Patents for C08B 16 - Regeneration of cellulose (397) |
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08/27/2009 | CA2715979A1 Method for producing solid materials on the basis of synthetic polymers and/or biopolymers and use thereof |
07/08/2009 | EP1547170A4 Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
07/08/2009 | CN100509852C Production of microcrystalline cellulose |
06/11/2009 | US20090145831 Pore Diffusion Type Flat Membrane Separating Apparatus, Flat Membrane Concentrating Apparatus, Regenerated Cellulose Porous Membrane for Pore Diffusion, and Method of Non-Destructive Inspection of Flat Membrane |
06/10/2009 | EP1648692A4 Cellulose matrix encapsulation and method |
05/27/2009 | EP2062922A1 Method for manufacturing regenerated biopolymers and regenerated products created therewith |
05/22/2009 | WO2009062723A1 Method for producing regenerated biopolymers and regenerated products obtained by said method |
05/22/2009 | CA2704543A1 Method for producing regenerated biopolymers and regenerated products obtained by said method |
05/19/2009 | CA2462460C Dissolution and processing of cellulose using ionic liquids |
05/06/2009 | EP1328679B1 Cellulose production from lignocellulosic biomass |
04/02/2009 | US20090088564 Dissolution of Cellulose in Mixed Solvent Systems |
03/26/2009 | WO2009036480A1 Cellulose powder and method for the production thereof |
03/26/2009 | WO2009036479A1 Cellulose suspension and method for the production thereof |
02/10/2009 | US7488558 Homogeneous separator |
11/06/2008 | US20080275231 Method for Preparing Regenerated Cellulose Fiber by Two-Step Coagulating Bath Process |
10/30/2008 | US20080269477 Solvent System Based on Molten Ionic Liquids, Its Production and Use for Producing Regenerated Carbohydrates |
09/25/2008 | WO2008114584A1 Treating agent for polysaccharide |
08/28/2008 | WO2008102747A1 Polymer-treating agent and dope |
06/26/2008 | WO2008076215A1 Process for treating a lignocellulosic material |
06/26/2008 | CA2672265A1 Process of treating a lignocellulosic material |
03/19/2008 | EP1761589B1 Cellulose model surface |
03/13/2008 | WO2008028998A1 Cellulose particles modified by cationic polyelectrolytes, process for the production, thereof, and use in the production of the paper and board |
02/05/2008 | US7326376 Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process |
01/30/2008 | CN100365050C Dissolution and processing of cellulose using ionic liquids |
01/22/2008 | CA2427991C Cellulose particles for pharmaceuticals |
01/15/2008 | CA2225943C Regenerated cellulose incorporating phosphorous compounds so as to be flame-retardant |
11/07/2007 | CN100347879C Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
10/31/2007 | EP1663444B1 Method for producing a filter material |
08/22/2007 | EP1664399A4 Superabsorbent cellulosic fiber and method of making same |
08/01/2007 | CN101007853A Dissolution and processing of cellulose using ionic liquids |
07/05/2007 | DE102005062608A1 Solution system based on molten ionic liquid e.g. imidazolium salt for dissolving carbohydrate e.g. starch, cellulose or derivative and regeneration e.g. for fiber production also contains water and/or other protic solvent |
06/06/2007 | EP0975675B1 Method of producing a viscose solution |
05/03/2007 | WO2007049485A1 Process for producing cellulose solution, cellulose solution, and process for producing regenerated cellulose |
03/21/2007 | EP1551879A4 Production of microcrystalline cellulose |
03/14/2007 | EP1761589A1 Cellulose model surface |
02/08/2007 | DE102004007617B4 Verfahren zur Herstellung eines Vliesstoffes, Vliesstoff und dessen Verwendung A process for producing a nonwoven fabric, nonwoven fabric and the use thereof |
12/21/2006 | US20060286296 Method for producing a filter material |
08/22/2006 | US7094448 Spray pack |
06/21/2006 | CN1791708A Superabsorbent cellulosic fiber and method of making same |
06/07/2006 | EP1664399A2 Superabsorbent cellulosic fiber and method of making same |
06/07/2006 | EP1663444A1 Method for producing a filter material |
05/31/2006 | EP1338288B1 Cellulosic particles for pharmaceutical preparations |
04/26/2006 | EP1648692A2 Cellulose matrix encapsulation and method |
04/05/2006 | EP1643031A1 Processes for making compositions for conversion to lyocell fibers |
04/05/2006 | EP1643030A1 Processes for making compositions for conversion to lyocell fibers |
02/28/2006 | US7005514 Process for preparing microcrystalline cellulose |
01/26/2006 | US20060020126 Production of microcrystalline cellulose |
12/22/2005 | WO2005121226A1 Cellulose model surface |
10/12/2005 | CN1682390A Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
10/12/2005 | CN1222318C Cellulosic particle for pharmaceutical preparation |
09/21/2005 | CN1671743A Production of microcrystalline cellulose |
08/16/2005 | US6929884 For controlled release, by dissolving cellulose in a polar solvent such as dimethylacetamide comprising an alkali metal salt, for example lithium chloride, dispersing the solid in the solution and gelling the solution with water to form a film |
07/13/2005 | EP1551879A1 Production of microcrystalline cellulose |
06/29/2005 | EP1547170A1 Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
06/07/2005 | US6902690 Method and device for producing cellulosed shaped bodies |
05/19/2005 | US20050104247 Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
05/06/2005 | WO2005039737A1 Method for producing a filter material |
05/06/2005 | WO2004103412A3 Superabsorbent cellulosic fiber and method of making same |
04/27/2005 | CN1198975C Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process |
04/21/2005 | US20050085150 Superabsorbent cellulosic fiber and method of making same |
04/13/2005 | EP0966486B1 Method for producing regular porous cellulose pearls |
03/16/2005 | CN1596282A Dissolution and processing of cellulose using ionic liquids |
02/16/2005 | CN1189485C Micron grade alpha cellulose and its preparation method |
01/18/2005 | US6844066 Superabsorbent cellulosic fiber and method of making same |
12/02/2004 | WO2004103412A2 Superabsorbent cellulosic fiber and method of making same |
12/02/2004 | CA2765226A1 Superabsorbent cellulosic fiber and method of making same |
11/30/2004 | US6824599 Dissolution and processing of cellulose using ionic liquids |
11/25/2004 | US20040234760 Grafted and crosslinked with ethylenically unsaturated monomer; does not form soft, gelatinous masses when swollen with liquid |
11/09/2004 | US6814904 Method for producing cellulosic forms |
10/21/2004 | DE10346256B3 Production of filter material, especially deep filter layer, with predetermined number of natural fibers, e.g. cellulose, includes adding specific enzyme to suspension to convert each toxic polysaccharide to nontoxic or less toxic product |
10/20/2004 | EP1458805A4 Dissolution and processing of cellulose using ionic liquids |
10/20/2004 | CN1172033C Method and device for producing cellulosed shaped bodies |
09/29/2004 | EP1461378A1 Regenerated carbohydrate foam composition |
09/29/2004 | EP1299459B1 Method and device for the production of cellulose particles |
09/22/2004 | EP1458805A2 Dissolution and processing of cellulose using ionic liquids |
08/17/2004 | CA2102807C Cellulose chromatographic supports and method |
07/15/2004 | US20040138445 Using combination of high frequency rotation, pressurization and digestion to extract lignins, hemicellulose and cellulose from biomass; enantiomers and drug design |
06/08/2004 | US6746641 Extruding solution of cellulose in aqueous amine oxide, particularly n-methylmorpholine n-oxide, through die via air gap and coagulating article in aqueous precipitation bath, washing, treating with ultra-violet radiation |
04/13/2004 | US6720057 Method for producing a cellulose fibre from hydrocellulose |
04/01/2004 | WO2004027897A1 Method for manufacture of films containing insoluble solids embedded in cellulose-based films |
03/17/2004 | CN1142205C Method for producing regular porous cellulose pearls, bead cellulose and use thereof |
03/04/2004 | US20040043964 Cellulosic particle for pharmaceuticals preparation |
03/03/2004 | EP1218574B1 Method and device for producing cellulosed shaped bodies |
02/11/2004 | EP1125012B1 Method for producing cellulosic forms |
02/11/2004 | EP1125011B1 Method for producing cellulosic forms |
02/05/2004 | WO2004011501A1 Production of microcrystalline cellulose |
02/04/2004 | CN1473054A Cellulosic particle for pharmaceutical preparation |
01/28/2004 | CN1136341C Method for producing cellulosic forms |
01/28/2004 | CN1136340C Method for producing cellulosic forms |
01/21/2004 | EP1226293B1 Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process |
12/30/2003 | US6670469 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
09/18/2003 | US20030176669 Process for obtaining bio-functional fractions from biomass |
08/27/2003 | EP1338288A1 Cellulosic particle for pharmaceutical preparation |
08/21/2003 | US20030157351 Admixing cellulose with a molten ionic liquid in the substantial absence of water or a nitrogen-containing base to form an admixture, and agitating admixture until dissolution is complete |
07/31/2003 | WO2003029329A3 Dissolution and processing of cellulose using ionic liquids |
07/31/2003 | US20030143388 Regenerated carbohydrate foam composition |
07/17/2003 | WO2003057768A1 Regenerated carbohydrate foam composition |
07/17/2003 | CA2470517A1 Regenerated carbohydrate foam composition |
07/08/2003 | CA2299343C Process to manufacture a cellulose fibre from hydrate cellulose |
05/05/2003 | WO2002036168A1 Cellulosic particle for pharmaceutical preparation |