Patents for C08B 1 - Preparatory treatment of cellulose for making derivatives thereof (2,184) |
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07/27/2006 | DE10009471B4 Verfahren zur Herstellung einer Lösung erhöhter thermischer Stabilität von Cellulose in wässrigem Aminoxid A process for producing a solution increased thermal stability of cellulose in aqueous amine oxide |
07/12/2006 | EP1230456B1 Cellulose ethers and method of preparing the same |
07/11/2006 | US7074918 Fibrous material; shear; bulk density; controlling particle size |
07/11/2006 | CA2400709C Process for producing highly homogeneous cellulose solution |
07/11/2006 | CA2268792C Coagulating agent for liquid crystal solutions with base of cellulose substances |
06/29/2006 | US20060141018 Hemostatic compositions and methods for controlling bleeding |
06/29/2006 | US20060137838 Treating unbleached or lightly bleached kraft pulp containing lignin and cellulose and with carboxyalkylating agent such as chloroacetic acid; high hemicellulose content and high degree of polymerization; superabsorbent |
06/28/2006 | CN1261641C Method for separating hemicelluloses from biomass containing hemicelluloses and biomass and hemicelluloses obtained by said method |
06/21/2006 | EP1123190B1 Cellulose extrusion and apparatus therefor |
06/14/2006 | EP1668125A2 Modified enzymes, methods to produce modified enzymes and uses thereof |
06/07/2006 | EP1662976A2 THERMALLY MODIFIED MICROBIAL-DERIVED CELLULOSE FOR i IN VIVO /i IMPLANTATION |
06/06/2006 | US7057032 comprises agitating at least fiber, caustic and optional added water at a moisture content from about 10% to about 60% at high speeds in a highly fluidized state |
06/01/2006 | WO2005102361A3 Method of producing microcrystalline cellulose containing compositions |
05/17/2006 | EP1657258A1 A method for producing cellulose fiber |
04/26/2006 | EP1648692A2 Cellulose matrix encapsulation and method |
04/19/2006 | EP1366231B1 Method for separating hemicelluloses from a biomass containing hemicelluloses |
04/13/2006 | US20060076704 Homogenous cellulose solution and high tenacity lyocell multifilament using the same |
04/04/2006 | US7022837 Regenerating preferential cellulose ethers; obtain cellulose, incubate with mercerizing agent, recover mercerized cellulose pulp, convert pulp into cellulose ethers |
03/29/2006 | EP1007554B1 Oil bodies and associated proteins as affinity matrices |
03/23/2006 | US20060062167 Hybrid ARQ technique for data transmission |
03/22/2006 | EP1263845B1 Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability |
03/22/2006 | CN1749278A Method for preparing nano micro crystal cellulose using chlorine oxidation degradation |
03/16/2006 | WO2004078029A3 Microvascular network device |
03/16/2006 | US20060057378 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same |
03/14/2006 | US7012139 Wetting with a solution comprising a dialdehyde, adding an aqueous salt solution, drying and comminuting; for preparing a protective colloid, uses no acid catalysts, not changing viscosity |
03/08/2006 | CN1244734C Method of using thinning wood and other low specific gravity wood for leiser product |
02/28/2006 | US7005514 Process for preparing microcrystalline cellulose |
02/21/2006 | US7002923 Channel quality measurement in data transmission using hybrid arq |
02/16/2006 | WO2006015847A1 Process for the enzymatic oxidation of a substrate comprising a primary hydroxyl group |
02/14/2006 | CA2149219C Moulding or spinning material containing cellulose |
02/07/2006 | CA2193448C Process for the production of cellulose |
02/01/2006 | EP1224343B1 Method for producing cellulose shaped-bodies |
02/01/2006 | CN1239761C Method for producing continuous moulded bodies consisting of cellulose |
01/26/2006 | WO2005118648A3 Non-crystalline cellulose and production thereof |
01/26/2006 | US20060020128 Therapy-enhancing glucan |
01/19/2006 | US20060010669 Process for purification of cotton linters |
01/11/2006 | EP1173409B8 Oxidised carbohydrates |
01/11/2006 | CN1235912C Method and device for continually producing a suspension of cellulose in an aqueous amine oxide |
01/10/2006 | US6983779 degradation of cellulose occurring at high temperature during production of the solution can be prevented, physical properties of final yarn are improved and a process can be carried out at a low temperature |
01/05/2006 | WO2004084627A3 Cellulose matrix encapsulation and method |
01/05/2006 | DE102004020686B3 Verfahren und Vorrichtung zur Mahlung von Cellulose Method and apparatus for grinding cellulose |
01/05/2006 | DE102004019296B4 Verfahren zur Herstellung von Methylhydroxyalkylcellulose A process for preparing methylhydroxyalkylcellulose |
01/04/2006 | EP0668941B2 Transport of solutions of cellulose through pipes |
12/15/2005 | WO2005118648A2 Non-crystalline cellulose and production thereof |
12/08/2005 | US20050272926 Non-crystalline cellulose and production thereof |
12/08/2005 | US20050272925 Crosslinked cellulosic membrane |
12/08/2005 | DE102004024030A1 Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer Lyocell process polymerisationsgradabhängiger setting the processing time |
