| Patents for C08B 11 - Preparation of cellulose ethers (2,701) |
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| 11/24/2004 | EP1478800A1 Anti-microbial fabric treatment |
| 11/11/2004 | US20040225035 Cellulose ether blends of increased bulk density, their use in construction material systems, and a process for producing cellulose ether blends of increased bulk density |
| 11/03/2004 | EP1471870A2 Use of lipid conjugates in the treatment of disease |
| 11/03/2004 | CN1173994C Preparation of polysaccharide ethers |
| 10/27/2004 | CN1172650C Hydrophobically modified polysaccharide in personal care products |
| 10/21/2004 | US20040209080 Granulation of nonionic cellulose ether |
| 10/20/2004 | EP1469031A2 Granulation of nonionic cellulose ether |
| 10/20/2004 | EP1468102A1 Method of drying biodegradable polymers |
| 10/20/2004 | CN1537882A Granulating of nonionic cellulose ether |
| 10/19/2004 | CA2093493C Improved leveling aqueous coating compositions |
| 10/13/2004 | CN1170897C Water-borne coatings with cationically modified associative ethers |
| 10/07/2004 | WO2004084814A2 High viscosity xanthan polymer preparations |
| 10/07/2004 | CA2516163A1 High viscosity xanthan polymer preparations |
| 10/06/2004 | EP1463824A2 Acetoacetylated saccharides and process of making the same |
| 09/29/2004 | EP1461362A1 Anti-wrinkle silicone polysaccharide compounds and compositions comprising said compounds |
| 09/29/2004 | EP1191039B1 Polysaccharide derivative |
| 09/29/2004 | CN1533298A Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration |
| 09/23/2004 | WO2004081054A1 Photocrosslinked polysaccharide composition and process for producing the same |
| 09/15/2004 | EP1370910A4 Thermosetting anti-reflective coatings comprising aryl urethanes of hydroxypropyl cellulose |
| 09/09/2004 | US20040176534 substituted polysaccharides, their synthesis, and graft polysaccharide polymers made therefrom; benefit agents in laundry detergent and fabric treatment |
| 09/09/2004 | DE10308109A1 Wasserdispergierbare Polysaccharidderivate mit vermindertem Glyoxalgehalt und ein Verfahren zur Absenkung des Glyoxalgehalts in glyoxalvernetzten Polysaccharidderivaten Water-dispersible polysaccharide derivatives with reduced glyoxal and a method for lowering the Glyoxalgehalts in glyoxal polysaccharide derivatives |
| 09/08/2004 | EP1453863A1 Process for the manufacture of methyl cellulose ether |
| 09/01/2004 | EP1452544A1 Water dispersible cellulose ethers having a reduced amount of glyoxal and the process for making them |
| 09/01/2004 | CN1524882A Polysaccharide derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in polysaccharide derivatives |
| 08/26/2004 | WO2004049823A8 Use of carboxymethyl cellulose (cmc) in fruit-based products |
| 08/26/2004 | WO2004048418A3 Soluble, associative carboxymethylcellulose, method of making, and uses thereof |
| 08/26/2004 | WO2001051003A3 Use of lipid conjugates in the treatment of disease |
| 08/26/2004 | US20040167326 using aluminium salts and borates, and if appropriate with suitable buffer substances to set the pH, and then are dried |
| 08/26/2004 | US20040167098 Cross-linked polysaccharides |
| 08/26/2004 | DE10305144A1 Verfahren zur Herstellung von modifizierten Polysacchariden mit verbesserten hydrophoben Eigenschaften A process for the preparation of modified polysaccharides having improved hydrophobic properties |
| 08/26/2004 | CA2458334A1 Water-dispersible polysaccharide derivatives of reduced glyoxal content, and a process for decreasing the glyoxal content in glyoxal-crosslinked polysaccharide derivatives |
| 08/25/2004 | EP1449852A1 Process for making modfied polysaccharides having improved hydrophobic properties |
| 08/25/2004 | CN1523048A Compositions comprising cellulose ether with high bulk density, their use in building materials and a process for the manufacture thereof |
| 08/19/2004 | DE10304816A1 Celluloseether enthaltende Abmischungen mit erhöhtem Schüttgewicht, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Herstellung von Celluloseether enthaltenden Abmischungen mit erhöhtem Schüttgewicht Cellulose-containing mixtures with increased bulk density, their use in building material systems and a process for the production of cellulose-containing mixtures with increased bulk density |
| 08/18/2004 | EP1161458B1 Malatyl polysaccharides, their production and their use |
| 08/12/2004 | WO2004067573A1 A nonionic cellulose ether and its use |
| 08/12/2004 | US20040158058 Aqueous rheology modifier which functions in personal care, household care, paint, building materials and construction, pharmaceutical, medical care, oilfield, mineral processing, paper making and paper coating, and food |
| 08/12/2004 | US20040158057 Generating high viscosity hydroxyethyl cellulose and southern softwood kraft cellulose pulps for use in personal care, household care, paint, building materials and construction, pharmaceutical, medical care, oilfield mineral processing and foods |
| 08/11/2004 | EP1445278A1 Compositions comprising cellulose ether with high bulk density, their use in building materials and a process for the manufacture thereof |
| 08/06/2004 | CA2456793A1 Cellulose ether blends of increased bulk density, their use in construction material systems, and a process for producing cellulose ether blends of increased bulk density |
| 08/05/2004 | US20040152886 Reacting hydroxypropylmethyl cellulose, alkali acetate, phthalic anhydride and alkali chlorate in acetic acid solvent and recovering granular hydroxypropylmethyl cellulose phthalate; for use in pharmaceuticals, foods and cosmetics |
| 08/05/2004 | US20040151681 having an ether substituent containing an alkyl group with 2-4 carbon atoms having a DSalkyl of 0.1-2.5; preferably from cationic epoxide such as glycidyl trimethylammonium chloride, or the corresponding halohydrin and hydroxyethyl cellulose ether |
| 08/04/2004 | EP1025130B1 Essentially fibre-free cellulose ether with improved water retention, method for the production and use thereof |
| 07/28/2004 | EP1100851B1 Waterborne coatings with cationically modified associative ethers |
| 07/27/2004 | US6767867 Methods of treating subterranean zones penetrated by well bores |
| 07/22/2004 | WO2003042355A3 Acetoacetylated saccharides and process of making the same |
| 07/14/2004 | EP1155039B1 Process for selective oxidation of cellulose |
| 07/08/2004 | US20040132871 Mixtures of cellulose, liquid ammonia and diammonium phosphate; heat resistance, nontoxic, water insolubility |
| 07/01/2004 | WO2003093785B1 Biochips with surfaces coated with polysaccharide based hydrogels |
| 07/01/2004 | US20040127700 Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |
| 06/29/2004 | CA2073292C Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof |
| 06/23/2004 | CN1507453A Process for preparing alkyl hydroxyalkyl cellulose ethers |
| 06/17/2004 | WO2004049823A1 Use of carboxymethyl cellulose (cmc) in fruit-based products |
| 06/16/2004 | EP1126881B1 Muco-adhesive polymers, use thereof and method for producing the same |
| 06/16/2004 | CN1505530A Water soluble cellulose etherified derivates styptic materials |
| 06/10/2004 | WO2004048418A2 Soluble, associative carboxymethylcellulose, method of making, and uses thereof |
| 06/10/2004 | US20040110942 Method for the production of easily wetted, water-soluble, powdered at least alkylated non-ionic cellulose ethers |
| 06/09/2004 | CN1503808A Purification method of hydroxypropylmethyl cellulose phthalate |
| 06/09/2004 | CN1503807A Cellulose ethers and method of preparing the same |
| 06/03/2004 | US20040106729 Mixture; controlling humidity concentration |
| 06/02/2004 | EP1423433A1 Method for producing a cellulose ether of low viscosity by means of acid oxidative decomposition of ground and dried cellulose ethers |
| 06/02/2004 | EP0888262B1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives |
| 05/27/2004 | US20040102625 Process for preparing alkyl hydroxyalkyl cellulose ethers |
| 05/27/2004 | US20040099178 Crosslinked polysaccharides such as cellulose or starch, and petroleum, used in powders, slurries, coatings, sprays, films, fillers, lubricants, adhesives, textiles, plastic adjuvajnts and fibers |
| 05/20/2004 | US20040096422 Methods for reducing pain and organ dysfunction using bioadhesive, bioresorbable, anti-adhesion compositions made of intermacromolecular complexes of carboxyl-containing polysaccharides, polyethers, polyacids, polyalkylene oxides, |
