| Patents for C08B 33 - Preparation of chemical derivatives of amylose (486) |
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| 09/24/2002 | US6455661 Papermaking additives and mechanical pulp with primary amino groups |
| 09/24/2002 | CA2227465C Process for the production of clathrate inclusion complexes |
| 09/19/2002 | US20020133235 Cell-culture and polymer constructs |
| 09/05/2002 | US20020123142 Generating cell culture; obtain cells, deposit on dextran beadlets, culture, separate cells from beadlets by digestion with dextranase |
| 08/07/2002 | EP1229050A2 Water insoluble derivatives of polyanionic polysaccharides |
| 07/17/2002 | EP0813546B1 Photochemically cross-linked polysaccharide derivatives as supports for the chromatographic separation of enantiomers |
| 07/16/2002 | US6419957 Crosslinked with monochloroacetic acid or chloroethylamine hydrochloride |
| 06/25/2002 | US6410700 Glycan derivatives |
| 05/21/2002 | US6392120 Modification of starch biosynthetic enzyme gene expression to produce starches in grain crops |
| 04/30/2002 | US6378527 Cell-culture and polymer constructs |
| 04/23/2002 | US6375798 Derivatized malto-oligosaccharides, methods for trash scavenging, and process for preparing a paper web |
| 04/04/2002 | WO2002002084A8 Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture |
| 03/20/2002 | EP0711325B1 A method of preparing biodegradable modified-starch moldable products and films |
| 03/07/2002 | US20020026992 Useful in production of paper blends containing portion of mechanical pulp as retention aid and strength additive |
| 01/31/2002 | US20020012705 Polymer constructs |
| 01/16/2002 | EP1171057A1 Cell-culture and polymer constructs |
| 01/16/2002 | EP0960131B1 Manufacture of cross-linked amylose useful as an excipient for control release of active compounds |
| 01/10/2002 | WO2002002084A1 Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture |
| 12/13/2001 | US20010051834 Method for composite cell-based implants |
| 12/12/2001 | EP1162208A1 Derivatized malto-oligosaccharides, methods for trash scavenging, and processes for preparing a paper web |
| 11/08/2001 | US20010039336 Water insoluble derivatives of polyanionic polysaccharides |
| 10/04/2001 | EP1137672A1 Carbohydrate oxidation products and derivatives |
| 09/26/2001 | EP1135417A1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 09/26/2001 | CN1314946A Modification of starch biosynthetic enzyme gene expression to produce starches in chain crops |
| 09/04/2001 | US6284273 Cross-linked high amylose starch resistant to amylase as a matrix for the slow release of biologically active compounds |
| 08/21/2001 | CA2052840C Lactoneotrehalose, and it's preparation and uses |
| 08/16/2001 | US20010014475 Aggregate suitable for implantation comprising an aggregate of cells and biodegradable microcarrier particles; cell microcarrier aggregates are grown in mold shaped to conform to the geometry of the desired body part |
| 06/28/2001 | WO2001046265A1 Water insoluble derivatives of polyanionic polysaccharides |
| 06/28/2001 | CA2394582A1 Water insoluble derivatives of polyanionic polysaccharides |
| 06/06/2001 | CN1298297A Cross-linked high amylose starch having functional groups as a matrix for the slow release of pharmaceutical agents |
| 05/23/2001 | EP1100938A2 Modification of starch biosynthetic enzyme gene expression to produce starches in grain crops |
| 04/24/2001 | CA2029542C Method for the preparation of polydicarboxysaccharides, and substitutes for phosphates in detergents, based on the polydicarboxysaccharides |
| 01/16/2001 | US6174999 Mixing polysaccharides, a nucleophile, and an activating agent like benzotriazole-1-yloxytris(dimethylamino) phosphonium hexafluorophosphate in an aqueous solution |
| 12/20/2000 | EP1059915A1 Cross-linked high amylose starch having functional groups as a matrix for the slow release of pharmaceutical agents |
| 09/28/2000 | WO2000056251A1 Cell-culture and polymer constructs |
| 09/28/2000 | CA2366669A1 Cell-culture and polymer constructs |
| 09/13/2000 | EP1035135A1 Regioselectively substituted esters of oligosaccharides and polysaccharides and process for their preparation |
| 09/08/2000 | WO2000006755A3 Modification of starch biosynthetic enzyme gene expression to produce starches in grain crops |
| 09/07/2000 | DE19951734A1 Regioselektiv substituierte Ester von Oligo- und Polysacchariden und Verfahren zu ihrer Herstellung Regioselectively substituted esters of oligo- and polysaccharides and methods for their preparation |
| 08/09/2000 | EP1026174A1 High-purity polysaccharide containing hydrophobic groups and process for producing the same |
| 08/01/2000 | US6096882 Activated mono-, di-, oligo- and polysaccharides, reaction products thereof, their preparation and uses |
| 07/26/2000 | EP1021455A4 Glycan derivatives |
| 07/26/2000 | EP1021455A1 Glycan derivatives |
| 07/26/2000 | EP0738284B1 Polysaccharide derivatives and their use for preparing stationary chiral phases suitable for separating isomers |
| 07/13/2000 | WO2000040618A1 Papermaking additive with primary amino groups and mechanical pulp treated therewith |
| 06/08/2000 | WO2000032638A1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 06/08/2000 | CA2353702A1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 05/11/2000 | WO2000026257A1 Carbohydrate oxidation products and derivatives |
| 05/10/2000 | EP0999222A1 Carbohydrate oxidation products |
| 03/09/2000 | WO2000012564A1 High-purity polysaccharide containing hydrophobic groups and process for producing the same |
| 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 |
| 02/10/2000 | WO2000006755A2 Modification of starch biosynthetic enzyme gene expression to produce starches in grain crops |
| 01/19/2000 | EP0840752B1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups |
| 01/04/2000 | US6011149 Esterification; carbamylation |
| 12/28/1999 | CA2009687C Organosiloxane-containing polysaccharides |
| 12/01/1999 | EP0960131A1 Manufacture of cross-linked amylose useful as an excipient for control release of active compounds |
| 11/16/1999 | CA2015461C Glass-like polysaccharide abrasive grit |
| 10/06/1999 | EP0946597A1 Preparation of chemically reactive polysaccharides |
| 09/02/1999 | WO1999043305A1 Cross-linked high amylose starch having functional groups as a matrix for the slow release of pharmaceutical agents |
| 07/20/1999 | US5925626 Hyaluronic acid fractions having pharmaceutical activity, and pharmaceutical compositions containing the same |
| 07/07/1999 | CN1043969C Glass-like polysaccharide abrasive grit |
| 05/04/1999 | US5900478 Activated mono-, di-, and polysaccharides reaction products thereof, their preparation and uses |
| 04/13/1999 | CA2081483C Method of preparation of calcium-binding polycarboxy compounds based on polysaccharides, and replacements for phosphates in detergents, based on these polycarboxy compounds |
| 02/09/1999 | US5869647 Method of preparing biodegradable modified-starch moldable products and films |
| 12/30/1998 | WO1998058940A1 Activated mono-, di-, oligo- and polysaccharides, reaction products thereof, their preparation and uses |
| 12/09/1998 | EP0526494B1 Method for preparation of a calcium-binding polydicarboxy-inulin and its use as replacement for phosphates in detergents |
| 11/18/1998 | EP0774908B1 Process for production of clathrate inclusion complexes |
| 10/14/1998 | CN1196062A Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional group |
| 09/15/1998 | US5807575 Manufacture of cross-linked amylose useful as a excipient for control release of active compounds |
| 08/20/1998 | WO1998035992A1 Manufacture of cross-linked amylose useful as an excipient for control release of active compounds |
| 08/12/1998 | EP0527236B1 Process for preparing a cellulose derivative |
| 06/17/1998 | EP0633896B1 Esterified starch composition |
| 06/02/1998 | US5760200 Nucleophile, activator |
| 05/13/1998 | EP0840752A1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups |
| 05/13/1998 | CN1038335C Cmpsn. for producing plastic and its use |
| 04/30/1998 | WO1998017692A1 Preparation of chemically reactive polysaccharides |
| 04/16/1998 | WO1998015566A1 Glycan derivatives |
| 03/25/1998 | CN1177358A Photochemically cross-linked polysaccharide derivatives as supports for the chromatoghaphic separation of enantiomers |
| 12/29/1997 | EP0813546A1 Photochemically cross-linked polysaccharide derivatives as supports for the chromatographic separation of enantiomers |
| 10/21/1997 | US5679572 A chromatography matrix comprising a polysaccharide bonded to the inner and outer surfaces of a surface-treated porous carrier |
| 09/03/1997 | EP0537317B1 Moisture-proof starch material for making cast films and thermoplastic materials |
| 07/01/1997 | CA2119586C Process for silylizing carbohydrates, and use of the silylized carbohydrates |
| 05/28/1997 | EP0774908A1 Process for production of clathrate inclusion complexes |
| 04/16/1997 | CN1034578C Modified starch with emulsifying character and its producing process |
| 04/15/1997 | US5621018 Material comprising substrate having photoinitiator bonded to surface; contact lenses |
| 03/18/1997 | US5612391 Surface modified polymers for contact lenses |
| 03/18/1997 | US5612389 Functionalized photoinitiators, macromers thereof, and the use thereof |
| 02/06/1997 | WO1997004011A1 Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional groups |
| 12/24/1996 | US5587412 Melt processability |
| 10/23/1996 | EP0738284A1 Polysaccharide derivatives and their use for preparing stationary chiral phases suitable for separating isomers |
| 09/12/1996 | WO1996027615A1 Photochemically cross-linked polysaccharide derivatives as supports for the chromatographic separation of enantiomers |
| 06/18/1996 | US5527925 Photoinitiators; modify surfaces of contact lenses |
| 06/18/1996 | US5527893 Water insoluble derivatives of polyanionic polysaccharides |
| 06/13/1996 | CA2205373A1 Phosphatase activated crosslinking, conjugating and reducing agents; methods of using such agents; and reagents comprising phosphatase activated crosslinking and conjugating agents |
| 06/04/1996 | US5523111 Heating acetylated starch suspension; cooling hydrocolloid while adding lipid; homogenizing |
| 05/15/1996 | EP0711325A1 A method of preparing biodegradable modified-starch moldable products and films |
| 03/20/1996 | EP0654045A4 Improved method for preparing soluble glucans. |
| 03/12/1996 | US5498706 Esterification of starches with acids, chlorides or anhydides |
| 02/14/1996 | EP0422176B1 Starch derivatives and their use in the production of biologically degradable plastics |