Patents
Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467)
04/2014
04/30/2014CN103755840A Synanthrin derivative containing 1,2,3-triazole and preparation method thereof
04/30/2014CN103755839A Active oxygen free radical sensitive cyclodextrin material as drug delivery carrier and preparation method thereof
04/30/2014CN103755838A Preparation method of heparin sodium
04/30/2014CN103755837A Method for preparing heparin sodium by utilizing small intestines of pigs
04/30/2014CN103755836A Preparation technology for extracting heparin sodium crude product by utilizing animal lung
04/30/2014CN103755835A Method for stabilizing anti-Xa factor activity of refined heparin sodium by employing ethanol fractional precipitation process
04/30/2014CN103755834A Methods for preparing active peptide powders and chitins from shrimp and crab by-products
04/30/2014CN103755833A Method for extracting chondroitin sulfate from ossein
04/30/2014CN103755832A Chitosan degradation method
04/30/2014CN103755831A Method for coproducing fucoidan and seaweed fertilizer
04/30/2014CN103755830A Synthesis method of modified sodium alginate
04/30/2014CN103755829A Preparation method of Huping jujube polysaccharide
04/30/2014CN103755828A Ganoderma lucidum spore polysaccharide and preparation method and application thereof
04/30/2014CN103755827A Lachnum exopolysaccharides carboxymethylation derivative and application thereof in preparation of renal failure-resistant medicines thereof
04/30/2014CN103755826A Method for extracting holothurian refined polysaccharides from holothuia fuscogliva
04/30/2014CN103755825A Method for extracting cordyceps substrate polysaccharide from waste cordyceps militaris culture medium and application of extract
04/30/2014CN103755824A Process for extracting fucoidin from alga by enzyme method
04/30/2014CN103755823A Purification and detection method for keratan sulfate in chondroitin sulfate
04/30/2014CN103755822A Brasenia schreberi polysaccharide preparation method
04/30/2014CN103755821A Extraction method for lentinan
04/30/2014CN103755820A Cuttlebone polysaccharide for treating empyrosis and preparing process thereof
04/30/2014CN103751202A Application of Eucheuma gelatinae polysaccharide in preparing anti-herpes simplex virus medicament
04/30/2014CN103750258A Method for preparing flavored yeast extracts and polysaccharides from waste beer yeasts
04/30/2014CN103120794B Pharmaceutic adjuvant with collaborative work and anti-tumor application thereof
04/30/2014CN102764442B Method for preparing nano particles comprising protamine and genetic material
04/30/2014CN102603926B New preparing process of high-titer heparin sodium
04/30/2014CN102417550B Production device of chitin
04/30/2014CN102391378B Method for preparing cellulose acetate from wheat straws
04/30/2014CN102206238B Method for rapidly preparing oligosaccharide by using ionic liquid load and immediate compound thereof
04/30/2014CN102186885B Alternan derivatives
04/29/2014US8709585 Polymeric structures comprising a siloxane
04/29/2014US8709470 Chitosan hydrogel derivatives as a coating agent with broad spectrum of antimicrobial activities
04/29/2014CA2643714C Aryl/alkyl vinyl sulfone hyaluronic acid derivatives
04/24/2014WO2014062129A1 Regioselective modification of a xyloglucan hemicellulose for high-performance biopolymer barrier films
04/24/2014WO2014061332A1 Hyaluronic acid gel and method for producing same
04/24/2014US20140114059 Method and a system for manufacturing cellulosic material
04/24/2014US20140114056 Evaluating heparin preparations
04/23/2014CN103747777A Cassia derivatives
04/23/2014CN103740461A Refining method for multistage separation of bio-oil
04/23/2014CN103739862A Gelatin/carboxymethyl chitosan/POSS (polyhedral oligomeric silsesquioxane) photo-crosslinking hydrogel and preparation method
04/23/2014CN103739853A Metal organic coordination polymer nanowire cluster and preparation method thereof
04/23/2014CN103739743A Isolation and identification of glycosaminoglycans
04/23/2014CN103739742A Preparation method of extracting chondroitin sulfate by buffer liquor
04/23/2014CN103739741A Method for extracting pectin from fermented hawthorn wine pomace
04/23/2014CN103739740A Production method for potassium alginate
04/23/2014CN103739739A Preparation method for potassium alginate
04/23/2014CN103739738A Boiling equipment for producing alginic acid
04/23/2014CN103739737A Method for extracting alginic acid
04/23/2014CN103739736A Application method of backwashing water filtering apparatus used to manufacture calcium alginate
