Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
10/2002
10/16/2002EP1030566B1 Use of liquid carbohydrate fermentation product in foods
10/16/2002EP0866875B1 Method for producing glycogen or a glycogen-enriched extract from yeast cells, and cosmetic composition containing same
10/15/2002US6465218 Biologically active substance and process of preparing the same
10/15/2002US6465001 Treating medical conditions by polymerizing macromers to form polymeric materials
10/10/2002WO2002079260A1 Enzymatically catalyzed hydrolysis of corn fiber and products obtained from enzymatically hydrolyzed corn fiber
10/10/2002WO2002079258A2 Methods of 6-o-sulfating polysaccharides and 6-o-sulfated polysaccharide preparations
10/10/2002WO2002078637A2 Methods for the production of 3-o-deactivated-4'-monophosphoryl lipid a (3d-mla)
10/10/2002WO2001096590A3 Deesterified pectins, processes for producing such pectins, and stabilized acidic liquid systems comprising the same
10/10/2002WO2001078787A3 Lipopolysaccharide-conjugate vaccine for sepsis treatment
10/10/2002US20020147318 Generation of water soluble carboxylmethyl chitosan; obtain crustaceans crusts, expose to basic solution, heat, recover chitosan, dissolve in isopropyl alcohol, dry, recover carboxyl methyl chitosan
10/10/2002US20020147296 Labeled block polymer
10/10/2002US20020147177 Complexing with cyclodextrins; water solubility
10/10/2002US20020146826 Cationic polysaccharide compositions
10/10/2002CA2441984A1 Methods of 6-o-sulfating polysaccharides and 6-o-sulfated polysaccharide preparations
10/10/2002CA2440249A1 Methods for the production of 3-o-deactivated-4'-monophosphoryl lipid a (3d-mla)
10/09/2002EP1247819A1 Purified chitins and production process thereof
10/09/2002CN1092049C Composition for treating late allergic reactions and inflammation diseases, and use thereof
10/08/2002US6461665 Process for preparing surface modification substances
10/04/2002CA2378910A1 Purified chitins and production process thereof
10/03/2002WO2002077000A2 Macrocyclic oligosaccharide derivatives which form manoscale assemblies
10/03/2002WO2002076475A2 Glycosaminoglycan anticoagulants derived from fish
10/03/2002US20020143174 Very high molecular weight beta-glucans
10/03/2002US20020143172 Production of oxidized polysaccharide drivative and oxidized polyglycosamine drivative
10/03/2002US20020143171 Chemically modified hyaluronic acid or salts thereof, and a process for producing thereof
10/03/2002US20020143160 High purity polysaccharide containing hydrophobic group and process for producing it
10/03/2002US20020143121 Photocurable hyaluronic acid derivative and process for producing the same, and photocured crosslinked-hyaluronic acid derivative and medical material using the same
10/03/2002US20020142992 Cellulosic foam compositions
10/03/2002US20020142054 Laxative; anticholesterol agents
10/03/2002US20020142036 Active substance-containing multi-layer film of hydrophilic polymers crosslinked in situ
10/03/2002US20020141968 Hyaluronic acid anti-adhesion barrier
10/02/2002EP1245628A1 Composition for preparing substances having nano-pores
10/02/2002EP1165621B1 Cyclodextrin polymers and/or cyclodextrin derivatives with complexing properties and ion-exchange properties and method for the production thereof
10/02/2002EP1144459B1 Cross-linked hyaluronic acids and medical uses thereof
10/02/2002EP1123103B1 A process for producing an iron-dextran compound
10/02/2002CN1372469A Immunopotentiator
10/02/2002CN1371922A Technology for producing high chitosan, microcrystall chitosan and water-soluble low molecular chitosan
10/02/2002CN1371921A Method for synthesizing crust extract or chitosan grafted lactide polymer
10/02/2002CN1371920A Persimmon leaf polysaccharide and biological activity thereof
10/02/2002CN1371725A Capsule for treating AIDS and tumor and preparation process thereof
10/01/2002US6458938 Chitosan derivatives combined with polypropylene glycol and method for preparing the same
10/01/2002US6458889 Crosslinking nucleophilic and electrophilic material; bonding strength
10/01/2002US6458774 Pharmaceutical composition for local administration to treat a crural or decubitus ulcer, which comprises as a pharmaceutically active compounds with carriers
10/01/2002US6458438 Package of zeolite and oxygen scavenger; exposure to actinic radiation; reduced migration of by-products
09/2002
09/26/2002WO2002075042A2 Method for separating hemicelluloses from a biomass containing hemicelluloses
09/26/2002WO2002074200A1 Formulations containing propofol and a sulfoalkyl ether cyclodextrin
09/26/2002WO2002036173A3 Simultaneous dual isotope imaging of cardiac perfusion and cardiac inflammation
09/26/2002US20020137923 Per-(3,6-anhydro)cyclodextrins derivatives, preparation and use thereof for separating ions
09/26/2002US20020137723 Low molecular weight polymannuronate
09/26/2002US20020137635 Guar-free fluid for use in oil production, comprising a deacetylated xanthan gum in the form of a polypentamer, combined with at least one compound which increases the ionic strength of the medium
09/26/2002US20020136729 Combined physical and immunotherapy for cancer
09/26/2002US20020136693 Magnetic particles for diagnostic purposes
09/26/2002US20020134281 Process for the production of chemically or enzymatically modified polysaccharides, and products made thereby
09/25/2002EP1243750A2 Carboxyalkyl substituted polygalactomannan fracturing fluids
09/25/2002EP1242463A1 Cyclodextrin ethers
09/25/2002EP1242461A2 Method of increasing the alpha-amylase-resistant starch content (rs content) of a polysaccharide, polysaccharides, the use thereof and food containing said polysaccharides
09/25/2002EP1242123A2 Absorbing fat with chitosan
09/25/2002EP0912613B1 Synthetic polysaccharides, preparation method therefor and pharmaceutical compositions containing same
09/25/2002EP0587715B1 Water insoluble derivatives of polyanionic polysaccharides
09/25/2002CN1371391A Heparin compositions that inhibit clot associated coagulation factors
09/25/2002CN1370784A Prepn process of chitinamine oligosaccharide
09/25/2002CN1370602A Steam sterilization utilizing water-free hydrogen peroxide source
09/24/2002US6455512 Water-soluble esterified hydrocolloids
09/24/2002US6455025 Polysaccharide-peptide derivatives
09/24/2002US6454946 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration
09/24/2002CA2246282C Process for the stabilization and dispersion of vegatable oils comprising polyunsaturated fatty acid radicals by means of gamma-cyclodextrin
09/19/2002WO2002072862A2 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere
09/19/2002WO2002050311A3 Lactobacillus strain producing levan and its use in human or pet food products
09/19/2002WO2001072140A3 Biopolymers and production thereof with coupled product recovery
09/19/2002US20020133235 Cell-culture and polymer constructs
09/19/2002US20020132993 Predeacetylation; grafting; water solubility
09/19/2002US20020132918 Decomposition using enzymes
09/19/2002US20020132310 Derivatized reduced malto-oligosaccharides
09/19/2002CA2440863A1 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere
09/18/2002EP1240497A1 Method of producing porous spherical particles
09/18/2002EP1240212A1 Crosslinked copolymers based on non-crosslinked polycarboxylic copolymers
09/18/2002EP1183264A4 An improved process for the preparation of alkyl polyglycosides
09/18/2002EP1144492A4 Chitosan metal complexes and method controlling microbial growth on plants using same
09/18/2002EP0630249B1 Dual action 2',5'-oligoadenylate antiviral derivatives and uses thereof
09/18/2002CN1370072A Sulfoalkyl ether cyclodextrin based controlled release solid pharmaceutical formulations
09/18/2002CN1369510A Process for decolouring polyose and its health-care food
09/18/2002CN1369509A Process for preparing active hexasacchride fragment of arabinogalactan for medicinal purpose
09/18/2002CN1369500A Synthesis of trisaccharide fragment of arapolyose and its dimer
09/18/2002CN1091153C Method for prepn. of shell microball carrier
09/17/2002US6451772 Biopolymer salts with low endotoxin levels, biopolymer compositions thereof and methods of making the same
09/17/2002US6451351 Method for preparing gel with calcium salts of organic acids
09/17/2002CA2332646C Surface-active alkylurethanes of fructans
09/12/2002WO2002069981A1 Water-soluble esterified hydrocolloids
09/12/2002WO2001085218A3 Acylated cyclodextrin guest inclusion complexes
09/12/2002US20020128512 Biscarbodiimides, bisthiourea derivatives, bisurea derivatives having a disulfide bond; crosslinking hyaluronic acids and dervivatives to form high viscosity sustained release, drug delivery agents; eye surgery; tissue engineering
09/12/2002US20020128468 Cyclodextrin derivatives for use in cosmetics, pharmacolog, cosmetic, or nutrients
09/12/2002US20020128229 Treating symptoms of menopause; improves water solubility of drospirenone
09/12/2002US20020127599 Combinatorial complex carbohydrate libraries and methods for the manufacture and uses thereof
09/12/2002DE10109502A1 Removal of hemicellulose from biomaterial, especially wood pulp, involves extraction by treatment with an aqueous solution of metal complex, e.g. nickel tris-2-aminoethyl-amine di-hydroxide
09/12/2002DE10109166A1 Avilamycin-Derivate Avilamycin derivatives
09/11/2002EP1238987A1 Process for preparing a directly compressible beta-cyclodextrine and directly compressible beta-cyclodextrine so obtained
09/11/2002EP1237988A1 Method for producing nanoparticulate chitosans or chitosan derivatives
09/11/2002CN1368979A Hematopoietic arabinogalactan composition
09/11/2002CN1090637C Cross-link cinnamic acid derivative and its preparation method
09/10/2002WO2001070756A2 Lipopolysaccharides (lps) extracted from escherichia coli
09/10/2002US6447614 Raw material for use in the preparation of pectin and related compounds, and a method for the preparation of same