Patents for C08B 31 - Preparation of chemical derivatives of starch (4,906)
09/2004
09/16/2004DE10256558A1 Ester von Polysaccharid Aldonsäuren, Verfahren zu ihrer Herstellung und Verwendung zur Kopplung an pharmazeutische Wirkstoffe Esters of polysaccharide aldonic acids, process for their preparation and use for coupling to active pharmaceutical ingredients
09/15/2004EP1456245A1 Method for modification of starch, starch and its use
09/10/2004WO2004076586A1 Use of a selected legume starch in an industrial fluid
09/10/2004CA2515387A1 Use of a selected legume starch in an industrial fluid
09/08/2004EP1453908A1 Composition suitable as additive in the paper industry and paper comprising such composition
09/07/2004US6787574 Emulsifier is starch grafted cationic acrylamide-diallyldialkyl ammonium halide copolymer; increased stability
09/02/2004WO2004050710A3 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
08/2004
08/26/2004WO2003074088A3 Coupling low-molecular substances to hydroxyalkyl starch
08/26/2004WO2001051003A3 Use of lipid conjugates in the treatment of disease
08/26/2004US20040167098 Cross-linked polysaccharides
08/26/2004DE10305144A1 Verfahren zur Herstellung von modifizierten Polysacchariden mit verbesserten hydrophoben Eigenschaften A process for the preparation of modified polysaccharides having improved hydrophobic properties
08/25/2004EP1449852A1 Process for making modfied polysaccharides having improved hydrophobic properties
08/25/2004EP1448699A1 Modified starch and process therefor
08/25/2004EP1448606A1 Process for oxidising dialdehyde polysaccharides
08/25/2004EP1177216B1 Process for the manufacture of branched soluble glucose polymers
08/24/2004US6780990 Sugar-free candies; artificial sweeteners
08/24/2004US6780852 Oxidized and reduced starch exhibits longer vascular half-life, slower degradation by amylase, and/or slower clearance from an animal than unmodified starch; parental injections
08/19/2004DE10237442B4 Hochverzweigte, niedrig substituierte Stärkeprodukte Highly branched, low-substituted starch products
08/18/2004EP1447415A1 Curable starch composition, modified starch, preparation method and articles
08/18/2004EP1161458B1 Malatyl polysaccharides, their production and their use
08/17/2004US6777548 Oxidation of starch
08/12/2004US20040158056 Cross-linking of starch
08/12/2004US20040157734 Supersuperabsorbent polymers, preparation thereof and use thereof
08/12/2004US20040157532 Placing substance in contact with said glass-like polysaccharide, and agitating for a period of time to produce a modified substance
08/11/2004CN1520425A Superabsorber, method for prodn. and use thereof
08/11/2004CN1519258A New type salt polyocarboxy acid as well as preparation method and its application in detergent auxiliary
08/10/2004CA2092094C Dextrin sulfates as anti-hiv-1 agents and composition thereof
08/05/2004WO2004065514A1 Glass-like polysaccharides useful for treating manufactured parts
08/05/2004US20040152857 for film coating having improved water resistance, corrosion resistance, weather resistance, durability
08/05/2004US20040152833 Superabsorbent polymer such as starch, grafting, saponifiction, precipitation and granulation
08/05/2004US20040151767 Rapidly expanding starches with altered crystalline structure
08/05/2004US20040148854 Acid-base method of forming a superabsorbent polymer product for use in agriculture
08/04/2004EP1443057A1 Rapidly expanding starches with altered crystalline structure
08/04/2004EP1441844A1 Hydrophobically modified saccharide surfactants
08/03/2004US6770755 Process of oxidizing primary alcohols
07/2004
07/29/2004US20040147736 Activated polyethylene glycol compounds
07/27/2004US6767430 Achieving high wet end strength additive retention without use of fixative utilizing lightly crosslinked anionic starch
07/22/2004WO2004061067A2 Anti-filming materials, compositions and methods
07/22/2004WO2003042355A3 Acetoacetylated saccharides and process of making the same
07/22/2004US20040140584 Providing a hydroxyalkyl starch, applying a shearing force to the starch in the presence of moisture in an extruder to produce soluble extruded starch product that is capable of extrusion; forming film
07/21/2004EP1438366A1 Drilling fluids
07/21/2004EP1438072A2 Polysaccharide-based network and method for the production thereof
07/21/2004EP1438032A2 Production of starch-gel-based shaped bodies
07/21/2004CN1158307C Method for manufacturing high-cationic starch solutions
07/20/2004US6765042 Acidic superabsorbent polysaccharides
07/15/2004US20040138444 Derivatized reduced malto-oligosaccharides
07/14/2004CN1511851A Process for preparing pre-dextrinized hydropropyl di-starch phosphoric ester
07/14/2004CN1157413C Cationic cross-linked starch with stable and specific viscosity
07/14/2004CN1157412C Method for producing high-substitute degree cationic starch
07/08/2004US20040131548 Ultrasonic diagnosis; microbubbles of gas encapsulated in polymer
07/01/2004WO2003093785B1 Biochips with surfaces coated with polysaccharide based hydrogels
07/01/2004US20040127697 arylisothiocyanate compounds useful for activating alcohol-containing macromolecules, for example polyethyleneglycols and cellulose, for covalent linkage to amino-groups of biomolecules such as antibodies, enzymes, and proteins
06/2004
06/30/2004EP0904297B1 Crosslinked biological products, process for obtaining such products, and their use as removers
06/29/2004US6755915 Method for the preparation of starch particles
06/24/2004US20040121928 Anti-filming materials, compositions and methods
06/22/2004CA2254228C Insolubilizing additives for paper coating binders and paper surface sizes
06/17/2004WO2004050710A2 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
06/17/2004US20040112559 Paper-making or non paper-making use of a starchy composition containing a selected cationic starchy material
06/17/2004CA2504799A1 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
06/16/2004CN1505641A Cross-linking of starch
06/16/2004CN1504485A Starch alkenyl succinic acid ester, preparing process and uses thereof
06/08/2004US6746542 Enhanced retention and drainage rate; heating above gelatinization temperature during cationization
06/03/2004US20040106730 Polymer complexes of glucuronoglucanes
06/03/2004DE10254745A1 New aldonic acid imidazolides of starch compounds selectively oxidized at the reducing terminal, useful for coupling with amino functions of pharmaceutically active agents, e.g. proteins
06/02/2004EP1423435A1 Substances made of modified polysaccharides and method for the production thereof
06/01/2004US6743775 Slow release formulations comprising anionic polysaccharide
05/2004
05/27/2004US20040099613 Washing and dewatering of suspensions
05/26/2004EP1341717B1 Recovery process for spent periodate
05/18/2004US6737524 Activated polyethylene glycol compounds
05/18/2004CA2252310C Glucoamylase converted starch derivatives and their use as emulsifying and encapsulating agents
05/18/2004CA2233634C Modified starch and coating slip comprising the same
05/13/2004WO2004000860A3 Dextrinized, saccharide-derivatized oligosaccharides
05/13/2004WO2003093785A3 Biochips with surfaces coated with polysaccharide based hydrogels
05/13/2004US20040092455 Carbohydrates conjugated to optionally protected 4-hydroxybutyric acid; enhance the uptake of the drug and allows effective drug delivery to treat GHB-treatable disorders such as sleep disorders or drug withdrawal
05/13/2004DE10249552A1 Wasserlösliche Eisen-Kohlenhydrat-Komplexe, deren Herstellung und diese enthaltende Arzneimittel Water-soluble iron-carbohydrate complexes, their preparation and pharmaceutical compositions containing them
05/12/2004EP1109927A4 Improved enzyme thinned starches
05/11/2004US6734298 Cross-linking process of carboxylated polysaccharides
05/06/2004WO2004037865A1 Water-soluble iron-carbohydrate complexes, production thereof, and medicaments containing said complexes
05/06/2004WO2004037864A1 New starch-based composition and process for the production thereof
05/06/2004EP1112260B1 Process for the production of low color 2,3-epoxypropyl trialkylammonium halide
05/06/2004CA2493806A1 Aqueous iron carbohydrate complexes, their production and medicaments containing them
05/05/2004CN1493598A Denalured starch production multipoint spraying system new process
04/2004
04/22/2004WO2004033581A1 Additives for water-resistant gypsum products
04/22/2004WO2004033536A1 Starch graft copolymers and methods of making and using starch graft copolymers for agriculture
04/21/2004EP1157044B1 Starch phosphates, method for the production thereof and their use
04/21/2004CN1490337A Superhigh viscosity carboxymethyl sodium starch and its preparation
04/15/2004WO2004031478A1 Cationised polysaccharide product
04/15/2004CA2500545A1 Cationised polysaccharide product
04/14/2004EP1235959B1 A process for making paper
04/14/2004CN1489439A Food coatings
04/13/2004US6720418 Derivatized reduced malto-oligosaccharides
04/08/2004US20040068073 Starch graft copolymers and method of making and using starch graft copolymers for agriculture
04/07/2004EP1404719A1 Superabsorber, method for the production and use thereof
04/07/2004CN1144818C Cross-linking process for carboxylated polysaccharides
04/01/2004US20040062837 Crosslinked starch overcoatings; surface texture
03/2004
03/31/2004EP1401874A1 Method for the physical treatment of starch (derivatives)
03/31/2004EP1290034B1 A new type of cationic starch product, preparation thereof and its use
03/30/2004CA2087401C Process for preparing non-hydroxypropylated deflavored, crosslinked, pregelatinized, starch and product
03/25/2004WO2004024777A1 Hydroxyalkyl starch derivatives
03/25/2004WO2004024776A1 Method of producing hydroxyalkyl starch derivatives
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