| Patents for C08B 11 - Preparation of cellulose ethers (2,701) |
|---|
| 07/04/2007 | CN1990508A Methods for preparing alkali cellulose and cellulose ether |
| 07/04/2007 | CN1990507A Methods for preparing alkali cellulose and cellulose ether |
| 07/04/2007 | CN1990506A Methods for preparing alkali cellulose and cellulose ether |
| 07/04/2007 | CN1990505A Methods for preparing alkali cellulose and cellulose ether |
| 07/03/2007 | US7238368 Releasable linkage and compositions containing same |
| 07/03/2007 | CA2522232C Cross-linked polysaccharide composition |
| 06/28/2007 | WO2007056070A3 Ether derivatives of raw cotton linters for water-borne coatings |
| 06/28/2007 | US20070149774 Methods for preparing alkali cellulose and cellulose ether |
| 06/28/2007 | US20070149773 Methods for preparing alkali cellulose and cellulose ether |
| 06/28/2007 | US20070149772 Methods for preparing alkali cellulose and cellulose ether |
| 06/28/2007 | US20070149771 Methods for preparing alkali cellulose and cellulose ether |
| 06/28/2007 | US20070148124 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases |
| 06/28/2007 | US20070144692 Methods for preparing alkali cellulose and cellulose ether |
| 06/21/2007 | WO2007070135A1 Compounds |
| 06/21/2007 | WO2006070337A9 Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
| 06/06/2007 | CN1976952A Water-soluble cellulose derivative comprising a ligand |
| 06/06/2007 | CN1319993C Cellulose derirative having gel like rheological property and its preparation method |
| 06/05/2007 | CA2307625C Essentially fibre-free cellulose ether with improved water retention, method for the production and use thereof |
| 05/23/2007 | EP1786863A1 Inorganic matrix composite reinforced by ionically crosslinked polymer |
| 05/23/2007 | EP1786839A1 Water-soluble cellulose derivative comprising a ligand |
| 05/23/2007 | CN1968966A Improved raw cotton linters composition, method of making same and uses thereof |
| 05/17/2007 | US20070112185 Method for preparing a cellulose ether |
| 05/16/2007 | CN1315872C Usage of carboxymethyl cellulose acetate butyrate |
| 05/10/2007 | US20070104769 Bioabsorbable hemostatic gauze |
| 05/10/2007 | US20070104667 Cosmetic composition comprising a cellulose or a liposoluble modified cellulose derivative |
| 05/09/2007 | CN1961005A Production of low molecular weight ethyl cellulose |
| 05/08/2007 | CA2176671C A material for elimination or detoxification of super antigens |
| 05/02/2007 | EP1778735A1 Reactive polysaccharide derivates, their preparation and their use |
| 05/02/2007 | CN1955193A Nutgall acylation modified fibre an dits synthetic method |
| 05/02/2007 | CN1313495C Hydroxy ethyl cellulose preparation method |
| 04/26/2007 | US20070093656 Method for preparation of fine powdered cellulose ethers |
| 04/25/2007 | EP1587841B1 A nonionic cellulose ether and its use |
| 04/25/2007 | EP1453863B1 Process for the manufacture of methyl cellulose ether |
| 04/25/2007 | CN1312184C Cellulose ethers and method of preparing the same |
| 04/24/2007 | US7208593 Self-cross-linked alkyl cellulose |
| 04/19/2007 | US20070088106 Preparation of cellulose ether products of increased viscosity and fineness |
| 04/18/2007 | EP1773887A1 Method for producing cellulose derivatives which contain amino groups, and their use in cosmetic preparations, treating water treatment and in the manufacturing of paper |
| 04/18/2007 | CN1948344A Preparation method of cyanoethyl cellulose |
| 04/11/2007 | CN1944464A Process for preparing hydrophobic modified cation cellulose ether |
| 04/10/2007 | USRE39557 Utilize certain cellulosic based polymer or oligomeric materials as fabric treatment agents that can impart fabric appearance and integrity benefits to fabrics and textiles laundered in washing solutions |
| 04/03/2007 | US7199205 Esterification of an organopolysiloxane having residual carboxylic anhydride groups and a polysaccharide having hydroxyl groups |
| 03/21/2007 | EP1764373A1 Process for the manufacture of methyhydroxyalkylcellulose with a low content of colored particles |
| 03/20/2007 | US7192984 Compositions of polyacids and polyethers and methods for their use as dermal fillers |
| 03/20/2007 | CA2278488C Process for preparing fine-particle polysaccharide derivatives |
| 03/15/2007 | US20070059267 Associative water-soluble cellulose ethers |
| 03/14/2007 | EP1423433B1 Method for producing a cellulose ether of low viscosity by means of acid oxidative decomposition of ground and dried cellulose ethers |
| 03/14/2007 | EP1414867B1 Polymers and their synthesis |
| 03/08/2007 | US20070055057 Water-dispersible polysaccaride derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in glyoxal-crosslinked polysaccharide derivatives |
