| Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
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| 04/29/2008 | US7365190 Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent |
| 04/16/2008 | EP1911769A1 Cellulose derivative |
| 04/16/2008 | CN100381469C Microfibrillar polysaccharide derivatives |
| 04/09/2008 | CN101160350A Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 04/08/2008 | US7354982 Saccaride residue-functional organopolysiloxanes and method for the preparation thereof |
| 04/02/2008 | EP1508042A4 Biochips with surfaces coated with polysaccharide based hydrogels |
| 03/27/2008 | WO2008034939A1 Functionalized cellulose - carbon nanotube nanocomposites and hybride materials |
| 03/27/2008 | WO2008034176A1 Cross-linked polysaccharide gels |
| 03/27/2008 | DE102006042891A1 Breaking down of poly-, oligo-, disaccharide or its derivatives, useful as raw material e.g. in textile industry, comprises dissolving the derivatives in an ionic liquid and treating the mixture at an elevated temperature |
| 03/27/2008 | DE102006042890A1 Silylating poly-, oligo-, disaccharides derivatives comprises dissolving the poly-, oligo- disaccharides in an ionic liquid and reacting the obtained mixture with a silylating agent |
| 03/26/2008 | CN100376600C Delayed dissolved cellulose ether and producing process thereof |
| 03/25/2008 | US7348424 Artificial organs, biomembranes, coating agents for medical tools, drug delivery, and in cosmetics; superior in biocompatibility and moisture retention |
| 03/25/2008 | US7348063 Film substrate and its manufacturing method |
| 03/20/2008 | WO2008010199A3 A nanofibre product |
| 03/20/2008 | US20080071050 Formed by freezing photoreactive polysaccharide (hyaluronic acids) solution, then irradiating to crosslink; requires no removal of solvent |
| 03/20/2008 | US20080071001 Crosslinked polysaccharide sponge |
| 03/12/2008 | CN100374629C Method for pulverizing natural organic substance into nano-scale fibrous material |
| 03/06/2008 | WO2008026295A1 Supporter |
| 03/05/2008 | CN101134785A Colonic microflora degradation material and preparation method and uses thereof |
| 02/20/2008 | EP1889653A1 Crosslinked cellulosic nanofiltration membranes |
| 02/20/2008 | CN101128488A Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
| 02/07/2008 | US20080033162 Water-Soluble Cellulose Derivative Comprising A Ligand |
| 02/06/2008 | EP1036799B1 Cellulose dispersion |
| 01/31/2008 | US20080023874 Method for the Production of Fibres and Other Moulded Articles Comprising Cellulose Carbamate and/or Regenerated Cellulose |
| 01/24/2008 | WO2007135548A3 Covalent conjugates of cotton and substitutes (viscose, modal cotton) with bioactive substances having antiseptic, sanitizing, acaricidal and insect repellent activity, and a method for obtaining them |
| 01/23/2008 | CN100363293C Additives containing cellulose derivatives, its use and cement extruding method |
| 01/22/2008 | US7320740 Impregnating a wet laid sheet of caustic-treated cellulosic fibers with a compound containing both an aldehyde and a carboxylic acid group (glyoxylic acid, succinic acid monoaldehyde); fiberizing in a hammer mill; and crosslinking at 320-435 degrees F.; centrifuge retention capacity |
| 01/22/2008 | CA2258849C Oxidized oligosaccharides |
| 01/17/2008 | DE102006032569A1 Silylating poly-, oligo-, disaccharides derivatives comprises dissolving the poly-, oligo- disaccharides in an ionic liquid and reacting the obtained mixture with a silylating agent |
| 01/16/2008 | EP1878827A2 Implementation of dissolved solids profiling |
| 01/10/2008 | WO2008003643A1 Method for producing cellulose acetals |
| 01/10/2008 | US20080009616 Water-Absorbing Polysaccharide and Method for Producing the Same |
| 01/10/2008 | US20080006536 Processing cellulosic material utilizing atmospheric-pressure plasma |
| 01/10/2008 | DE102006031810A1 Acetalizing poly-, oligo- or di- saccharide, useful as starting material in textile, paper and non-woven fabric industries, comprises dissolving the saccharide in an ionic liquid and reacting the obtained mixture with a vinyl ether |
| 01/10/2008 | CA2656225A1 Method for producing cellulose acetals |
| 01/03/2008 | WO2008000666A1 Method for acylating cellulose with a specific average degree of polymerization |
| 01/02/2008 | EP1873303A2 Dissolved solids control in pulp production |
| 01/02/2008 | EP1873167A2 Method of obtaining hydrogels of cyclodextrins with glycidyl ethers, compositions thus obtained and applications thereof |
| 12/27/2007 | WO2007147813A1 Process for silylating cellulose |
| 12/27/2007 | DE102006029306A1 Silylation of polysaccharide, especially cellulose, to give products for use in the textiles, food, building and paint industries, involves dissolving in ionic liquid and reacting with a silylating agent |
| 12/26/2007 | EP1511773B1 Method for the production of cellulose carbamate by means of reactive extrusion |
| 12/13/2007 | WO2007140573A1 Nanosilver coated bacterial cellulose |
| 12/13/2007 | CA2669438A1 Nanosilver coated bacterial cellulose |
| 12/12/2007 | CN100354309C Steam flash explosion method modification of wood cellulose and its dissolving technology in novel solvent |
| 11/29/2007 | WO2007136843A2 Processing cellulosic material utilizing atmospheric-pressure plasma |
| 11/29/2007 | WO2007136472A1 Use of special screens in the preparation of cellulose powder |
| 11/29/2007 | WO2007135548A2 Covalent conjugates of cotton and substitutes (viscose, modal cotton) with bioactive substances having antiseptic, sanitizing, acaricidal and insect repellent activity, and a method for obtaining them |
| 11/29/2007 | US20070275927 Cosmetic Use of Polysaccharide Compounds Containing Non-Polymer Siloxane Graft(S) |
| 11/28/2007 | EP1860121A2 Method for the modification of polymeric carbohydrate materials |
| 11/28/2007 | EP1858970A1 Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 11/22/2007 | US20070267008 Method of Hydrolyzing an Organic Compound |
| 11/21/2007 | EP1509548B1 Method for the production of cellulose carbamate moulded bodies |
| 11/15/2007 | WO2007129722A1 Hydroxy acid-modified glucan derivative and molded body thereof |
| 11/15/2007 | WO2007129659A1 Filler for optical isomer separation |
| 11/15/2007 | WO2007129658A1 Filler for optical isomer separation |
| 11/14/2007 | CN101070352A Method for preparing sheet-like microcrystal cellulose and modification processing method |
| 10/31/2007 | EP1848855A1 Cross-linking involving a polymeric carbohydrate material |
| 10/31/2007 | EP1716273B1 Method for producing fibres and other moulded bodies from cellulose carbamate and/or regenerated cellulose |
| 10/24/2007 | EP1002002B1 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 10/23/2007 | US7285171 Anti-filming materials, compositions and methods |
| 10/18/2007 | WO2007116143A1 Bifunctionalized polysaccharides |
| 10/18/2007 | CA2648395A1 Bifunctionalized polysaccharides |
| 10/10/2007 | CN100341898C Polysaccharide derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in polysaccharide derivatives |
| 10/04/2007 | CA2856978A1 Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent cycling |
| 10/03/2007 | EP1501548A4 Chemically activated carboxypolysaccharides and uses |
| 10/03/2007 | CN100340576C Method for preparing nano microcrystal fiber powder capable of dispersing in non hydrosolvent and use thereof |
| 09/26/2007 | EP1836227A2 Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
| 09/20/2007 | WO2007106251A1 Oxidized microbial cellulose and use thereof |
| 09/20/2007 | WO2007104267A1 Preparation method of bioresorbable oxidized cellulose with nitrogen tetraoxide in perfluoro(poly)ether |
| 09/20/2007 | CA2643421A1 Preparation method of bioresorbable oxidized cellulose with nitrogen tetraoxide in perfluoro(poly)ether |
| 09/13/2007 | WO2007101813A1 Method for breaking down cellulose with the aid of nucleophiles |
| 09/13/2007 | WO2007101812A1 Method for breaking down cellulose |
| 09/13/2007 | WO2007101811A1 Method for breaking down cellulose in solution |
| 09/13/2007 | DE19981169B4 Kovalent an Gallensäuren oder Sterine gebundenes Heparin, dessen Verwendung und diese enthaltende pharmazeutische Zusammensetzung Covalently bound to bile acids or sterols heparin, its use and these pharmaceutical composition containing |
| 09/13/2007 | DE102006011077A1 Verfahren zum Abbau von Cellulose mit Nucleophilen A method for degradation of cellulose with nucleophiles |
| 09/13/2007 | DE102006011076A1 Verfahren zum Abbau von Cellulose A method for degradation of cellulose |
| 09/13/2007 | DE102006011075A1 Verfahren zum Abbau von Cellulose in Lösung Process for the degradation of cellulose in solution |
| 09/13/2007 | CA2642866A1 Method for breaking down cellulose |
| 09/13/2007 | CA2642863A1 Method for breaking down cellulose in solution |
| 09/07/2007 | WO2007099769A1 Modified glucan derivative and molded object thereof |
| 09/05/2007 | CN101029100A High-polymer of grafted spiral pyran compound and its production |
| 08/28/2007 | US7262181 Providing at least one oxidized-etherified cellulose derivative selected from the group consisting of water-soluble methylcellulose, ethylcellulose, hydroxyethylcellulose and salts of carboxymethylcellulose, forming the oxidized-etherified cellulose derivative into the medical and treatment products |
| 08/22/2007 | CN1332982C Method for manufacturing cellulose carbamate |
| 08/21/2007 | US7259257 Process for producing particulate, water-soluble cellulose derivatives using a superheated gas mixture containing steam |
| 08/15/2007 | CN1331930C Cellulose material with improved absorbency |
| 08/15/2007 | CN101018811A Method for the controlled oxidation of polysaccharides |
| 08/08/2007 | EP1814919A2 Method for producing multi-layered surface structures, particles or fibres |
| 08/08/2007 | CN101014627A Amphoteric polysaccharide compounds containing aldehyde function(s), composition comprising them and cosmetic use thereof |
| 08/02/2007 | WO2007086318A1 Method for producing cyclic ester-modified glucan derivative |
| 08/02/2007 | WO2007086317A1 Method for producing cyclic ester-modified glucan derivative |
| 08/02/2007 | WO2007085364A1 Preparation of 6-carboxycellulose nitrates |
| 08/02/2007 | DE102006004042A1 Herstellung von 6-Carboxy-Cellulosenitraten Preparation of 6-carboxy-cellulose nitrates |
| 08/02/2007 | DE102004053787B4 Cellulosehydrat-Ultrafiltrationsmembranen und Verfahren zu deren Herstellung Cellulose hydrate ultrafiltration membranes and methods for their preparation |
| 08/01/2007 | EP1811852A1 Non-woven fabric and food casing which is produced therefrom and which is based on cellulose hydrate |
| 08/01/2007 | EP1633838B1 Laundry treatment compositions |
| 08/01/2007 | CN1329516C Modification of polysaccharide containing materials |
| 07/26/2007 | US20070170393 A solution of metal-polymer chelate(s) and applications thereof |
| 07/18/2007 | CN101001882A Water-absorbing polysaccharide and method for producing the same |
| 07/12/2007 | US20070160557 Preparation of polysaccharide betainate type compounds, compounds obtained, their use and compositions comprising them |
| 07/12/2007 | DE10121201B4 Photoaktivierbare Polysaccharidderivate für die Immobilisierung von Biomolekülen Photoactivatable polysaccharide derivatives for the immobilization of biomolecules |