| Patents for C08B 37 - Preparation of polysaccharides not provided for in groups; Derivatives thereof (24,467) |
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| 12/10/2009 | US20090306290 Biocompatible, Biodegradable, Water-Absorbent Hybrid Material |
| 12/10/2009 | US20090300832 Chitosan films treated with organic polyhydroxyalkyl compounds and laminates made therefrom |
| 12/09/2009 | EP2129693A2 Shortened purification process for the production of capsularstreptococcus pneumoniae polysaccharides |
| 12/09/2009 | EP1786841B1 Ultrasound-assisted synthesis of cyclodextrin-based nanosponges |
| 12/09/2009 | CN101597349A Phenyloboricacid-modified cationic polymer and composite method and application thereof |
| 12/09/2009 | CN101597344A Method for extracting, separating and purifying heparin |
| 12/09/2009 | CN101597343A Method for base group modification of low molecular heparin |
| 12/09/2009 | CN101597342A Method for extracting water soluble beta glucan from fruiting bodies of hericium erinaceus and product thereof |
| 12/09/2009 | CN101597341A Method for post extraction of low-acyl gellan gum with high solubility |
| 12/09/2009 | CN101597340A Novel preparation method of selenated polysaccharide |
| 12/09/2009 | CN101597339A Method for preparing tremellan by adopting defective and substandard white fungus goods and fungus feet as raw materials |
| 12/09/2009 | CN101597338A Mannan-containing ligand and preparation method and application thereof |
| 12/09/2009 | CN100567500C Extraction method of polysialic acid from polysialic-acid escherichia coli fermented broth |
| 12/09/2009 | CN100567183C Method for treating waste liquid in chitin and chitosan production |
| 12/08/2009 | US7629296 For use as a well servicing fluid; cationic guar as natural polymer is desirable; well completion |
| 12/08/2009 | CA2440744C Il-12 expression controlling agent |
| 12/08/2009 | CA2339101C Wellbore fluids containing particulates having acid degradable acetal crosslinks |
| 12/08/2009 | CA2265696C Method for purifying gbs toxin/cm101 |
| 12/08/2009 | CA2234398C Composition and method for providing nutrition to diabetics |
| 12/03/2009 | WO2009145073A1 Polyrotaxane, aqueous polyrotaxane dispersion composition, crosslinked body of polyrotaxane and polymer and method for producing the same |
| 12/03/2009 | US20090299050 Multi-Arm Block Copolymers as Drug Delivery Vehicles |
| 12/03/2009 | US20090299043 Template-Synthesized DNA Nanotubes |
| 12/03/2009 | US20090298929 Novel natural cyclodextrin complexes |
| 12/03/2009 | US20090298742 Process for manufacturing lactose |
| 12/02/2009 | EP2125900A1 Methyl esters of hyaluronic acid |
| 12/02/2009 | EP1328386B1 Methods of forming shaped articles from suspensions |
| 12/02/2009 | CN101591687A Process for preparing and refining galactomannan-oligosaccharide by microwave combined enzyme method |
| 12/02/2009 | CN101591441A Method for connecting hyaluronic acid and sepharose |
| 12/02/2009 | CN101591402A 6-deoxy-sulfones cyclodextrin derivatives and preparation method thereof |
| 12/02/2009 | CN101591401A Method for preparing low molecular weight heparin with high activity |
| 12/02/2009 | CN101591400A Post-extracting method for low-acyl clean-type gellan gum |
| 12/02/2009 | CN101591399A Method for extracting low-acyl gellan gum suitable for tissue culture medium |
| 12/02/2009 | CN101591398A Method for quickly purifying momordica polysaccharide crude product |
| 12/02/2009 | CN100564397C Low molecular weight heparin triethanolamine salt usable as local delivery antithrombotic treating agent, preparing process and use thereof |
| 12/01/2009 | CA2316894C Polysaccharide conjugate capable of binding cellulose |
| 11/26/2009 | WO2009141821A1 Separation of polysaccharides by charge density gradient |
| 11/26/2009 | WO2009050389A3 Filament containing hyaluronic acid in free acidic form and method for making same |
| 11/26/2009 | US20090292115 Processes for chemical synthesis of lipochitooligosaccharides |
| 11/26/2009 | US20090291914 Hyaluronic acid oligosaccharide fractions and drugs containing the same |
| 11/26/2009 | CA2724840A1 Separation of polysaccharides by charge density gradient |
| 11/25/2009 | EP2123681A1 Polyrotaxanes and material having polyrotaxane, crosslinked polyrotaxanes and material having the crosslinked polyrotaxane, and processes for producing these |
| 11/25/2009 | EP2123663A1 Method for production of sugar oxazoline derivative |
| 11/25/2009 | EP2121908A1 Truncated alternansucrase coding nucleic acid molecules |
| 11/25/2009 | EP2121769A1 Low molecular weight heparins including at least one covalent bond with biotin or a biotin derivative, method for making same and use thereof |
| 11/25/2009 | EP2121768A1 Process |
| 11/25/2009 | EP2121767A1 Process methods for fucoidan purification from seaweed extracts |
| 11/25/2009 | EP2120971A1 Imidated biopolymer adhesive and hydrogel |
| 11/25/2009 | EP2120970A1 Heparins including at least one covalent bond with biotin or a biotin derivative, method for preparing same and use thereof |
| 11/25/2009 | CN101589065A Methyl esters of hyaluronic acid |
| 11/25/2009 | CN101589064A Iron-hydrocarbon complex compounds |
