Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
01/2014
01/01/2014CN102517354B Preparation method of water-soluble active polysaccharide in boletus edulis, and application thereof
01/01/2014CN102464729B O-quaternary ammonium salt oligochitosan vanillina Schiff base bacteriostatic agent and preparation method thereof
01/01/2014CN102257127B Method for controlling streptococcus pneumoniae polysaccharide molecular weight using carbon dioxide
12/2013
12/31/2013US8618280 Biorefinery process for extraction, separation, and recovery of fermentable saccharides, other useful compounds, and yield of improved lignocellulosic material from plant biomass
12/31/2013US8618078 Foods and drinks having health benefits and method for adding health benefits to foods and drinks
12/31/2013US8617584 Adhesive tissue repair patch and collagen sheets
12/27/2013WO2013191921A1 Particle size reduction
12/27/2013WO2013191030A1 Legume seed polysaccharide succinic acid derivative ester, and method for producing same
12/27/2013CA2877123A1 Method and apparatus for treatment of biomass substrates
12/27/2013CA2875793A1 Particle size reduction
12/26/2013US20130347146 Gntiii expression in plants
12/26/2013US20130344104 Oligosaccharides and oligosaccharide-protein conjugates derived from clostridium difficile polysaccharide ps-ii, methods of synthesis and uses thereof, in particular as a vaccine
12/25/2013EP2675289A1 Water soluble nutritional compositions comprising cereal beta-glucan and resistant starch
12/25/2013EP2467519B1 Curable binder comprising amine salt of inorganic acid
12/25/2013EP2464772B1 Curable fiberglass binder comprising amine salt of inorganic acid
12/25/2013EP2464771B1 Curable fiberglass binder comprising amine salt of inorganic acid
12/25/2013CN103468766A Preparation method of high-purity mannan oligosaccharide
12/25/2013CN103468761A Method for preparing L-arabinose by using rape cake
12/25/2013CN103467754A Chitosan hydrogel and preparation method thereof
12/25/2013CN103467627A Preparation method for corn stalk hemicellulose
12/25/2013CN103467626A Modified hemicellulose and preparation method thereof
12/25/2013CN103467625A Method for preparing agar galactan sulfate
12/25/2013CN103467624A Extraction method of heparin sodium crude product
12/25/2013CN103467623A Chitosan derivative containing quaternary ammonium nitrogen atoms and guanidyl as well as preparation method and application thereof
12/25/2013CN103467622A Phenylalanine modified chitosan derivative, and preparation method and application thereof
12/25/2013CN103467621A Preparation method of high-purity sturgeon chondroitin sulfate
12/25/2013CN103467620A Activity modification method for chitosan materials
12/25/2013CN103467619A Method for decoloring pectin
12/25/2013CN103467618A Method for separating and purifying cordyceps sinensis mycelia polysaccharides
12/25/2013CN103467617A Method for continuous counter-current ultrasonic extraction of high-purity astragalus polysaccharide
12/25/2013CN103467616A Preparation method of antiallergic porphyra polysaccharide
12/25/2013CN103467615A Preparation method of lycium barbarum oligosaccharide
12/25/2013CN103467614A Process for extracting yam oligosaccharide
12/25/2013CN103467613A Preparation method and product of agaricus blazeimurill (ABM) compound polysaccharide
12/25/2013CN103467612A Method for synchronously extracting polysaccharides and proteins from high-temperature peanut meal
12/25/2013CN103467611A Preparation method of carragheenan sulfated polysaccharides
12/25/2013CN103467551A Cordycepin and cordyceps polysaccharide as well as preparation method thereof
12/25/2013CN103467427A Method for comprehensively extracting dihydromyricetin and polysaccharide in vine tea at low temperature
12/25/2013CN103467163A Lentinus edodes liquid seed medium and liquid submerged fermentation medium combination
12/25/2013CN103464222A Preparation method of special anion exchange resin for adsorbing heparin sodium
12/25/2013CN103463178A Method for preparing glycyrrhiza uralensis antioxidants, glycyrrhizic acids and glycyrrhiza uralensis polysaccharides step by step
12/25/2013CN102755259B Mouth healthcare cleaning solution and preparation method thereof
12/25/2013CN102718879B Holothurians mucopolysaccharide extracting process and functional health care drink thereof
12/25/2013CN102690370B Comprehensive utilization technique of marine fish bones
12/25/2013CN102676619B Comprehensive utilization process for marine fish skins
12/25/2013CN102675804B Thermoplastic konjac glucomannan/graphene oxide compound material and preparation method thereof
12/25/2013CN102671231B Method for preparing marine-derived compound collagen dressing
12/25/2013CN102633911B Method for preparing hydroxypropyl-beta-cyclodextrin by catalysis of starch microsphere supported calcium hydroxides
12/25/2013CN102558378B Preparation method of water-soluble soybean polysaccharide
12/25/2013CN102234336B Fucoidan-galactosan sulfate, extracting, separating, and purifying method thereof, and application thereof
12/25/2013CN102091345B Sodium alga acid composition and application thereof
12/25/2013CN101864000B Pectin extraction method from waste sisal dregs
