| Patents for C08B 15 - Preparation of other cellulose derivatives or modified cellulose (3,279) |
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| 08/18/2004 | EP1446440A1 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 08/12/2004 | US20040157734 Supersuperabsorbent polymers, preparation thereof and use thereof |
| 08/11/2004 | CN1520425A Superabsorber, method for prodn. and use thereof |
| 08/03/2004 | US6770755 Process of oxidizing primary alcohols |
| 07/29/2004 | US20040147736 Activated polyethylene glycol compounds |
| 07/27/2004 | US6767867 Methods of treating subterranean zones penetrated by well bores |
| 07/22/2004 | WO2004061067A2 Anti-filming materials, compositions and methods |
| 07/21/2004 | EP1438366A1 Drilling fluids |
| 07/21/2004 | EP1438354A1 Cellulose material with improved absorbency |
| 07/20/2004 | US6765042 Acidic superabsorbent polysaccharides |
| 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 |
| 07/08/2004 | US20040130069 Crosslinking agent application method and system |
| 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 |
| 07/01/2004 | US20040127697 arylisothiocyanate compounds useful for activating alcohol-containing macromolecules, for example polyethyleneglycols and cellulose, for covalent linkage to amino-groups of biomolecules such as antibodies, enzymes, and proteins |
| 06/30/2004 | EP1432759A1 Laundry treatment compositions |
| 06/29/2004 | CA2073292C Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof |
| 06/24/2004 | US20040121928 Anti-filming materials, compositions and methods |
| 06/24/2004 | US20040121436 Production of carbohydrates, alcohol and resins from biomass |
| 06/17/2004 | US20040117033 Method for composite cell-based implants |
| 06/16/2004 | CN1505530A Water soluble cellulose etherified derivates styptic materials |
| 06/09/2004 | EP1425307A1 Polymers and their use |
| 06/03/2004 | WO2004046198A1 Method for the production of cellulose carbamate in an inert organic reaction medium |
| 06/03/2004 | US20040106730 Polymer complexes of glucuronoglucanes |
| 06/03/2004 | US20040106729 Mixture; controlling humidity concentration |
| 06/02/2004 | EP1423434A2 Superabsorbent polymer |
| 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 |
| 06/01/2004 | US6743775 Slow release formulations comprising anionic polysaccharide |
| 05/27/2004 | WO2003042283A8 Saccharide residue-functional organopolysiloxanes and method for the preparation thereof |
| 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, |
| 05/18/2004 | US6737524 Activated polyethylene glycol compounds |
| 05/13/2004 | WO2003093785A3 Biochips with surfaces coated with polysaccharide based hydrogels |
| 05/13/2004 | US20040091977 Mehtod for the modification of polymeric carbohydrate materials |
| 05/12/2004 | EP1417239A1 Regioselectively reticulated polysaccharides |
| 05/12/2004 | EP0752028B1 Cellulosic products using high-bulk cellulosic fibers |
| 05/12/2004 | CN1149225C Process for preparing hydroxy ethyl cellulose |
| 05/11/2004 | US6734298 Cross-linking process of carboxylated polysaccharides |
| 05/06/2004 | US20040084159 Chemically cross-linked cellulosic fiber and method of making same |
| 05/06/2004 | EP1416032A1 Intumescent carbon-forming antipyren, method of production and use thereof |
| 05/06/2004 | EP1414867A1 Polymers and their synthesis |
| 05/06/2004 | DE10223172B4 Verfahren zur Herstellung von Cellulosecarbamat mittels reaktiver Extrusion und die Verwendung der Verfahrensprodukte zur Herstellung von Formkörpern A process for the production of cellulose carbamate by means of reactive extrusion, and the use of the method for the preparation of molded articles |
| 04/22/2004 | US20040076811 Crosslinked polysaccharide sponge |
| 04/22/2004 | US20040076593 For cosmetics/nail varnishes; plascticizers; comprises free radicals |
| 04/08/2004 | US20040068106 Use in the form of membranes in processes using percolation through membranes for the separation or the preparation of enantiomers |
| 04/07/2004 | EP1404921A1 Cationic cellulosic fibres |
| 04/07/2004 | EP1404719A1 Superabsorber, method for the production and use thereof |
| 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 |
| 03/25/2004 | 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 | WO2004024197A1 Wound dressing materials comprising complexes of anionic polysaccharides with silver |
| 03/24/2004 | EP1400624A1 Concomitant scouring and oxidation process for making oxidized regenerated cellulose |