| 11/25/2009 | CN101585920A Method for preparing poly(pseudo)rotaxanes with gamma-cyclodextrin and polyvinyl alcohol |
| 11/25/2009 | CN101585890A Method for preparing sodium alginate from kelp |
| 11/25/2009 | CN101585889A Prepartion method of carboxymethyl konjac glucomannan (KGM) |
| 11/25/2009 | CN101585888A glucosan aliphatic acid graft manufacturing method and use |
| 11/25/2009 | CN101585887A Method for desalting and concentrating dextriferron complex compound aqueous solution by nanofiltration technology |
| 11/25/2009 | CN101585886A Post-extracting method of high acyl gellan gum |
| 11/25/2009 | CN101585885A Method for preparing polygonatum odoratum polysaccharide |
| 11/25/2009 | CN101585873A Method for reclaiming protein and crude polysaccharide from waste sea cucumber processing liquid |
| 11/25/2009 | CN100562526C Oligomeric glucose sulfuric ester and preparation thereof |
| 11/25/2009 | CN100562525C Zymolysis process for preparing high-immunity regulation activity wolfberry polysaccharides using wolfberry wine residues |
| 11/24/2009 | US7622575 For connective tissue injuries; bone and skin disorders; water insoluble |
| 11/24/2009 | CA2480668C Compositions comprising dietary fat complexer and methods for their use |
| 11/24/2009 | CA2423384C New cross-linked derivatives of hyaluronic acid |
| 11/24/2009 | CA2416504C Crosslinking of polysaccharide(s), preparation of hydrogel(s), polysaccharide(s) and hydrogels(s) obtained and their uses |
| 11/24/2009 | CA2247389C Agent for treatment of bladder troubles |
| 11/19/2009 | US20090286757 Antiviral composition |
| 11/19/2009 | US20090285867 Method for extemporaneous and reversible concentration of liposomes |
| 11/18/2009 | EP2118273A1 Method for modifying cells |
| 11/18/2009 | EP2118145A2 Modified saccharides |
| 11/18/2009 | CN101583630A Fine-granulometry fungal extract chitine-glucane |
| 11/18/2009 | CN101583629A Modified saccharides |
| 11/18/2009 | CN101580755A Process for continuously extracting cordyceps militaris essential oil, cordycepin, cordycepic acid and cordyceps militaris polysaccharide from cordyceps militaris |
| 11/18/2009 | CN101580568A Method for preparing dual-sensitivity graft copolymer with chitosan as main chain |
| 11/18/2009 | CN101580557A Preparation process for extracting inulin from cichory root |
| 11/18/2009 | CN101580556A Method for preparing temperature-sensitive amphipathic graft copolymer with chitosan as main chain |
| 11/18/2009 | CN101580555A Preparation method of fucoidin with different molecular weight ranges |
| 11/18/2009 | CN101580554A Anoectochilus roxburghii polyose, applications thereof in pharmacy and preparation method of anoectochilus roxburghii polyose |
| 11/18/2009 | CN101580553A Preparation method of cynomorium songaricum polysaccharide |
| 11/18/2009 | CN101580552A Preparation method of urtica angustifolia polysaccharide and application thereof |
| 11/18/2009 | CN101580551A Method for extracting polygonatum odoratum polysaccharide |
| 11/18/2009 | CN101580550A Extra-cellular polysaccharide of aerobic Ruthia sp. strain metabolin and preparation and application thereof |
| 11/18/2009 | CN101580525A Method for extracting salidroside, polysaccharose and tannin-type substances from rhodiola root crude drugs |
| 11/18/2009 | CN101580522A Method for separating lignin and cellulose from lignocellulose by using ionic liquid solvent |
| 11/18/2009 | CN101579353A Temperature sensitive chitosan preparation and preparation and application thereof |
| 11/18/2009 | CN101579132A Method for extracting proteins and chitin from heads and shells of prawns |
| 11/18/2009 | CN100560636C Preparing process of chitosan grafted nano polylactic acid particle |
| 11/18/2009 | CN100560608C Resource-saving type chitin clean production method |
| 11/18/2009 | CN100560607C Process for preparing high deacetylized high molecular weight chitosan |
| 11/18/2009 | CN100560606C Mussel glucan and its preparation method and application |
| 11/18/2009 | CN100560605C Nitrogenous polysaccharid derivative and its preparing process |
| 11/17/2009 | US7619076 Nod factor type compounds; result in a large increase in the number of nitrogen-fixing root nodules; 2-acetamido-4-O-{2-acetamido-4-O-[2-acetamido-2-deoxy-4-O-(2-deoxy-2-(N-3-(undec-4Z-enyloxy)benzoyl)amino- beta -D-glucopyranosyl)- beta -D-glucopyranosyl]-2-deoxy- beta -D-glucopyranosyl}-2-deoxy-D-gluco |
| 11/17/2009 | US7618652 Glycosaminoglycan anticoagulants derived from fish |
| 11/17/2009 | CA2384097C Method for producing exopolysaccharides |
| 11/17/2009 | CA2370791C Process of making carboxylated dextran |
| 11/12/2009 | WO2009136618A1 Polyrotaxane, crosslinked structure comprising polyrotaxane and polymer, and processes for producing these |
| 11/12/2009 | WO2009135936A1 Method for concentrating and isolating biomolecules or viruses |
| 11/12/2009 | US20090281303 Process for silylating cellulose |
| 11/12/2009 | US20090281058 Compositions of partially deacetylated chitin derivatives |
| 11/11/2009 | EP2115011A1 Cytocompatible stable gel compositions as supports for cell growth |
| 11/11/2009 | EP2115010A1 Reduction of endotoxin in polysialic acids |