| Patents for C08B 11 - Preparation of cellulose ethers (2,701) |
|---|
| 07/09/2008 | CN101215333A Ethoxyl cellulose-nano diamond derivatives, preparation method and use thereof |
| 07/03/2008 | WO2008078797A1 Sodium absorption inhibitor, potassium absorption inhibitor, phosphorus absorption inhibitor and preventive agent, therapeutic agent and food containing the same |
| 07/03/2008 | WO2008078795A1 Metal salt of crosslinked cellulose derivative |
| 07/02/2008 | CN100398159C Water soluble cellulose etherified derivates styptic materials |
| 06/25/2008 | EP1493754B1 Polysaccharide containing phosphorylcholine group and process for producing the same |
| 06/18/2008 | EP1313770B2 Method for physically modifying cellulose ethers |
| 06/12/2008 | WO2008067930A1 Cellulose ethers for solids formulations |
| 06/12/2008 | DE102006057188A1 Celluloseether für Feststoffformulierungen Cellulose ethers for solid formulations |
| 06/04/2008 | EP1299058B1 Multi layered wound dressing |
| 06/04/2008 | CN101190948A Liquid phase synthesis technique for ultra-low viscosity hydroxyethyl cellulose |
| 06/04/2008 | CN101190947A Method for producing cellulose ether dried by microwave and device thereof |
| 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 |
| 05/14/2008 | EP1920787A2 Crosslinked carboxyalkyl cellulose fibers having permanent and non-permanent crosslinks and methods for its preparation |
| 05/02/2008 | WO2008050209A1 Hydroxypropyl methyl cellulose hard capsules and process of manufacture |
| 05/02/2008 | CA2667167A1 Hydroxypropyl methyl cellulose hard capsules and process of manufacture |
| 05/01/2008 | US20080102117 Base material for dry direct tableting comprising low-substituted hydroxypropyl cellulose |
| 04/30/2008 | CN101171264A Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 04/29/2008 | US7365059 Photocrosslinked-polysaccharide composition and production process of the same |
| 04/22/2008 | US7361753 Method for the production of easily wetted, water-soluble, powdered at least alkylated non-ionic cellulose ethers |
| 04/16/2008 | CN101161682A Polyanion cellulose and preparation method and uses thereof |
| 04/16/2008 | CN100381469C Microfibrillar polysaccharide derivatives |
| 04/09/2008 | EP1907427A1 Starch etherification method |
| 04/09/2008 | CN101160350A Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 04/08/2008 | US7354600 Thiolated copolymer of acrylic acid and divinyl glycol or a thiolated polymer of chitosan, sodium carboxymethylcellulose, sodium alginate, sodium hydroxypropylcellulose, hyaluronic acid, or pectin with nonterminal thiol groups; total work of adhesion of more than 120 mu J to intestinal mucosa at pH of 7 |
| 04/02/2008 | EP1508042A4 Biochips with surfaces coated with polysaccharide based hydrogels |
| 04/02/2008 | CN101153472A Method for crushing paper pulp into powders and method for producing cellulose ether |
| 04/01/2008 | US7351422 Hemostatic soluble cellulose fibers containing coagulating protein for treating wound and process for producing the same |
| 03/27/2008 | WO2008034176A1 Cross-linked polysaccharide gels |
| 03/27/2008 | DE102006042438A1 Verfahren zur Wäsche von Polysaccharidderivaten A method for laundering of polysaccharide derivatives |
| 03/26/2008 | EP1903059A2 Low-substituted hydroxypropylcellulose powder and method for producing the same |
| 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 |
| 03/20/2008 | 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 |
| 03/13/2008 | WO2008028523A1 Process for washing polysaccharide derivatives |
| 03/05/2008 | EP1571921B1 Use of carboxymethyl cellulose (cmc) in fruit-based products |
| 03/05/2008 | EP1565483A4 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 02/20/2008 | CN101128488A Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
| 02/20/2008 | CN100369935C Process for preparing carboxymethyl cellulose crosslinked amide derivative |
| 02/14/2008 | US20080039621 Low-substituted hydroxypropylcellulose powder and method for producing the same |
| 02/13/2008 | CN101121755A Low-substituted hydroxypropylcellulose powder and method for producing the same |
| 02/12/2008 | CA2335688C Nonionic cellulose ether with improved thickening properties |
| 02/07/2008 | US20080033162 Water-Soluble Cellulose Derivative Comprising A Ligand |
| 01/23/2008 | CN100363293C Additives containing cellulose derivatives, its use and cement extruding method |
| 01/22/2008 | CA2258849C Oxidized oligosaccharides |
| 01/16/2008 | EP1878752A1 Process for producing cellulose derivative with improved solubility |
| 01/15/2008 | US7319146 Nonionic cellulose ether and its use |
| 01/10/2008 | WO2008003643A1 Method for producing cellulose acetals |
| 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 |
| 01/09/2008 | CN101102838A Method for preparing catalyst supports and supported catalysts from single walled carbon nanotubes |
| 01/03/2008 | US20080003443 Method for Producing Cellulose Acylate Composition and Cellulose Acylate Film |
