Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
11/2012
11/29/2012US20120301408 Oral care methods and compositions utilizing chitosan-derivative compounds
11/29/2012CA2837096A1 Hyaluronic acid-binding synthetic peptidoglycans, preparation, and methods of use
11/29/2012CA2835691A1 Shark-like chondroitin sulphate and process for the preparation thereof
11/29/2012CA2834806A1 Drug delivery agents comprising cyclodextrin covalently linked to a gemini surfactant, and pharmaceutical compositions comprising the same
11/28/2012EP2526122A1 Evaluating heparin preparations
11/28/2012EP2526121A1 Heterogeneous thiol-ene click modifications of solid polysaccharide-based materials
11/28/2012CN202558796U Purifying device used for extracting heparin sodium from cattle lungs
11/28/2012CN102803352A Biomass fractionation process for bioproducts
11/28/2012CN102803299A Hyaluronic acid purification method and production method
11/28/2012CN102803298A Hyaluronic acid purification method
11/28/2012CN102803297A Process for the synthesis of conjugates of glycosaminoglycanes (GAG) with biologically active molecules, polymeric conjugates and relative uses thereof
11/28/2012CN102796768A High value integration utilization method of maize straw
11/28/2012CN102796207A Method for extracting pectin from tangerine peel
11/28/2012CN102796206A Method for removing bacterial endotoxin in dextran production process
11/28/2012CN102796205A Preparation method of high-transparency scleroglucan
11/28/2012CN102796204A Extraction method of tremella polysaccharide and application of tremella polysaccharide in tobaccos
11/28/2012CN102796203A Method for preparing anti-oxidization active camellia olefera cake polysaccharide
11/28/2012CN102796069A Method for extracting dihydromyricetin and Ampelopsis grossedentata polysaccharide from Ampelopsis grossedentata
11/28/2012CN102795981A Low volatile reactive malodor counteractives and methods of use thereof
11/28/2012CN102793715A Sargassum polysaccharide and application of Sargassum polysaccharide in medicine preparation used for treating kidney injury
11/28/2012CN102793272A Applications of tea polyphenol/beta-cyclodextrin inclusion compound taken as cigarette filter additive in reduction of cigarette smoke phenolic compound
11/28/2012CN102408490B Post-extraction method of curdlan
11/28/2012CN102382313B Preparation method of N-2-hydroxypropyl trimethyl ammonium chloride chitosan/ N,O-carboxymethyl chitosan naonparticle
11/28/2012CN102382210B Double active reaction type cyclodextrin and preparation method thereof
11/28/2012CN102212149B Preparation process for extracting crude sodium heparin from pig lungs
11/28/2012CN102154183B Bifidobacterium animalis extracellular polysaccharide and preparation method thereof
11/28/2012CN102040670B Carboxymethyl chitosan quaternary ammonium salt as well as preparation and application thereof in preparing natural cosmetic antibacterial agent
11/28/2012CN101942039B Parnaparin production method
11/28/2012CN101864391B Microcarrier for culturing animal cell and crosslinking method thereof
11/28/2012CN101748173B Corn silk polysaccharide separation and decoloring method
11/28/2012CN101631804B Dextran functionalized with hydrophobic amino acids
11/28/2012CN101591399B Method for extracting low-acyl gellan gum suitable for tissue culture medium
11/28/2012CN101128737B Novel water-solubility nanometer crystal and its preparing method
11/27/2012US8318913 Chitosan manufacturing process
11/27/2012US8318856 Nucleic acid delivery system comprising conjugates of PEI and hyaluronic acid
11/27/2012US8318696 Polysaccharides with antithrombotic activity comprising at least one covalent bond with biotin or a biotin derivative
11/27/2012CA2451255C Polysaccharide biomaterials and methods of use thereof
11/22/2012WO2012103135A3 Production of fuel from chemicals derived from biomass
11/22/2012US20120296081 Carrageenan Based Antimicrobial Compositions
11/22/2012US20120296077 Halogenated ether complex
11/22/2012US20120295870 Cross-linking of low-molecular weight and hih-molecular weight polysaccharides, preparation of injectable monphase hydrogels, polysaccharides and hydrogels obtained
11/22/2012US20120295868 Medical Uses of Glucans
11/22/2012US20120295865 Shark-like chondroitin sulphate and process for the preparation thereof
11/22/2012US20120295856 Fredericamycin derivatives
11/22/2012US20120295833 Polysaccharides having an adjustable degree of functionalization
11/22/2012US20120295355 Nucleic acid delivery using modified chitosans
11/22/2012US20120294903 Methods and systems of making nanostructures
11/22/2012US20120294885 Toll-like receptor-7 and -8 modulatory 1h imidazoquinoline derived compounds
11/21/2012EP2523977A1 Method of chlorinating polysaccharides or oligosaccharides
11/21/2012EP2523691A1 Halogenated ether complex
