| Patents for C08B 33 - Preparation of chemical derivatives of amylose (486) |
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| 02/23/2006 | WO2006018552A1 Method for the controlled oxidation of polysaccharides |
| 02/23/2006 | CA2575178A1 Method for the controlled oxidation of polysaccharides |
| 02/16/2006 | US20060032400 Modified hydroxyethyl- or hydroxypropyl-substituted starch product for clinical use, which has a degree of branching of 8-10 mol %, a degree of substitution of up to 0.3, an average molecular weight of 10000- 450000; product is not derived from an amylopectin fraction |
| 01/26/2006 | US20060019877 Hasylated polypeptides |
| 01/19/2006 | US20060011533 Separating agent for optical isomer |
| 01/18/2006 | EP1292622B1 Method and device for producing glass panes of any desired contour from sheet glass |
| 01/11/2006 | CN1720264A Aldonic acid esters, methods for producing the same, and methods for producing pharmaceutical active ingredients coupled to polysaccharides or polysaccharide derivatives on free amino groups |
| 01/03/2006 | CA2357738C Papermaking additive with primary amino groups and mechanical pulp treated therewith |
| 12/14/2005 | CN1708514A Hydroxyalkyl starch derivatives |
| 12/08/2005 | US20050271793 A resistant starch and process for the production thereof |
| 11/17/2005 | WO2005108482A1 Polysaccharide/carbon nanotube composite |
| 10/27/2005 | US20050238723 Method of producing hydroxyalkyl starch derivatives |
| 10/20/2005 | US20050234230 formed via reductive amination with O-[2-(2-aminooxy-ethoxy)-ethyl]-hydroxyl amine; conjugated to erythropoietin |
| 10/20/2005 | US20050229925 Method for the treatment of starch |
| 10/12/2005 | CN1681846A Process for producing hydroxyalkyl starch derivatives |
| 10/12/2005 | CN1681844A Hasylated polypeptides, especially hasylated erythropoietin |
| 09/13/2005 | US6943154 Water insoluble derivatives of polyanionic polysaccharides |
| 08/17/2005 | EP1564553A1 Separating agent for optical isomer |
| 08/17/2005 | CN1656124A Method for the treatment of starch |
| 05/18/2005 | EP1026174B1 High-purity polysaccharide containing hydrophobic groups and process for producing the same |
| 05/03/2005 | US6886568 Method for fabricating cell-containing implants |
| 03/24/2005 | WO2004024777A8 Hydroxyalkyl starch derivatives |
| 03/16/2005 | CN1596129A Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 02/24/2005 | US20050043365 Reaction productof 4-acetylthiobutyl-2,3,4,6-tetra-O-acetyl beta D-glucopyranoside with terakis(bromopropyldimethylsiloxy)silane |
| 02/23/2005 | EP1508042A2 Biochips with surfaces coated with polysaccharide based hydrogels |
| 02/23/2005 | EP1507803A1 Method for the treatment of starch |
| 02/17/2005 | US20050038184 Reaction product of 4-acetylthiobutyl 2,3,4,6-tetra-O-acetyl- beta -D-glucopyranoside and tetrakis(bromopropyldimethylsiloxy)silane |
| 02/08/2005 | US6852852 Method of producing regioselectively substituted esters of oligo- and polysaccharides |
| 10/06/2004 | CN1535317A Production method and preparation method of glucans |
| 09/29/2004 | EP1059915B1 Cross-linked high amylose starch having functional groups as a matrix for the slow release of pharmaceutical agents |
| 09/16/2004 | US20040180858 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 09/08/2004 | EP1453888A1 Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof |
| 09/08/2004 | EP1390520A4 Production method and preparation method of glucans |
| 09/02/2004 | US20040171580 Regioselectively reticulated polysaccharides |
| 08/18/2004 | EP1446440A1 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 07/01/2004 | WO2003093785B1 Biochips with surfaces coated with polysaccharide based hydrogels |
| 06/17/2004 | US20040117033 Method for composite cell-based implants |
| 06/17/2004 | US20040115778 Production method and preparation method of glucans |
| 06/03/2004 | WO2004046714A1 Separating agent for optical isomer |
| 05/27/2004 | WO2003042283A8 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 05/13/2004 | WO2003093785A3 Biochips with surfaces coated with polysaccharide based hydrogels |
| 05/12/2004 | EP1417239A1 Regioselectively reticulated polysaccharides |
| 03/25/2004 | WO2004024777A1 Hydroxyalkyl starch derivatives |
| 03/25/2004 | WO2004024776A1 Method of producing hydroxyalkyl starch derivatives |
| 03/25/2004 | WO2004024761A1 Hasylated polypeptides, especially hasylated erythropoietin |
| 03/25/2004 | CA2799437A1 Method of producing hydroxyalkyl starch derivatives |
| 03/25/2004 | CA2496318A1 Hydroxyalkyl starch derivatives |
| 03/25/2004 | CA2496317A1 Method of producing hydroxyalkyl starch derivatives |
| 03/25/2004 | CA2495242A1 Hasylated polypeptides, especially hasylated erythropoietin |
| 03/24/2004 | EP1400533A1 HASylated polypeptides, especially HASylated erythropoietin |
| 03/17/2004 | EP1398328A1 Hydroxyalkyl starch derivatives |
| 03/17/2004 | EP1398327A1 Method of producing hydroxyalkyl starch derivatives |
