Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
03/2008
03/27/2008WO2008034176A1 Cross-linked polysaccharide gels
03/27/2008WO2008010172A3 Chitins and chitosans in an activated form and their slimming, hypoglycaemic, hypolipidaemic properties
03/27/2008WO2008009831A3 Novel amphiphilic cyclodextrin derivatives
03/27/2008DE102007039490A1 Producing powdered chitosan oligomers comprises enzymatically hydrolyzing chitosan in an aqueous solution of an organic acid, removing the acid by ion exchange and filtering, concentrating and drying the hydrolysis product
03/27/2008DE102006042892A1 Acylation of polysaccharide, e.g. to make cellulose acetate for applications in textiles, food, building and paints, involves making a solution of cellulose in an organic ionic liquid and reacting with acylating agent
03/27/2008DE102006042891A1 Breaking down of poly-, oligo-, disaccharide or its derivatives, useful as raw material e.g. in textile industry, comprises dissolving the derivatives in an ionic liquid and treating the mixture at an elevated temperature
03/27/2008DE102006042438A1 Verfahren zur Wäsche von Polysaccharidderivaten A method for laundering of polysaccharide derivatives
03/27/2008CA2662193A1 Advanced biorefinery process
03/27/2008CA2657162A1 Efficient process for purification of high molecular weight hyaluronic acid
03/26/2008EP1902070A1 Long-chain inulin
03/26/2008EP1902069A1 Stable hemicellulose paste, method for producing said paste and use of the latter
03/26/2008EP1730351A4 Composition for increasing cellulosic product strength and method of increasing cellulosic product strength
03/26/2008CN101148590A Water-phase preparation method for CdTe quantum point modified by cyclodextrin
03/26/2008CN101148483A Chitosan oligosaccharide-stearic acid grafting compound modified by folic acid, preparation method and application thereof
03/26/2008CN101148482A Method for extracting pectin from banana peel
03/26/2008CN101148481A Oligomeric glucose sulfuric ester and preparation thereof
03/26/2008CN101148480A Phenyl ficoll micro-sphere and preparation method thereof
03/26/2008CN100376601C Cationic polymer composition and its use in conditioning applications
03/25/2008US7348424 Artificial organs, biomembranes, coating agents for medical tools, drug delivery, and in cosmetics; superior in biocompatibility and moisture retention
03/25/2008US7348317 Aqueous compositions containing metronidazole
03/20/2008WO2008032817A1 Sugar chain having activity against helicobacter pylori
03/20/2008WO2008031525A1 Hyaluronic acid derivatives obtained via 'click chemistry' crosslinking
03/20/2008WO2008008857A3 Thiolated macromolecules and methods of making and using thereof
03/20/2008WO2008007321A3 Cross-linked chitosan and process to cross-link
03/20/2008WO2007146440B1 Glucan preparations
03/20/2008US20080071050 Formed by freezing photoreactive polysaccharide (hyaluronic acids) solution, then irradiating to crosslink; requires no removal of solvent
03/20/2008US20080071001 Crosslinked polysaccharide sponge
03/20/2008US20080070155 Inclusion complex, photoresist composition having the inclusion complex and method of forming a pattern using the photoresist composition
03/20/2008US20080069884 Administered intraarticular into synovial fluid; water soluble
03/20/2008US20080069738 Selective resonant reconfiguration of chemical structures
03/20/2008DE112004002747T5 Reaktive Cyclodextrinderivate als porenbildende Matrizen und unter deren Verwendung hergestellte gering dielektrische Materialien Reactive cyclodextrin derivatives as pore-forming matrices and their use produced small dielectric materials
03/20/2008CA2662924A1 Hyaluronic acid derivatives obtained via "click chemistry" crosslinking
03/19/2008EP1900776A1 Gel composition and method for producing same
03/19/2008EP1899384A1 Process for the production of a low molecular weight heparin
03/19/2008CN101146830A Low molecular weight hyaluronic acid and/or salt thereof, method for producing same, and cosmetic preparation and food composition containing same
03/19/2008CN101146829A Purification of streptococcal capsular polysaccharide
03/19/2008CN101143905A Green extraction method for gelose
03/19/2008CN101143904A Method for preparing high-purity arabinogalactan
03/19/2008CN100375755C Longleaf Grateloupia acuminata polysaccharide extract and its preparation and use
03/19/2008CN100375754C Method for producing extracellular mucopoly-saccharide using rhamnose lactobacillus and product
03/18/2008US7345166 Water soluble biodegradable polymeric photocatalysts
03/18/2008US7345165 Reacting chitosan oligosaccharide bonded with organic/inorganic acid with trialkylamine in phosphate buffered saline, adding solvent to remove acid, then passing through activated carbon/ion exchange resin; improved bioavailability, for use in medicine and food
03/18/2008CA2266645C Polycarboxylic based cross-linked copolymer
03/13/2008WO2008003321A3 Compositions with several hyaluronic acid fractions for cosmetic use
03/13/2008WO2007146416A3 Glucan preparations
03/13/2008WO2007102149A3 Hydrazido derivatives of hyaluronic acid
03/13/2008WO2007042281A3 Processing of chitosan and chitosan derivatives
03/12/2008EP1897893A1 Starch-chitosan compound, method for its manufacture and application
03/12/2008EP1897560A1 Sulfoalkyl ether cyclodextrin based controlled release solid pharmaceutical formulations
03/12/2008EP1897559A1 Sulfoalkyl ether cyclodextrin based controlled release solid pharmaceutical formulations
03/12/2008EP1896511A1 A method for preparing low molecular weight polysaccharide and the salt thereof
03/12/2008EP1896510A1 Method for purifying electrically charged polysaccharides and polysaccharide-protein complex formed during said process
03/12/2008CN101139406A Method for preparing hyper branched supermolecule main block based on modification cyclodextrin
03/12/2008CN101139405A Method for preparing hyper branched polyrotaxane based on cyclodextrin
03/12/2008CN101139404A Method for preparing chitosan lactate
03/12/2008CN101139403A Method for preparing chitosan
03/12/2008CN101139402A Method for extracting polysaccharide from jujube
03/12/2008CN100374555C Method for preparing beta-cyclodextrin by yeast
03/12/2008CN100374468C Synthetic process for water soluble sulfoalkyl ether-beta-cyclic dextrine
03/11/2008US7342109 Used in diagnosis; small cell lung cancer, lung adenocarcinoma, T-cell lymophoblastic lymphoma, glioblastoma, gastric carcinoma, colon adenocarcinoma, prostate carcinoma, pancreatic carcinoma, esophagus epidermoid carcinoma and promonocytic leukemia
03/11/2008US7342108 De novo DNA cytosine methyltransferase genes, polypeptides and uses thereof
03/11/2008US7341981 Spray composition having a deposition control agent
03/11/2008CA2468929C Medical adhesive and medical covering agent using ultraviolet ray curable chitosan derivative
03/11/2008CA2451924C Diagnostic agents for pancreatic exocrine function
03/11/2008CA2235177C New exocellular polysaccharide produced by streptococcus thermophilus
03/11/2008CA2180856C Porous particle aggregate and method therefor
03/11/2008CA2159055C Compositions containing polyanionic polysaccharides and hydrophobic bioabsorbable polymers
03/06/2008WO2008008859A3 Macromolecules modified with electrophilic groups and methods of making and using thereof
03/05/2008EP1893652A1 METHOD FOR CROSSLINKING ß-CYCLODEXTRIN FOR CHOLESTEROL TRAPPING AND REGENERATION THEREOF
03/05/2008EP1694714B1 Low molecular weight polysaccharides having antithrombotic activity
03/05/2008EP1565483A4 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere
03/05/2008CN101134786A Method for producing chitosan-shitosan
03/05/2008CN101134785A Colonic microflora degradation material and preparation method and uses thereof
03/05/2008CN101134784A Agarose and hyaluronic acid grafts and preparation method and uses thereof
03/05/2008CN101134783A Method for preparing sea-tangle polysaccharide
03/05/2008CN101134782A Process for preparing modified galactomannan by semi-dry method
03/04/2008CA2294780C Process for the production of heparin
02/2008
02/28/2008WO2007149045B1 Copolymer, modified polymer carbohydrate material, modified buld polymer, composite material, and methods of preparation
02/28/2008US20080051573 Process for the Production of Sugar Alcohols
02/28/2008US20080051567 Derivatives of partially desulphated glycosaminoglycans as heparanase inhibitors, endowed with antiangiogenic activity and devoid of anticoagulating effect
02/28/2008US20080050489 Method for extracting a cereal constituent
02/27/2008EP1892250A2 CYR61 compositions and methods
02/27/2008EP1891084A1 Cyclodextrin inclusion complexes and methods of preparing same
02/27/2008CN101133102A Hyaluronic acid linked with a polymer of an alpha hydroxy acid
02/27/2008CN101130575A Chitosan quaternary ammonium salt nano grain with hydrated sheath coating and method for preparing the same
02/27/2008CN101130574A Chitosan quaternary ammonium salt, preparing method and application of the same
02/27/2008CN101129439A Method for extracting codonopsis pilosula polyoses
02/27/2008CN101129306A Cation-modified galactomannan polysaccharide and cosmetic composition containing the same
02/27/2008CN100371350C Microbe composite polysaccharide for suppressing cancer cell and its preparation method
02/26/2008US7335766 dissolving an acid-soluble chitosan in organic acid; spraying the chitosan solution on salt particles to bind the chitosan to the salt particles; and drying the chitosan-bound salt particles
02/26/2008US7335512 Calibration of carbohydrate complex profile; quantitative, qualitative analysis
02/26/2008US7335355 Antimicrobial agent
02/21/2008WO2008020618A1 Polyrotaxane-containing material exerting high diffusion coefficient
02/21/2008WO2008020497A1 Thickening composition improved in viscosity development
02/21/2008WO2008020495A1 Novel inhibitor
02/21/2008WO2008020311A2 Modified polysaccharides for depressing floatable gangue minerals
02/21/2008US20080045478 For skin/hair light protection; cosmetics
02/21/2008US20080045476 Methods and compositions using sulodexide for the treatment of diabetic nephropathy
02/21/2008US20080044838 Molecular Spacer Arm, Process for the Production Thereof and Uses on an Analytical Chip Comprising Molecules or Biomolecules
02/21/2008US20080044364 Flavonoid Complexes