12/06/2005 | US6972102 shearing dewatered/homogenized cellulose, adding N-methylmorpholine-N-oxide, and evaporating water in order to reduce overheating |
12/06/2005 | US6972101 Method and device for regulating the composition of solution(s) |
12/01/2005 | WO2005113868A1 Lyocell method comprising an adjustment of the processing duration based on the degree of polymerisation |
11/16/2005 | EP0695324B2 Process for producing cellulose shaped bodies |
11/10/2005 | US20050250940 Cellulose ethers and method of preparing the same |
11/10/2005 | US20050247236 Cellulose solution in novel solvent and electrospinning thereof |
11/03/2005 | WO2005102361A2 Method of producing microcrystalline cellulose containing compositions |
11/02/2005 | EP1173409B1 Oxidised carbohydrates |
10/27/2005 | US20050239744 Method of producing microcrystalline cellulose-containing compositions |
10/25/2005 | US6958393 Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |
09/14/2005 | CN1668806A Treatment of a mixture containing cellulose with a reducing agent |
09/01/2005 | WO2005080489A1 A solution of metal-polymer chelate(s) and applications thereof |
08/10/2005 | CN1214138C Method for preparing amine oxide water solution |
08/04/2005 | WO2005071124A1 Powder metal mixture including micronized starch |
08/04/2005 | WO2005070596A1 Powder metal mixture including fragmented cellulose fibers |
08/04/2005 | WO2005070554A1 Rope-on-spool uncoiler and comminuter system |
08/04/2005 | CA2553463A1 Powder metal mixture including fragmented cellulose fibers |
08/04/2005 | CA2553462A1 Rope-on-spool uncoiler and comminuter system |
08/03/2005 | EP1163196B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use |
08/02/2005 | US6924363 use in the separation and recovery of recombinant polypeptides from the cell due to the difference in densities between oil bodies and aqueous solutions |
07/28/2005 | US20050160939 Jomogeneous celllulose solution and high tenacity lyocell multilament using the same |
07/20/2005 | CN1211508C Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides |
07/14/2005 | US20050154093 to provide cellulose fiber that has good flexibility and mechanical strength; dissolving cellulose powder in a liquid-state, concentrated N-methylmorpholine-N-oxide |
07/13/2005 | CN1639196A Disruption of plant material to readily hydrolyzable cellulosic particles |
07/07/2005 | US20050148922 Thermoplastic composition and products made therefrom |
07/06/2005 | CN1209375C Surface modified ultrafine or nano microcrystal cellulose and preparation method thereof |
06/30/2005 | WO2005058969A1 Method for purifying aggregates that are contaminated with macromolecular carbohydrates and/or the degradation products thereof |
06/29/2005 | EP1076488A4 Process and apparatus for treating cellulosic materials |
06/21/2005 | US6908995 Production of carbohydrates, alcohol and resins from biomass |
06/14/2005 | US6906230 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use |
06/08/2005 | EP1538256A2 Implementation of dissolved solids profiling |
06/07/2005 | US6902690 Method and device for producing cellulosed shaped bodies |
06/02/2005 | US20050119476 Method for improving the colour index of cellulose esters |
05/25/2005 | CN1618815A Method of producing adhosion agent using reforming casein |
05/25/2005 | CN1203094C Prepn. process of powdered neoprene and granulated neoprene |
05/24/2005 | US6896810 Reduces the amount of alkaline solution required by alkaline treatment |
05/04/2005 | CN1612958A A solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same |
04/27/2005 | CN1610698A Method for improving the colour index of cellulose esters |
04/26/2005 | US6884883 Method for reducing pulp to powder and process for the production of a cellulose ether |
04/19/2005 | US6880772 Bypass conduit; heat exchanger; separator |
04/13/2005 | EP0966486B1 Method for producing regular porous cellulose pearls |
04/06/2005 | EP1521192A1 Method and apparatus of analysing sugar chain sterostructure |
04/05/2005 | US6875861 Process for producing nitrosonium ions |
04/05/2005 | US6875756 Mixture of cellulose and n-methylmorphine-n-oxide; depressurization; water evaporation |
03/31/2005 | US20050066646 Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same |
03/30/2005 | EP1518018A1 Treatment of a mixture containing cellulose with a reducing agent |
03/22/2005 | CA2222661C Implementation of dissolved solids profiling |
03/16/2005 | CN1596282A Dissolution and processing of cellulose using ionic liquids |
03/16/2005 | CN1192992C Method for producing alcohol surfactants and alcohol ether surfactants, products obtained and their use |
03/03/2005 | WO2005018435A2 Thermally modified microbial-derived cellulose for in vivo implantation |
03/01/2005 | US6861023 Pumping raw materials in digester; alkalinity solutions; forming fibers |
02/24/2005 | US20050042250 Thermally modified microbial-derived cellulose for in vivo implantation |
02/24/2005 | DE19949727B4 Verfahren und Vorrichtung zur Regelung der Zusammensetzung von Lösung(en) Method and apparatus for controlling the composition of solution (s) |