| Patents for C08B 13 - Preparation of cellulose ether-esters (380) |
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| 01/10/1996 | CN1114655A Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof |
| 11/30/1995 | WO1995032248A1 Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 11/30/1995 | DE4418076A1 Effektlack bzw. Effektlackierung, insbesondere für Fahrzeugkarosserien, unter Verwendung von flüssigkristallinen Interferenzpigmenten Effect varnish or paint effect, in particular for vehicle bodies, using liquid crystal interference pigments |
| 11/30/1995 | CA2190879A1 Effect lacquer and lacquering, in particular for car bodies, involving the use of liquid crystal interference pigments |
| 11/14/1995 | US5466794 Thermoplastic cellulose ether ester graft copolymers and process for their production |
| 11/14/1995 | US5466461 Polysaccharide esters |
| 08/23/1995 | EP0668293A2 Thermoplastic biodegradable polysaccharide derivates, process for obtaining the same and their uses |
| 08/17/1995 | CA2142437A1 Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof |
| 06/27/1995 | CA1336087C Polysaccharide esters |
| 11/30/1994 | EP0626392A1 Thermoplastic graft copolymers ether-ester of cellulose and process for their preparation |
| 09/21/1994 | EP0615979A2 Partial esters of acidic polysaccharides |
| 09/14/1994 | EP0614914A2 Crosslinked carboxy polysaccharides |
| 06/28/1994 | US5324777 Process for the production of polymers containing ammonium groups |
| 06/28/1994 | US5324776 Reacting substituted aminoalkyl carbamates with hydroxyalkyl celluloses |
| 08/25/1993 | EP0556688A1 Process for producing ammonium groups containing polymers |
| 08/25/1993 | EP0556687A1 Process for producing amino groups containing polymers |
| 07/28/1993 | CA2087488A1 Oil soluble polysaccharides |
| 04/15/1993 | WO1993007176A1 Wax-like materials |
| 03/24/1993 | EP0532995A2 Process for preparing polysaccharide carbonates |
| 03/18/1993 | CA2078164A1 Process for the production of polysaccharide carbonates |
| 02/16/1993 | US5187269 Cellulose esters, water and moisture resistance |
| 01/26/1993 | US5182379 Acid-curable cellulose esters containing melamine pendent groups |
| 01/13/1993 | EP0522009A1 Process for preparing cellulose esters |
| 11/11/1992 | EP0512319A2 Process for preparing carbonic acid derivatives of polysaccharides |
| 09/08/1992 | CA1307258C Carboxymethyl hydrophobically modified hydroxyethylcellulose (cmhmhec) and use of cmhmhec in protective coating compositions |
| 06/16/1992 | US5122598 Total and partial esterification of cellulose, starch and chitin groups with alcohols; inorganic and organic based salts of partial esters; therapeutic substances; creams, sprays, solutions |
| 06/16/1992 | CA1303609C Polysaccharide esters containing acetal and aldehyde groups |
| 05/12/1992 | CA1300611C Method for the preparation of an acidic dicarboxylic acid ester of cellulose ether |
| 03/03/1992 | US5093488 Modified chitin for biocompatible dialysis membranes iii and process for preparation of modified cellulose and modified chitin for use therewith |
| 03/03/1992 | US5093486 Modified chitin for biocompatible dialysis membranes ii and process for preparation of modified cellulose and modified chitin for use therewith |
| 11/26/1991 | US5068321 Reaction of polysaccharide with carbonic acid esters in the presence of a base |
| 09/20/1991 | WO1991014709A1 Process for preparing cellulose esters |
| 08/13/1991 | CA1287628C Water-soluble ethers substituted with alkenyl or alkyl succinic acidesters |
| 08/06/1991 | US5037930 Heterocyclic quaternized nitrogen-containing cellulosic graft polymers |
| 06/25/1991 | US5026834 Modified cellulose for biocompatible dialysis membranes |
| 04/24/1991 | CN1012437B Carbocxmethyl hydrophobically modified hydroxyethylcellulose (cmhmhec) and its use in protective coating compositions |