| 03/07/2007 | EP1758938A1 Production of low molecular weight ethylcellulose |
| 03/01/2007 | WO2007023513A1 Process for producing cellulose derivative with improved solubility |
| 03/01/2007 | WO2006070337A3 Biodegradable, super absorbent polymer hydrogels and a method for their preparation |
| 02/28/2007 | CN1301782C Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration |
| 02/21/2007 | CN1916027A Method for preparing carboxymethyl cellulose in high degree of substitution |
| 02/08/2007 | US20070031362 Cellulose ethers |
| 02/07/2007 | EP1749041A2 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases |
| 02/07/2007 | CN1298430C Method and equipment of combined grinding and drying |
| 02/01/2007 | US20070026063 Composition for coating comprising low-substituted cellulose ether and coated preparation having unpleasant taste masked |
| 01/18/2007 | WO2007006848A1 Starch etherification method |
| 01/18/2007 | CA2621974A1 Starch etherification method |
| 01/17/2007 | CN1295249C Purification method of hydroxypropylmethyl cellulose phthalate |
| 01/11/2007 | US20070009464 Process for the preparation of hydroxy polymer esters and their use |
| 01/10/2007 | CN1894282A Associative water-soluble cellulose ethers |
| 01/09/2007 | CA2160542C Method of making amide modified carboxyl-containing polysaccharide and fatty amide-modified polysaccharide so obtainable |
| 01/03/2007 | CN1292735C Forming method for low substituted degree hydroxy propyl cellulose particles |
| 12/27/2006 | CN1886428A Method for preparation of fine powdered cellulose ethers |
| 12/27/2006 | CN1292003C Continuous procedure for polysaccharide derivatives preparation and/or treatment |
| 12/21/2006 | US20060287518 Methods for preparing alkali cellulose and cellulose ether |
| 12/20/2006 | EP1734055A2 Methods for preparing alkali cellulose and cellulose ether |
| 12/20/2006 | CN1880573A Methods for preparing alkali cellulose and cellulose ether |
| 12/14/2006 | WO2006065431A3 Method for preparing catalyst supports and supported catalysts from single walled carbon nanotubes |
| 12/14/2006 | US20060281154 Enzymatic depolymerisation of carboxymethylcellulose in hydroalcoholic solutions |
| 12/13/2006 | EP1730214A1 Matrix of polysaccharide that is modified under an electron beam by a functional oganosilicon compound |
| 12/06/2006 | EP1694710A4 Method for preparation of fine powdered cellulose ethers |
| 11/29/2006 | EP1332160A4 Use of carboxymethyl cellulose acetate butyrate |
| 11/29/2006 | CN1286851C Process for the manufacture of methyl cellulose ether |
| 11/28/2006 | CA2294034C Hydrophobically modified anionic cellulose ethers |
| 11/22/2006 | CN1865287A Disintegrator carboxymethylstarch sodium preparation method |
| 11/09/2006 | US20060252925 Photocrosslinked polysaccharide composition and process for producing the same |
| 11/09/2006 | US20060249265 Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups |
| 11/08/2006 | CN1858066A Process for preparing carboxymethyl cellulose crosslinked amide derivative |
| 11/02/2006 | EP1717283A1 Ink composition containing a particular type of dye, and corresponding ink jet printing process. |
| 10/19/2006 | US20060235193 Biocompatible materials and probes |
| 10/18/2006 | CN1849341A Polysaccharide pseudo-sponge |
| 10/18/2006 | CN1280311C Preparation and synthesis of trihydroxybutyl cellulose ether |
| 10/12/2006 | WO2006107294A1 Raw cotton linters composition, method of making and uses thereof |
| 10/04/2006 | EP1706429A1 Polysaccharide derivatives, their production and use |
| 10/04/2006 | CN1840547A Method for preparing hydroxyethyl starch with different molecular weight and different substitution degree |
| 09/27/2006 | EP1629030B1 Carboxymethylcellulose having improved solubility in water |
| 09/14/2006 | US20060205935 Process for shaping cellulose ethers |
| 09/08/2006 | WO2006094211A1 Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 09/08/2006 | CA2599982A1 Water-soluble, low substitution hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 09/06/2006 | CN1829727A High viscosity xanthan polymer preparations |
| 08/30/2006 | EP1694711A1 Associative water-soluble cellulose ethers |
| 08/30/2006 | EP1694710A1 Method for preparation of fine powdered cellulose ethers |
| 08/30/2006 | EP1173487B1 Haze-free cellulose ether capsules and process for making |
| 08/30/2006 | CN1272371C Building material composition |
| 08/24/2006 | WO2006088953A1 Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 08/24/2006 | WO2005058970A8 Method for preparation of fine powdered cellulose ethers |
| 08/17/2006 | US20060182703 Blocky hydroxyethylcellulose, derivatives thereof, process of making, and uses thereof |
| 08/16/2006 | EP1689788A1 A method for preparing a cellulose ether |