| 03/18/2004 | US20040053887 Cellulose powder |
| 03/17/2004 | EP1002002A4 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions |
| 03/17/2004 | CN1482143A Method for preparing hydroxypropyl cellulose |
| 03/16/2004 | US6706695 Antilipemic formulation |
| 03/11/2004 | US20040048541 Composite fibrous substrates having carbohydrate sheaths |
| 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 | EP0907663B1 Thermally immobilized polysaccharide derivatives |
| 03/10/2004 | CN1141322C Process for selective oxidation of primary alcohols |
| 03/10/2004 | CN1141321C Method for preparing nanocrystal cellulose by means of acid hydrolysis |
| 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 |
| 03/04/2004 | US20040044408 Cell-culture and polymer constructs |
| 03/04/2004 | US20040040096 Concomitant scouring and oxidation process for making oxidized regenerated cellulose |
| 03/04/2004 | DE10237977A1 A process for preparation of bubble-free cellulose carbamate solution of low particle content useful in the production of homogenized bubble-free cellulose solution |
| 03/03/2004 | EP1159049B1 Responsive gels and methods of use thereof |
| 03/02/2004 | CA2175666C Implementation of dissolved solids profiling |
| 02/26/2004 | WO2003018072A3 Superabsorbent polymer |
| 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 |
| 02/24/2004 | US6695950 Using selected oxidation conditions to generate aldehyde using a nitroxyl radical mediated oxidation with a limited amount of oxidant |
| 02/18/2004 | CN1475507A Cellulose derirative having gel like rheological property and its preparation method |
| 02/12/2004 | WO2004013186A1 Mixtures of alkylated and non-alkylated cellulose ethers and use thereof |
| 02/12/2004 | DE10253672B3 Production of cellulose carbamate for making cellulose molding, e.g. fibers, film or granules, involves in situ-activation of cellulose in water-immiscible solvent with aqueous urea and sodium hydroxide solution, removing water and reaction |
| 02/05/2004 | WO2004011501A1 Production of microcrystalline cellulose |
| 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 |
| 01/28/2004 | EP1384727A1 Cellulose derivatives having gel-like rheological properties and process for making the same |
| 01/28/2004 | CN1136231C Method for producing cellulose carbamate |
| 01/25/2004 | CA2435805A1 Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |
| 01/22/2004 | WO2004007560A1 Method for obtaining modified polysaccharides by oxidation of hydroxyl groups |
| 01/22/2004 | WO2004007559A1 Depolymerization of water soluble polysaccharides |
| 01/22/2004 | DE19654745C5 Biologisch abbaubares Absorptionsmittel, dessen Herstellung und Verwendung Biodegradable absorbent, its preparation and use |
| 01/22/2004 | CA2492098A1 Depolymerization of water soluble polysaccharides |
| 01/20/2004 | US6680069 Low-substituted hydroxypropyl cellulose and process for manufacturing the same |
| 01/15/2004 | US20040010137 Oxidized polymeric carbohydrates and products made thereof |
| 01/14/2004 | EP1379754A1 Methods of treating subterranean zones penetrated by well bores |
| 01/14/2004 | EP0932637B1 Polymeric metal coating |
| 01/13/2004 | US6677446 Cross-linked polymers based on bis-silane, bis-thioether, bis-sulphoxide, bis-sulphone and butane-di-yl derivatives of polysaccharides an oligosaccharides, and their shaping as support materials |
| 01/08/2004 | WO2003087165A3 Biocompatible materials and probes |
| 01/07/2004 | EP1137672B1 Carbohydrate oxidation products and derivatives |
| 01/07/2004 | CN1465598A Productive process for ultrahigh viscosity hydroxyethyl cellulose |
| 01/06/2004 | US6673266 A fireproofing protective coating prepared by dissolving cellulose in water, adding ammonium hydroxide; adding diammonium phosphate to crosslink; drying; textiles; wood; paper; waterproofing; ignition point-3,500 degrees f. |
| 12/30/2003 | CA2159998C Dissolved solids control in pulp production |
| 12/30/2003 | CA2159908C Manufacturing matrices |
| 12/30/2003 | CA2046089C High solids low viscosity polysaccharides |
| 12/18/2003 | WO2003104558A1 Chemically cross-linked cellulosic fiber and method of making same |
| 12/18/2003 | US20030230391 Reacting pulp sheet/fluff with glyoxylic acid and/or succinic semicaldehyde |
| 12/16/2003 | US6662805 Method for composite cell-based implants |
| 12/16/2003 | CA2158430C Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials |