| Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
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| 02/26/2009 | WO2009024617A1 Method and apparatus for contamination-free loading and emptying |
| 02/25/2009 | EP2028487A1 Filler for optical isomer separation |
| 02/19/2009 | WO2009022358A1 Superabsorbent polymer hydro gels and a method of preparing thereof |
| 02/19/2009 | WO2009021701A2 Polymer hydrogels and methods of preparation thereof |
| 02/19/2009 | WO2009021688A1 Nanoparticles of slightly oxidized cellulose |
| 02/19/2009 | WO2009021687A1 Nanoparticles of amorphous cellulose |
| 02/19/2009 | CA2695974A1 Polymer hydrogels and methods of preparation thereof |
| 02/18/2009 | EP2024397A1 Use of special screens in the preparation of cellulose powder |
| 02/12/2009 | WO2009020239A1 Gas barrier material |
| 02/12/2009 | WO2009018709A1 A method and an equipment of dissolving ligneous cellulosic biologic materials completely |
| 02/11/2009 | EP2022802A1 Nanoparticles from slightly oxidised cellulose |
| 02/11/2009 | EP2022801A1 Nanoparticles made of amorphous cellulose |
| 02/05/2009 | WO2009016325A2 Method for preparing an oxidised cellulose compress |
| 02/03/2009 | US7485720 spherical cellulose material comprising a water-insoluble polysaccharide formed by beta -1,4-type sugar chain linkages, the degree of crystallinity is 70% or greater, and macrofibrils are formed radially from the center to the periphery; produced by Enterobacter; easily separated from the culture broth |
| 01/28/2009 | CN101356196A A method for preparing a cellulose carbamate solution |
| 01/27/2009 | US7482058 Preparing a slurry of an aqueous solution of pre-superabsorbent polymer and cellulose, filtering and heat treating the slurry; agricultural products, fiber optic cables, power cables, water blocking tapes, insulation, hygiene articles |
| 01/21/2009 | CN100453581C Biodegradable material and process for producing the same |
| 01/15/2009 | WO2008074386A3 Apparatus and method for th removal of gasses |
| 01/14/2009 | CN101343850A Fibre conditioning plate |
| 01/14/2009 | CN101343292A Continuous hydrolyzation method for cellulose series biomass and apparatus thereof |
| 12/31/2008 | EP2007816A1 Bifunctionalized polysaccharides |
| 12/24/2008 | EP2004698A1 Preparation method of bioresorbable oxidized cellulose with nitrogen tetraoxide in perfluoro(poly)ether |
| 12/23/2008 | US7468418 Compositions for enhancing transport of molecules into cells |
| 12/17/2008 | CN101323645A Modifying method of nonthermoplastic cellulose derivative material |
| 12/11/2008 | WO2008098037A3 Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids |
| 12/11/2008 | US20080306253 Matrix made of a polysaccharide modified under an electron beam with a functional organosilicon compound |
| 12/11/2008 | DE10308949B4 Verfahren zur Herstellung von anorganisch modifizierten cellulosehaltigen Werkstoffen sowie anorganisch modifizierter Werkstoff A process for the preparation of inorganic modified cellulosic materials, and modified inorganic material |
| 12/03/2008 | EP1425307B1 Polymers and their use |
| 12/02/2008 | US7459579 7-(Substituted (hetero)aryl)-3,5-dihydroxy-6-heptenoates, e.g., methyl [R*,S*-(E)]-(+-)-[3-(4-fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]-3,5-dihydroxy-6-heptenoate; liquid chromatography using as a packing a polysaccharide (cellulose) modified by an alkylphenyl isocyanate or an alkylbenzoic acid |
| 11/26/2008 | EP1994060A1 Method for breaking down cellulose |
| 11/26/2008 | EP1994059A1 Method for breaking down cellulose in solution |
| 11/26/2008 | EP1994058A1 Method for breaking down cellulose with the aid of nucleophiles |
| 11/26/2008 | CN100436591C Production method and preparation method of glucans |
| 11/25/2008 | US7456265 Carriers for cosmetics, pharmaceuticals, and veterinary products providing timed releasing of active ingredients |
| 11/20/2008 | WO2008140048A1 Cellulose derivative and photoelectric conversion membrane containing the same |
| 11/20/2008 | WO2008035975A3 Paint additive |
| 11/20/2008 | US20080286342 Form of Administration Based on Crosslinked Hydrophilic Polymers |
| 11/20/2008 | DE102004023410B4 Membran für die Blutdetoxifikation, Verfahren zu deren Herstellung sowie deren Verwendung Membrane for Blutdetoxifikation, processes for their preparation and their use |
| 11/18/2008 | CA2331701C Process for selective oxidation of primary alcohols |
| 11/13/2008 | US20080277080 Overexpression and repression of genes in plants; myo-inositol 1-phosphate synthase, myo-inositol monophosphatase, myo-inositol oxygenase, beta -glucuronidase, glucuronokinase, glucuronosyltransferase, glucuronate-1-phosphate uridyltransferase, phosphoglucomutase, UDP-glucose pyrophosphorylase and more |
| 11/05/2008 | CN101300275A Method for preparing polyanhydroglucuronic acid and/or salts thereof |
| 10/23/2008 | US20080262155 Superabsorbent polymers, preparation thereof and use thereof |
| 10/23/2008 | US20080260588 Hydrophilic polymer bonded at surface to hydrophobic polymer |
| 10/22/2008 | EP1983006A1 Method for producing cyclic ester-modified glucan derivative |
| 10/22/2008 | EP1983005A1 Method for producing cyclic ester-modified glucan derivative |
| 10/22/2008 | CN101289825A Method for preparing fibre humidity-controlling board and apparatus |
| 10/22/2008 | CN100427508C Method for preparing cellulose carbamate utilizing supercritical carbon dioxide |
| 10/15/2008 | CN100425639C Form of administration based on crosslinked hydrophilic polymers |
| 10/14/2008 | CA2294200C Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 10/08/2008 | EP1976887A1 Preparation of 6-carboxycellulose nitrates |
| 10/08/2008 | CN101280024A Cationic polysaccharide derivates and preparation thereof |
| 10/02/2008 | US20080241430 Cellulose compound composition, cellulose compound film, optically compensatory sheet, polarizing plate and liquid crystal display device |
| 09/24/2008 | EP1814919B1 Method for producing multi-layered surface structures, particles or fibres |
| 09/24/2008 | EP1309628B1 Partially cross-linked water soluble cellulose ethers, method for the production and use thereof |
| 09/16/2008 | US7425589 Mixture; controlling humidity concentration |
| 09/11/2008 | US20080221318 Cellulose- or Lignocellulose-Containing Composite Materials Based on a Silane-Based Composite as a Binder |
| 09/04/2008 | WO2008104651A1 Method for functionalising carbohydrates |
| 09/04/2008 | US20080213199 Amphoteric Polysaccharide Compounds Containing Aldehyde Function(S), Composition Comprising Them and Cosmetic Use Thereof |
| 09/03/2008 | EP1416032A4 Intumescent carbon-forming antipyren, method of production and use thereof |
| 09/02/2008 | US7419568 Reacting pulp sheet/fluff with glyoxylic acid and/or succinic semicaldehyde |
| 08/20/2008 | EP1957542A1 A method for preparing a cellulose carbamate solution |
| 08/20/2008 | EP1858970B1 Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 08/14/2008 | WO2008098037A2 Polymer derivatives and composites from the dissolution of lignocellulosics in ionic liquids |
| 08/14/2008 | WO2008098036A1 Product preparation and recovery from thermolysis of lignocellulosics in ionic liquids |
| 08/14/2008 | US20080194805 Using oxidizing agent to control oxidation of oligo- and/or polysaccharides containing free CH2OH primary hydroxyl groups in densified fluids; bioresorbable threads and/or fabrics for tissue or organ repair; dressings comprising hemostatic and/or bacteriostatic properties |
| 08/07/2008 | US20080187735 Non-Woven Fabric and Food Casing Which is Produced Therefrom and Which is Based on Cellulose Hydrate |
| 08/06/2008 | EP1953174A1 Oxidized microbial cellulose and use thereof |
| 08/06/2008 | EP1951312A1 Compounds |
| 08/06/2008 | EP1534892A4 Chemically cross-linked cellulosic fiber and method of making same |
| 08/06/2008 | CN101238151A Cellulose derivative |
| 08/06/2008 | CN101235091A Methylcellulose-nano diamond derivatives, preparation method and use thereof |
| 08/06/2008 | CN100409605C Hybrid ARQ method for measuring channel quality, transmitter and system |
| 08/05/2008 | US7407912 Supersuperabsorbent polymers |
| 07/24/2008 | US20080177056 Melt casting capable of being built in liquid-crystal display devices to solve the display trouble at the time of black level of display; polarizing minor impurities is from 0 to 10/mm2 and the number of black impurities is from 0 to 10/mm2 |
| 07/24/2008 | US20080177021 Method For Modifying a Substrate |
| 07/22/2008 | US7402668 Preparation of preferential hydroxycellulose; obtain cellulose, alkalize, expose to alkylating agent, recover modified hydroxycellulose |
| 07/10/2008 | WO2008010947A3 Device for treating wound gaps |
| 07/09/2008 | CN100400550C Biological peptide heavy hydrocarbon resolvase double hydrogen transfer factor modified cellulose of and its preparing method |
| 07/02/2008 | EP1240497B1 Method of producing porous spherical particles |
| 07/02/2008 | CN100398159C Water soluble cellulose etherified derivates styptic materials |
| 06/26/2008 | WO2008074386A2 Apparatus and method for th removal of gasses |
| 06/25/2008 | EP1936011A1 Apparatus and method for the removal of gasses |
| 06/25/2008 | EP1493754B1 Polysaccharide containing phosphorylcholine group and process for producing the same |
| 06/18/2008 | EP1313770B2 Method for physically modifying cellulose ethers |
| 06/03/2008 | CA2356849C Acidic superabsorbent polysaccharides |
| 05/29/2008 | US20080124294 for washing, caring for and/or conditioning the hair, holding the hairstyle, and shaping, dyeing, bleaching, permanently reshaping or relaxing the hair |
| 05/28/2008 | EP1924345A2 Process for cross-linking cellulose ester membranes |
| 05/28/2008 | CN100390257C Laundry treatment compositions |
| 05/21/2008 | DE102006054233A1 Silylating poly-, oligo-, disaccharides derivatives comprises dissolving the poly-, oligo- disaccharides in an ionic liquid and reacting the obtained mixture with a silylating agent |
| 05/21/2008 | DE102006054213A1 Homogeneous phase acetalation of oligo- or polysaccharide, e.g. for production of acid-crosslinkable cellulose acetals, by reaction with vinyl ether in solution in ionic liquid |
| 05/21/2008 | CN101182561A Nanometer bacteria cellulose aldehyde grouping modified method |
| 05/14/2008 | EP1920787A2 Crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks and methods for its preparation |
| 05/14/2008 | EP1919959A1 A method for preparing polyanhydroglucuronic acid and/or salts thereof |
| 05/14/2008 | CN100387333C Preparing linkage type polysaccharide chiral fixed phase by free radical copoly merization method |
| 05/08/2008 | WO2008034939B1 Functionalized cellulose - carbon nanotube nanocomposites and hybride materials |
| 05/08/2008 | US20080105393 Oxidation of a substrate having at least one primary hydroxyl groups, e.g., carbohydrates, polysaccharides or cellulose fiber, by reacting with a nitrosonium ion in the presence of an oxidase and hydrogen peroxide to form aldehydes and/or carboxy groups; environment; kinetics; papermaking; pulps |
| 05/07/2008 | CN100386142C Method of fust preparing linkage type polysaccharide chiral fixed phase |
| 04/30/2008 | CN101168616A Method for preparing polysaccharide nano particle grafting polyester modified polylactic acid material |
| 04/30/2008 | CN100384489C Hemostatic devices and methods of making same |
| 04/30/2008 | CA2608824A1 Antimicrobial and bacteriostatic-modified polymers for cellulose fibres |