12/25/2013CN101284884B Preparation method of temperature sensitivity chitosan derivate-hydroxybutyl chitosan
12/24/2013CA2783175C Taxanes covalently bounded to hyaluronic acid or hyaluronic acid derivatives
12/19/2013WO2013188539A2 Differential functionalization of polymers with amino-oxy reagents for diagnostic assays
12/19/2013WO2013188534A1 Biomaterials for the prevention of post-operative adhesions
12/19/2013WO2013185934A1 Method of preparing a composition based on hyaluronic acid
12/19/2013US20130338352 Derivative of hyaluronic acid modified with amino-carboxylic acid
12/19/2013US20130338003 Rhizobium tropici produced biopolymer salt
12/19/2013CA2876070A1 Method of preparing a composition based on hyaluronic acid
12/18/2013EP2674169A1 Polysaccharide immunogens from Clostridium difficile
12/18/2013EP2325323B1 Genetically purified gellan gum
12/18/2013CN203346314U Foam maker for sodium alginate liquid dissolved gas
12/18/2013CN103451022A Method for integrally extracting volatile oil, polysaccharide and flavone from elsholtzia haichowensis sun
12/18/2013CN103450485A Photosensitive cyclodextrin polymer and nanoparticles thereof
12/18/2013CN103450413A Thickener for printing textiles and preparation method thereof
12/18/2013CN103450371A Tetrahydro-beta-carbolinyl-3-formacyl-diethylenetriamino-beta-cyclodextrins, and preparation, antithrombotic activity and application thereof
12/18/2013CN103450370A Method for separating high molecular weight heparin sodium by enzyme hydrolysis method
12/18/2013CN103450369A Preparation method of polyethylene glycol monomethyl ether-chitosan derivatives
12/18/2013CN103450368A Preparation method of silanized hyaluronate compound
12/18/2013CN103450367A Preparation method of low-viscosity and gelable konjak powder
12/18/2013CN103450366A Method for comprehensively preparing water-soluble and alkali-solution tea polysaccharide composite
12/18/2013CN103450365A Method for purifying and preparing tea polysaccharide composite through high-speed countercurrent chromatography technology
12/18/2013CN103450316A Method of simultaneously extracting tea saponin, tea seed flavonoid glycoside, and tea polysaccharide
12/18/2013CN103450290A Feruloyl oligosaccharides and preparation method and application thereof
12/18/2013CN103446969A Micro-nano reactor based on phthalocyanine bridging methylation cyclodextrin and preparation of micro-nano reactor
12/18/2013CN103445229A Method for simultaneously and effectively removing laver protein and laver polysaccharide from laver extracting solution
12/18/2013CN103445049A Enteral nutrition preparation capable of protecting intestinal mucosal barrier function injured by chemotherapy
12/18/2013CN102786706B Preparation method for biomass nano composite film with chitin as basic material
12/18/2013CN102600493B Natural pullulan polysaccharide hydrogel wound dressing and preparation method thereof
12/18/2013CN102532340B Method for separating and purifying sea cucumber polysaccharide, and application of two aqueous phase extraction method to method for separating and purifying sea cucumber polysaccharide
12/18/2013CN102516408B Purification method for sodium hyaluronate
12/18/2013CN102504039B Extraction process of black corn silk polysaccharide
12/18/2013CN102492183B Biological sponge with rare-earth composite of chitosan and/or derivatives of chitosan
12/18/2013CN102351829B Method for extracting and comprehensively utilizing anthocyanidin from Ipomoes batatas
12/17/2013US8609835 Polysaccharide composition and methods of isolation of the emulsion stabilizing cationic polyelectrolytic polysaccharide
12/17/2013US8609834 Method for synthesizing sucrose-6-acetic ester
12/17/2013US8609377 Method for post-extracting low acyl gellan gum
12/17/2013US8609081 Cyclodextrin-based polymers for therapeutics delivery
12/12/2013WO2013182603A1 New n-glycans and uses thereof
12/12/2013WO2013181731A1 Composition and methods for the production of biopolymeric materials that biodegrade rapidly, and are flexible and rigid, with use of the xanthan bioplastic as a component of the biopolymetric matrix and optionally fillers and/or nanofillers and other constituents, the resulting products and the uses thereof
12/12/2013US20130331557 Chitosan manufacturing process
12/11/2013EP2670781A2 Testosteronan, a novel heparosan analog, testosteronan synthase, and methods of production and use thereof
12/11/2013CN203333548U Cleanness equipment for producing inulin by carbonic acid method
12/11/2013CN203333547U Preliming device for producing inulin by carbonation process
12/11/2013CN203333546U Ultrasonic extraction and purification device of atractylodes macrocephalaon polysaccharide
12/11/2013CN103443114A FGF receptor-activating 3-O-alkyl oligosaccharides, preparation thereof and therapeutic use thereof
12/11/2013CN103442719A Aqueous solution containing hyaluronic acid or salt thereof
12/11/2013CN103436587A Purifying method of transparent type high-acyl gellan gum
12/11/2013CN103435856A Environment-friendly internal plasticization hemicellulose membrane and preparation method thereof
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