| 03/17/2004 | EP1398322A1 HASylated polypeptides, especially HASylated erythropoietin |
| 03/17/2004 | EP1397162A2 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 03/04/2004 | US20040044408 Cell-culture and polymer constructs |
| 02/25/2004 | EP1390520A1 Production method and preparation method of glucans |
| 01/22/2004 | US20040013726 Granulation, crosslinking, drying to powder |
| 01/07/2004 | EP1137672B1 Carbohydrate oxidation products and derivatives |
| 12/16/2003 | US6662805 Method for composite cell-based implants |
| 11/27/2003 | WO2003097701A1 Method for the treatment of starch |
| 11/27/2003 | WO2003085000A9 Crosslinked polysaccharide derivatives on a support and method for obtaining same |
| 11/27/2003 | US20030218130 Biochips with surfaces coated with polysaccharide-based hydrogels |
| 11/27/2003 | CA2486688A1 Method for the treatment of starch with reaction dry weight content above 60% |
| 11/13/2003 | WO2003093785A2 Biochips with surfaces coated with polysaccharide based hydrogels |
| 10/28/2003 | US6637437 Cell-culture and polymer constructs |
| 10/16/2003 | WO2003085000A1 Crosslinked polysaccharide derivatives on a support and method for obtaining same |
| 10/15/2003 | CN1449279A Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture |
| 08/28/2003 | WO2003070773A1 Novel reaction product of starches and aromatic acids and/or aromatic anhydrides |
| 08/28/2003 | WO2003000738A3 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 08/28/2003 | US20030162745 Method of producing regioselectively substituted esters of oligo- and polysaccharides |
| 08/26/2003 | US6610669 Preparing water insoluble biocompatible gel by reacting polyanionic polysaccharide with activating agent in aqueous solution containing water miscible organic solvent selected from lower alkanols and polar aprotic solvents |
| 08/19/2003 | US6607748 Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture |
| 08/19/2003 | CA2280534C Manufacture of cross-linked amylose useful as an excipient for control release of active compounds |
| 08/19/2003 | CA2073482C Nuclear magnetic resonance imaging agent |
| 08/13/2003 | EP0946597B1 Preparation of chemically reactive starch |
| 08/07/2003 | US20030147818 Cosmetics, skin disorders |
| 07/29/2003 | CA2109502C Water insoluble derivatives of polyanionic polysaccharides |
| 06/25/2003 | EP1135417B1 Polysaccharide chiral esters, one of the methods for preparing them and their uses for obtaining optically enriched acids or chiral chromatography |
| 05/27/2003 | US6570008 Transgenic plant for use in production of starches in seeds |
| 05/22/2003 | WO2003042284A1 Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof |
| 05/22/2003 | WO2003042283A1 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 05/21/2003 | EP1312616A1 Preparation of compounds of the kind polysaccharide betainates, obtained compounds, their uses and the compositions containing them |
| 05/20/2003 | US6566516 Generation of preferential polysaccharide; prepare isocyanate, react with one or more polysaccharides, purify reaction product |
| 05/02/2003 | EP1305009A1 Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture |
| 05/01/2003 | WO2003035699A1 Method of preparing polyglucuronic or copolyglucuronic acid |
| 03/06/2003 | DE10129369C1 Wasserlösliches, einen Aminozucker aufweisendes Antibiotikum in Form eines Pol ysaccharid-Konjugats Water-soluble, an amino sugar exhibiting antibiotic in the form of a pole ysaccharid conjugate |
| 02/04/2003 | US6514522 Polymer constructs |
| 01/03/2003 | WO2003000739A1 Regioselectively reticulated polysaccharides |
| 01/03/2003 | WO2003000738A2 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 01/03/2003 | CA2451383A1 Regioselectively reticulated polysaccharides |
| 01/03/2003 | CA2446205A1 Water-soluble antibiotic comprising an amino sugar, in the form of a polysaccharide conjugate |
| 12/11/2002 | EP1264815A2 Separating agent for enantiomeric isomers |
| 12/05/2002 | WO2002097107A1 Production method and preparation method of glucans |
| 12/03/2002 | US6489468 Regioselectively substituted, predominantly at the c2 position of the anhydroglucose unit (agu); starch esters |
| 10/30/2002 | EP1252193A1 Water insoluble derivatives of polyanionic polysaccharides |
| 10/17/2002 | DE10129312A1 Production of hydrophobic starch carbamate for use in production of biodegradable polymers involves reacting alkyl isocyanate with a hot solution of starch in an isocyanate-inert solvent |
| 10/03/2002 | US20020143160 High purity polysaccharide containing hydrophobic group and process for producing it |
| 09/26/2002 | US20020137922 Converting insoluble polysaccharides to a reactive form by adding an N-methylamide solvent to a polysaccharide swollen in water, heating to remove the water, and adding LiCl or LiBr; optional esterification |
| 09/25/2002 | EP0587715B1 Water insoluble derivatives of polyanionic polysaccharides |
| 09/24/2002 | US6455691 Preparation of chemically reactive polysaccharides |