04/23/2014CN103739735A Method for extracting tea polysaccharide from dark tea eurotium cristatum
04/23/2014CN103739734A Carboxymethyl carrageenan-collagen peptide, and preparation method and use thereof
04/23/2014CN103739733A Anti-duck virus hepatitis (DVH) subprostrate sophora polysaccharide and molecular modifier thereof
04/23/2014CN103739732A Method for extracting hollyhock seed polysaccharide
04/23/2014CN103739731A Method for removing pesticide residue and heavy metal residue out of lentinan by using resin adsorption method
04/23/2014CN103739730A Simple preparation method of crude sargassum hornori polysaccharide
04/23/2014CN103739729A Indigowoad root selenium polysaccharide and preparation method thereof
04/23/2014CN103739728A Catechu selenium polysaccharide and preparation method thereof
04/23/2014CN103739727A Mushroom bran selenium polysaccharide and preparation method thereof
04/23/2014CN103739726A Extraction method for algal polysaccharide
04/23/2014CN103739725A Refining method of aloe polysaccharide having high content and high purity
04/23/2014CN103736437A Application method of sodium alginate reaction vessel with heating device
04/23/2014CN103735585A Composition for improving immunity
04/23/2014CN103734578A Slow-release flavor composition capable of enhancing immunity
04/23/2014CN103045372B Comprehensive utilization method of peony meal
04/23/2014CN102702382B Preparation method of chitosan derivative and application in anticoagulant drug
04/23/2014CN102690372B Method for co-production of de-boned raw chicken, chicken bone soup-stock and chondroitin sulfate using chicken skeleton
04/23/2014CN102633897B Type b haemophilus influenzae capsular polysaccharide purifying technology
04/23/2014CN102585033B Hu shaddock pectin with anti-tumor efficacy and preparation method of hu shaddock pectin
04/23/2014CN102516536B Polyethyleneimine (PEI) derivative taking amphipathic chitosan as cross linker and preparation method and application thereof
04/23/2014CN102492058B Preparation method of straw hemicellulose A
04/22/2014US8703924 Chitosan composition
04/22/2014US8703738 Biotinylated hexadecasaccharides, preparation and use thereof
04/22/2014US8703722 Inhibitors of F18+ E coli binding
04/17/2014WO2014057502A1 Biodegradable hydrophobic composite materials and process for the preparation thereof
04/17/2014WO2014056841A1 Modified hyaluronic acid derivatives and use thereof
04/17/2014WO2014056035A1 Encapsulation of gases within cyclodextrins
04/17/2014US20140107329 N,n,n-trilakylaminopolymers, methods of their preparation and uses thereof
04/17/2014US20140107067 Compositions comprising dietary fat complexers and methods for their use
04/17/2014US20140106411 Aryl/Alkyl Succinic Anhydride Hyaluronan Derivatives
04/17/2014US20140105852 Cross-linked polysaccharide composition
04/16/2014EP2718331A1 N,n,n-trialkylpolymers, methods of their preparation and uses thereof
04/16/2014EP2718330A1 Process for extraction of pectin
04/16/2014EP2717844A1 Cassia derivatives
04/16/2014CN103732614A Hyaluronic acid-binding synthetic peptidoglycans, preparation, and methods of use
04/16/2014CN103726319A Nano-TiO2 loaded chitosan compound and preparation method thereof
04/16/2014CN103725730A Refining technology of mycelia polysaccharides of selenium-enriched hericium erinaceus
04/16/2014CN103724675A Method for extracting polysaccharide in algae
04/16/2014CN103724546A Superstrong water absorbent preparation process with prominently improved preparation efficiency
04/16/2014CN103724545A Technology for preparing super water absorbent based on control of monomer ratio
04/16/2014CN103724458A Preparation and purification method of heparin hexasaccharides containing N-unsubstituted glucosamine
04/16/2014CN103724457A Method for removing impurities in coarse heparin product by using ceramic membrane
04/16/2014CN103724456A Technology for normal-temperature salt-free extraction of heparin sodium
04/16/2014CN103724455A Hyaluronic acid derivative and preparation method for hyaluronic acid hydrogel
04/16/2014CN103724454A Preparation method of hyaluronic acid graft polymer vesicle
04/16/2014CN103724453A Extraction process of shark chondroitin
04/16/2014CN103724452A Method for extracting pectin from peony fruit pods
04/16/2014CN103724451A Application method of defoaming machine for preparing potassium alginate
04/16/2014CN103724450A Method for extracting sodium alginate by using enzymolysis method
04/16/2014CN103724449A Manufacture method of stewing equipment for producing alginic acid
04/16/2014CN103724448A Method for extracting sodium alginate from wakame
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