| 01/02/2008 | EP1873167A2 Method of obtaining hydrogels of cyclodextrins with glycidyl ethers, compositions thus obtained and applications thereof |
| 01/02/2008 | EP1872848A1 Biconical mixer, comprising flow breaker elements |
| 12/21/2007 | WO2007145709A1 Process for reducing the average molecular weight of cellulose ethers |
| 12/19/2007 | EP1866341A1 Raw cotton linters composition, method of making and uses thereof |
| 12/13/2007 | WO2007142097A1 Resin powder containing aluminum salt, process for production of the same, and resin composition, phosphorous adsorbent, antibacterial agent or antifungal agent comprising the same |
| 12/06/2007 | US20070277328 Reactive Polysaccharide Derivatives, Their Preparation And Their Use |
| 12/05/2007 | CN101081872A Low bath ratio kneading method production of polyanion cellulose |
| 11/29/2007 | WO2007136472A1 Use of special screens in the preparation of cellulose powder |
| 11/29/2007 | US20070275869 Polysaccharide Derivatives, Their Production and Use |
| 11/28/2007 | EP1858970A1 Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 11/22/2007 | WO2007131336A1 New materials for lithographic plates coatings, lithographic plates and coatings containing same, methods of preparation and use |
| 11/21/2007 | CN101076544A Improved method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives |
| 11/14/2007 | EP1853633A1 Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 11/14/2007 | EP1603953B1 Low molecular weight carboxyalkycellulose esters and their use as low viscosity binders and modifiers in coating compositions |
| 11/14/2007 | CN101070351A Polysubstituted radical cellulose composite ether and its preparing method |
| 11/07/2007 | CN101067002A Kneading process of preparing polyanionic cellulose |
| 11/01/2007 | WO2007123187A1 Pharmaceutical composition for conformational disease |
| 11/01/2007 | US20070253923 Personal Care Composition |
| 11/01/2007 | CA2649272A1 Pharmaceutical composition for conformational disease |
| 10/25/2007 | US20070249825 Decolorized raw cotton linters and preparation of ether derivatives therefrom |
| 10/24/2007 | EP1846456A1 Method for shaping cellulose ethers |
| 10/24/2007 | EP1002002B1 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 10/23/2007 | US7285622 Hydrophilic polymer covalently yet reversibly linked to a amine-containing ligand through a dithiobenzyl linkage; modification of various substrates, such as polypeptides |
| 10/10/2007 | CN100341932C Compositions comprising cellulose ether with high bulk density, their use in building materials and a process for the manufacture thereof |
| 10/10/2007 | CN100341898C Polysaccharide derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in polysaccharide derivatives |
| 09/26/2007 | EP1836227A2 Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
| 09/26/2007 | CN101044166A Reactive polysaccharide derivates, their preparation and their use |
| 09/19/2007 | CN101039961A Method for shaping cellulose ethers |
| 09/19/2007 | CN100338095C A nonionic cellulose ether and its use |
| 09/12/2007 | CN101033257A Method of preparing high substitution degree low viscosity polyanionic cellulose |
| 09/12/2007 | CN101033256A Method of preparing high viscosity carboxymethyl cellulose by slurry method |
| 09/05/2007 | EP1828252A1 Improved method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives |
| 08/30/2007 | US20070199668 Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups |
| 08/29/2007 | CN101027324A Method for producing cellulose derivatives which contain amino groups, and their use in cosmetic preparations, water treatment and in the manufacturing of paper |
| 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 | CN101020718A Process of producing sodium carboxymethyl cellulose with papermaking sludg as material |
| 08/21/2007 | US7259257 Process for producing particulate, water-soluble cellulose derivatives using a superheated gas mixture containing steam |
| 08/02/2007 | US20070179292 Production of low molecular weight ethylcellulose |
| 07/31/2007 | CA2297904C Modified cellulose ethers |
| 07/25/2007 | CN101005823A 个人护理组合物 Personal care composition |
| 07/25/2007 | CN101003577A Technique for producing polyanionic cellulose with high degree of substitution |
| 07/25/2007 | CN101003576A Methods for preparing alkali cellulose and cellulose ether |
| 07/24/2007 | US7247722 Prepared using selective oxidation involving the use of aqueous nitroxyl radical with a limited amount of oxidant to avoid carboxylation; paper additive to provide wet and dry strength for coatings, adhesives and lining board |
| 07/19/2007 | US20070167617 Method of making a diisocyanate terminated macromer |
| 07/18/2007 | CN101001881A Process for producing cellulose derivative with improved solubility |
| 07/12/2007 | WO2007078015A1 Method for preparation of hydroxyalkylalkylcellulose ethers with high yield |
| 07/11/2007 | EP1383804B1 Use of a quaternary ammonium alkyl hydroxyethyl cellulose ether as a conditioner for hair and skin |
| 07/05/2007 | US20070151680 Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups |