11/25/1998 | EP0879826A1 Polysaccharide derivatives and hydraulic compositions |
| 11/25/1998 | CN1040841C Producing method of base agent for preparation coating |
| 11/24/1998 | US5840882 Process for preparing cellulose ethers with recovery of alkali |
| 11/24/1998 | CA2007181C Sustained release pharmaceutical composition |
| 11/18/1998 | EP0878189A2 Hydrophobically modified polysaccharide in personal care products |
| 11/12/1998 | WO1998050200A1 Abrasive and method for polishing semiconductor substrate |
| 11/12/1998 | CA2237367A1 Hydrophobically modified polysaccharide in personal care products |
| 11/05/1998 | WO1998049201A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives |
| 11/05/1998 | WO1998049200A1 Reactive cellulose and method for making same |
| 11/05/1998 | CA2286572A1 Reactive cellulose and method for making same |
| 11/05/1998 | CA2261603A1 Galactosylated hydroxyalkyl polysaccharides and their derivatives |
| 11/03/1998 | CA2165577C Dual functional cellulosic additives for latex compositions |
| 10/28/1998 | EP0874000A2 Natural substituted powdered polymers, a process for production and their applications |
| 10/28/1998 | EP0873364A1 Method for producing cellulose derivatives |
| 10/07/1998 | EP0868436A1 Process for preparing readily dispersible water-soluble cellulosic polymers |
| 10/07/1998 | CN1194987A Cellulose ethers containing 2-propenyl groups and use thereof as protective colloids in polymerizations |
| 09/30/1998 | CN1040004C Highly substituted carboxymethyl sulfoethyl cellulose ethers and their use |
| 09/29/1998 | US5814141 Colored paints and polymers with cellulose ethers |
| 09/15/1998 | US5808052 Use of cellulose mixed ethers as additives for earth pressure shields |
| 09/15/1998 | US5807833 Hydroxyethyl starch and use thereof as an absorbable mechanical barrier and intracavity carrier device |
| 09/09/1998 | EP0863158A2 Cellulose ethers containing 2-propenyl groups and their use as protecting colloids during polymerisations |
| 09/03/1998 | WO1998038328A1 Method for producing cellulose derivatives |
| 09/01/1998 | US5801239 Process for the preparation of alkali salt of carboxy alkyl cellulose |
| 08/26/1998 | EP0791015A4 Cationic polymer |
| 08/19/1998 | EP0859011A1 Process for obtaining cationic cellulose microfibrils or their soluble derivatives as well as celluloses obtained by this process |
| 08/19/1998 | EP0858528A1 Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
| 08/11/1998 | US5792855 Water-absorbent resins and manufacturing methods thereof |
| 07/23/1998 | WO1998031710A1 Process for preparing fine-particle polysaccharide derivatives |
| 07/14/1998 | US5780616 Cationic polymer |
| 07/09/1998 | WO1998029501A1 Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 07/09/1998 | CA2274674A1 Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 07/02/1998 | WO1998028360A1 Cellulose sponges |
| 06/24/1998 | CN1185442A Process for producing edible (medicinal) grade carboxy-methyl cellulose ether |
| 06/23/1998 | US5770711 Derivatized with 2,3-epoxysuccinic acid, 1,2-epoxypropane-1,2,3-tricarboxylic acid, and or 2-(epoxyethyl)succinic acid; crosslinking |
| 06/23/1998 | US5770528 Methylated hydroxypropylcellulose and temperature responsive products made therefrom |
| 06/04/1998 | WO1998023647A1 Polysaccharide derivatives and hydraulic compositions |
| 06/02/1998 | US5760200 Nucleophile, activator |
| 05/22/1998 | WO1998021246A1 Method for producing cellulose derivatives |
| 05/22/1998 | CA2241800A1 Process for producing cellulose derivatives |
| 05/14/1998 | WO1998019534A1 Thermoplastic polysaccharide salts |
| 05/14/1998 | DE19646213A1 Verfahren zur Herstellung von Cellulosederivaten Process for the preparation of cellulose derivatives |
| 05/13/1998 | CN1181762A Cellulose particles, method for producing them and their use |
| 05/07/1998 | DE19718200A1 Thermoplastische Polysaccharidsalze Thermoplastic Polysaccharidsalze |
| 04/15/1998 | EP0835882A2 Process and device for simultaneously grinding and drying a humid cellulose ether containing material |
| 04/15/1998 | EP0835881A2 Process for preparing methylcellulose powder with special granulometric distribution |
| 04/14/1998 | US5739304 Process for the preparation of water-soluble aminoalkyl derivatives of polysaccharides |
| 04/02/1998 | WO1998013389A1 Novel polysaccharide derivative, process for preparing the same, and cosmetic preparation comprising the same |
| 04/01/1998 | EP0831856A2 Use of hydroxyethyl starch to prevent post surgical adhesion and as an intracavity carrier device |
| 03/30/1998 | CA2213873A1 Polysaccharides substituted with polycarboxylated moieties |