11/21/2012CN202543121U Continuous ultrafiltration and clarification device for inulin extraction
11/21/2012CN202543120U Continuous type nanofiltration purification and concentration device for inulin extraction
11/21/2012CN202543119U Production device of heparin sodium
11/21/2012CN102791742A Evaluating heparin preparations
11/21/2012CN102791741A Inactivation of off-taste inducing enzymes
11/21/2012CN102786706A Preparation method for biomass nano composite film with chitin as basic material
11/21/2012CN102786607A Preparation method of water-soluble chitosan-oligosaccharide
11/21/2012CN102786606A Processing method of lentinan
11/21/2012CN102786605A Dilution crystallization method for separating purified polysaccharides
11/21/2012CN102786604A Method for one-time separation and extraction of dendrobe polysaccharide, dendrobine and erianin from dendrobium candidum
11/21/2012CN102786603A Method for preparing chang date antineoplastic active polysaccharides by separation and purification
11/21/2012CN102784414A Preparation method of injectable double-cross-linked hydrogel for tissue engineering
11/21/2012CN102351958B Preparation method and application of astragalus polysaccharide-calcium complex
11/21/2012CN102336840B Triple-helical Tremellan, preparation method and application thereof
11/21/2012CN102286110B Method for extracting porphyra polysaccharide through ultrasonic treatment with cooperation of yeast display type polygalacturonase
11/21/2012CN102180995B Method for extracting synanthrin from jerusalem artichoke
11/21/2012CN102153742B Poly-amino acid grafted copolymer and method for preparing same
11/21/2012CN102153672B Method for extracting chondroitin sulfate
11/21/2012CN102140143B Method for extracting chitin from crab shells
11/21/2012CN102010530B Chitosan derivative/epoxidized natural rubber composite material and preparation method thereof
11/21/2012CN101955550B Volume-reduction storage method of fresh kelp raw material for chemical industry
11/21/2012CN101925613B Mixed butyric-formic esters of acid polysaccharides, and their preparation and use as skin cosmetics
11/21/2012CN101878230B Crosslinked hyaluronic acid in emulsion
11/20/2012US8314231 Systems, compositions, and/or methods for depolymerizing cellulose and/or starch
11/20/2012US8314219 Green detergents from agriculture-based lipids and sugars
11/20/2012US8314079 Hyaluronic acid oligosaccharide fractions and drugs containing the same
11/20/2012CA2520391C Novel cyclodextrin derivatives, method for the preparation thereof and use thereof for the solubilization of pharmacologically active substances
11/15/2012WO2012154680A2 MODIFIED AND DERIVATIZED β-GLUCAN COMPOUNDS, COMPOSITIONS, AND METHODS
11/15/2012WO2012153660A1 Nucleating agent, and crystalline polymer composition containing said nucleating agent
11/15/2012WO2012153071A2 Polysaccharides having a variable degree of functionalization
11/15/2012WO2012153070A1 Functionalised oligosaccharides
11/15/2012WO2012152877A1 Process and dressing
11/15/2012WO2012152872A1 "biotechnological sulphated chondroitin sulphate at position 4 or 6 on the same polysaccharide chain, and process for the preparation thereof"
11/15/2012WO2012121862A3 Valproic acid derivative compounds
11/15/2012US20120289692 Process for purifying lignocellulosic feedstocks
11/15/2012US20120289689 Construction of new variants of dextransucrase dsr-s by genetic engineering
11/15/2012US20120289611 Pectin compounds, methods of using pectin compounds, and methods of controlling water solubility
11/15/2012US20120289480 Cyclodextrin-based polymers for therapeutics delivery
11/15/2012US20120289478 Hyaluronic acid esters, their preparation and use in dermatology
11/15/2012US20120288871 Modified Carbocyanine Dyes and Their Conjugates
11/15/2012CA2835710A1 Process and dressing
11/15/2012CA2835498A1 Biotechnological sulphated chondroitin sulphate at position 4 or 6 on the same polysaccharide chain, and process for the preparation thereof
11/14/2012EP2522337A2 Hyaluronic acid esters, their preparation and use in dermatology
11/14/2012EP2521738A1 Cosmetic or dermatological composition, cosmetic treatment method, and hyaluronic acid derivative
11/14/2012CN202530011U Starch liquefying device for producing beta cyclodextrin
11/14/2012CN1675250B Epimerized derivatives of K5 polysaccharide with a very high degree of sulfation
11/14/2012CN102781967A Polysaccharide products with improved performance and clarity in surfactant based aqueous formulations and process for preparation
11/14/2012CN102776257A Soybean polysaccharides based on enzyme compound modification and method for preparing same based on enzyme compound modification
11/14/2012CN102775647A Preparation method of hemicellulose based edible film
11/14/2012CN102775646A Chitosan polyamine derivative-silver supported nanometer titanium dioxide composite material
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