| 04/16/1991 | US5008385 Cellulose derivatives and fibers and membranes made therefrom |
| 03/05/1991 | US4997935 Ethers, esters |
| 01/01/1991 | US4981959 Modified cellulose for biocompatible dialysis membranes II and process for preparation thereof |
| 08/29/1990 | EP0384167A1 Polysaccharides with alkaryl or aralkyl hydrophobes and latex compositions containing same |
| 08/16/1990 | EP0382208A2 Fluorine-containing cellulose derivative |
| 05/09/1990 | EP0367002A1 Carbonic-acid esters of polysaccharides and process for their preparation |
| 03/06/1990 | US4906744 Water-soluble ethers substituted with alkenyl or alkyl succinic acid esters |
| 11/23/1989 | EP0342557A1 New polysaccharide esters |
| 11/16/1989 | WO1989010941A1 Cross-linked carboxy polysaccharides |
| 11/16/1989 | WO1989010940A1 New polysaccharide esters |
| 11/15/1989 | EP0341745A1 Crosslinked carboxy polysaccharides |
| 11/02/1989 | EP0339200A1 Modified cellulose for biocompatible dialysis membranes II, and method for its preparation |
| 09/07/1989 | DE3901947A1 Modified cellulose for biocompatible dialysis membranes II and process for production thereof |
| 09/07/1989 | DE3901946A1 Modified cellulose for biocompatible dialysis membranes III and process for production thereof |
| 08/30/1989 | EP0330106A1 Modified cellulose for biocompatible dialysis membranes II, and method for its preparation |
| 06/22/1989 | DE3840175A1 Modified cellulose for biocompatible dialysis membranes |
| 06/14/1989 | EP0319938A2 Modified cellulose for biocompatible dialysis membranes |
| 05/10/1989 | CN1032796A Carboxymethyl hydrophobically modified hydroxyethylcellulose (cmhmhec) and its use in protective coating compositions |
| 05/02/1989 | US4826970 Carboxymethyl hydrophobically modified hydroxyethylcellulose |
| 03/22/1989 | EP0307915A2 Carboxymethyl hydrophobically modified hydroxyethylcellulose (cmhmhec) and use of cmhmhec in protective coating compositions |
| 01/31/1989 | US4801699 Polysaccharide esters containing acetal and aldehyde groups |
| 01/25/1989 | EP0300250A2 Modified cellulose biocompatible hemodialysis membranes |
| 06/29/1988 | CN86108562A Preparation technology of cyanoethyl cellulose |
| 06/07/1988 | US4749800 Polysaccharide esters containing acetal and aldehyde groups |
| 06/07/1988 | US4749414 Containers for integral fluid delivery |
| 01/27/1988 | EP0254025A2 Water-soluble cellulose ether containing an ester function of alkenyl or alkylsuccinic acid |
| 05/12/1987 | US4664978 Methods of modifying polymeric surfaces and articles produced thereby |
| 04/22/1987 | EP0219426A2 A method for the preparation of an acidic dicarboxylic acid ester of cellulose ether |
| 04/15/1986 | US4582899 Etherifying cellusose acetate |
| 05/28/1985 | US4520192 Carboxyalkyl acetyl celluloses, their salts and a process for the preparation of them |
| 04/02/1985 | CA1184904A1 Preparation of highly reactive cellulose |
| 11/15/1983 | CA1157195A1 Modified polymers |
| 08/16/1983 | US4399275 Hydroxyalkylation, acetylation, mercerization |
| 02/08/1983 | US4372328 Fibrous material for tobacco smoke filter |
| 12/07/1982 | US4362868 Rocket motor propellant coated with cellulose ether ester, esterification of cellulose ethers |
| 12/15/1981 | US4305823 Modified with cyclic b-ketonic acids |
| 02/03/1981 | US4249000 Semipermeable membranes for reverse osmosis |
| 10/07/1980 | US4226981 Ether-ester derivatives of cellulose and their applications |
| 07/01/1980 | US4210529 Blood compatible polymers and applications thereof |
| 05/15/1979 | US4154676 Ion exchange process using activated regenerated cellulose |
| 09/26/1978 | CA1039272A1 Water soluble cellulose ethers |
| 02/15/1977 | US4008047 Blood compatible polymers for blood oxygenation devices |
| 08/10/1976 | US3974139 Diethylaminohydroxypropyl cellulose I or II and a method for preparing same |
| 02/24/1976 | US3940384 Methyl hydroxypropyl cellulose acetate and process |