| 05/13/2004 | WO2003093785A3 Biochips with surfaces coated with polysaccharide based hydrogels |
| 05/11/2004 | US6734298 Cross-linking process of carboxylated polysaccharides |
| 05/06/2004 | EP1414867A1 Polymers and their synthesis |
| 05/05/2004 | CN1148480C Method for treating fibrous cellulosis materials |
| 04/22/2004 | US20040076811 Crosslinked polysaccharide sponge |
| 04/21/2004 | EP1411065A1 Rheology modifiers for building products |
| 04/21/2004 | CN1146578C Process for making cellulose ethers having reduced yellowing and discoloration |
| 04/14/2004 | CN1489598A Use of quaternary ammoniumalkyl hydroxyethyl cellulose ester as conditioner for hair and skin |
| 04/08/2004 | US20040064900 Chemical modification of the surface of natural fibers |
| 04/07/2004 | CN1144818C Cross-linking process for carboxylated polysaccharides |
| 04/06/2004 | US6716976 A nitroxyl compound such as tempo is oxidizedin the presence of a complex of a transition metal such as mn, fe, cu, and a complexing agent such as a polyamine, or an oxidative enzyme and used as the oxidizer |
| 03/31/2004 | EP1401873A1 Process for preparing alkyl hydroxyalkyl cellulose ethers |
| 03/30/2004 | USRE38484 Highly compatible with surfactants which are employed as components of shampoos, rinses, treatments |
| 03/25/2004 | WO2004024799A1 Organopolysiloxane-modified polysaccharide and process for producing the same |
| 03/25/2004 | WO2004024775A1 Method for producing temporarily cross-linked cellulose ethers |
| 03/25/2004 | US20040059097 Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 03/25/2004 | US20040058420 Method for producing cellulose derivatives |
| 03/24/2004 | EP1399485A1 Purification method of hydroxypropylmethyl cellulose phthalate |
| 03/17/2004 | EP1002002A4 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 03/17/2004 | CN1483042A Usage of carboxymethyl cellulose acetate butyrate |
| 03/11/2004 | DE10239442A1 Production of temporarily crosslinked cellulose ether which can be mixed in water without clumping and with delayed onset of swelling, involves reacting cellulose ether with an aldehydo-acid, e.g. glyoxylic acid |
| 03/10/2004 | EP1049719B1 Cellulose ethers containing butenyl groups, and their use as protective colloids for polymerisation |
| 03/09/2004 | US6703497 Surface modified by having hydroxyl functional groups present at the surface etherified by organic compound comprising silylating agent, isocyanate, halogenated alkylating agent, alkylene oxide, or glycidyl compound |
| 03/03/2004 | CN1140485C Cycloalkyl derivatives and solid-phase synthesis thereof |
| 02/26/2004 | DE10141680B4 Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern Process for the preparation of low-viscosity cellulose by acid-oxidative degradation of ground and dried cellulose ethers |
| 02/18/2004 | CN1475507A Cellulose derirative having gel like rheological property and its preparation method |
| 02/17/2004 | CA2020895C Polymer base blend compositions containing destructurized starch |
| 02/12/2004 | WO2004013186A1 Mixtures of alkylated and non-alkylated cellulose ethers and use thereof |
| 02/12/2004 | US20040030122 Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration |
| 02/05/2004 | DE10233788A1 Cellulosederivate mit gel-artigen rheologischen Eigenschaften und Verfahren zur Herstellung derselben Cellulose derivatives having gel-like rheological properties and methods of preparation thereof |
| 02/04/2004 | EP1385888A1 Method for producing low-viscous, aqueous cellulose ether solutions |
| 02/03/2004 | US6686464 Rheology; solution viscosity; use of mercerized and recovered cellulose pulp in the preparation of cellulose ethers and of cellulose floc having increased bulk density |
| 01/28/2004 | EP1384727A1 Cellulose derivatives having gel-like rheological properties and process for making the same |
| 01/28/2004 | EP1383804A1 Use of a quaternary ammonium alkyl hydroxyethyl cellulose ether as a conditioner for hair and skin |
| 01/25/2004 | CA2435805A1 Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |