Patents for C08B 1 - Preparatory treatment of cellulose for making derivatives thereof (2,184)
07/2006
07/27/2006DE10009471B4 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
07/12/2006EP1230456B1 Cellulose ethers and method of preparing the same
07/11/2006US7074918 Fibrous material; shear; bulk density; controlling particle size
07/11/2006CA2400709C Process for producing highly homogeneous cellulose solution
07/11/2006CA2268792C Coagulating agent for liquid crystal solutions with base of cellulose substances
06/2006
06/29/2006US20060141018 Hemostatic compositions and methods for controlling bleeding
06/29/2006US20060137838 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
06/28/2006CN1261641C Method for separating hemicelluloses from biomass containing hemicelluloses and biomass and hemicelluloses obtained by said method
06/21/2006EP1123190B1 Cellulose extrusion and apparatus therefor
06/14/2006EP1668125A2 Modified enzymes, methods to produce modified enzymes and uses thereof
06/07/2006EP1662976A2 THERMALLY MODIFIED MICROBIAL-DERIVED CELLULOSE FOR i IN VIVO /i IMPLANTATION
06/06/2006US7057032 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
06/01/2006WO2005102361A3 Method of producing microcrystalline cellulose containing compositions
05/2006
05/17/2006EP1657258A1 A method for producing cellulose fiber
04/2006
04/26/2006EP1648692A2 Cellulose matrix encapsulation and method
04/19/2006EP1366231B1 Method for separating hemicelluloses from a biomass containing hemicelluloses
04/13/2006US20060076704 Homogenous cellulose solution and high tenacity lyocell multifilament using the same
04/04/2006US7022837 Regenerating preferential cellulose ethers; obtain cellulose, incubate with mercerizing agent, recover mercerized cellulose pulp, convert pulp into cellulose ethers
03/2006
03/29/2006EP1007554B1 Oil bodies and associated proteins as affinity matrices
03/23/2006US20060062167 Hybrid ARQ technique for data transmission
03/22/2006EP1263845B1 Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability
03/22/2006CN1749278A Method for preparing nano micro crystal cellulose using chlorine oxidation degradation
03/16/2006WO2004078029A3 Microvascular network device
03/16/2006US20060057378 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same
03/14/2006US7012139 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
03/08/2006CN1244734C Method of using thinning wood and other low specific gravity wood for leiser product
02/2006
02/28/2006US7005514 Process for preparing microcrystalline cellulose
02/21/2006US7002923 Channel quality measurement in data transmission using hybrid arq
02/16/2006WO2006015847A1 Process for the enzymatic oxidation of a substrate comprising a primary hydroxyl group
02/14/2006CA2149219C Moulding or spinning material containing cellulose
02/07/2006CA2193448C Process for the production of cellulose
02/01/2006EP1224343B1 Method for producing cellulose shaped-bodies
02/01/2006CN1239761C Method for producing continuous moulded bodies consisting of cellulose
01/2006
01/26/2006WO2005118648A3 Non-crystalline cellulose and production thereof
01/26/2006US20060020128 Therapy-enhancing glucan
01/19/2006US20060010669 Process for purification of cotton linters
01/11/2006EP1173409B8 Oxidised carbohydrates
01/11/2006CN1235912C Method and device for continually producing a suspension of cellulose in an aqueous amine oxide
01/10/2006US6983779 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
01/05/2006WO2004084627A3 Cellulose matrix encapsulation and method
01/05/2006DE102004020686B3 Verfahren und Vorrichtung zur Mahlung von Cellulose Method and apparatus for grinding cellulose
01/05/2006DE102004019296B4 Verfahren zur Herstellung von Methylhydroxyalkylcellulose A process for preparing methylhydroxyalkylcellulose
01/04/2006EP0668941B2 Transport of solutions of cellulose through pipes
12/2005
12/15/2005WO2005118648A2 Non-crystalline cellulose and production thereof
12/08/2005US20050272926 Non-crystalline cellulose and production thereof
12/08/2005US20050272925 Crosslinked cellulosic membrane
12/08/2005DE102004024030A1 Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer Lyocell process polymerisationsgradabhängiger setting the processing time
12/06/2005US6972102 shearing dewatered/homogenized cellulose, adding N-methylmorpholine-N-oxide, and evaporating water in order to reduce overheating
12/06/2005US6972101 Method and device for regulating the composition of solution(s)
12/01/2005WO2005113868A1 Lyocell method comprising an adjustment of the processing duration based on the degree of polymerisation
11/2005
11/16/2005EP0695324B2 Process for producing cellulose shaped bodies
11/10/2005US20050250940 Cellulose ethers and method of preparing the same
11/10/2005US20050247236 Cellulose solution in novel solvent and electrospinning thereof
11/03/2005WO2005102361A2 Method of producing microcrystalline cellulose containing compositions
11/02/2005EP1173409B1 Oxidised carbohydrates
10/2005
10/27/2005US20050239744 Method of producing microcrystalline cellulose-containing compositions
10/25/2005US6958393 Cellulose derivatives having gel-like rheological properties and process for the preparation thereof
09/2005
09/14/2005CN1668806A Treatment of a mixture containing cellulose with a reducing agent
09/01/2005WO2005080489A1 A solution of metal-polymer chelate(s) and applications thereof
08/2005
08/10/2005CN1214138C Method for preparing amine oxide water solution
08/04/2005WO2005071124A1 Powder metal mixture including micronized starch
08/04/2005WO2005070596A1 Powder metal mixture including fragmented cellulose fibers
08/04/2005WO2005070554A1 Rope-on-spool uncoiler and comminuter system
08/04/2005CA2553463A1 Powder metal mixture including fragmented cellulose fibers
08/04/2005CA2553462A1 Rope-on-spool uncoiler and comminuter system
08/03/2005EP1163196B1 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
08/02/2005US6924363 use in the separation and recovery of recombinant polypeptides from the cell due to the difference in densities between oil bodies and aqueous solutions
07/2005
07/28/2005US20050160939 Jomogeneous celllulose solution and high tenacity lyocell multilament using the same
07/20/2005CN1211508C Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides
07/14/2005US20050154093 to provide cellulose fiber that has good flexibility and mechanical strength; dissolving cellulose powder in a liquid-state, concentrated N-methylmorpholine-N-oxide
07/13/2005CN1639196A Disruption of plant material to readily hydrolyzable cellulosic particles
07/07/2005US20050148922 Thermoplastic composition and products made therefrom
07/06/2005CN1209375C Surface modified ultrafine or nano microcrystal cellulose and preparation method thereof
06/2005
06/30/2005WO2005058969A1 Method for purifying aggregates that are contaminated with macromolecular carbohydrates and/or the degradation products thereof
06/29/2005EP1076488A4 Process and apparatus for treating cellulosic materials
06/21/2005US6908995 Production of carbohydrates, alcohol and resins from biomass
06/14/2005US6906230 Method for producing alcohol surfactants and alcohol ether surfactants, the products obtained and their use
06/08/2005EP1538256A2 Implementation of dissolved solids profiling
06/07/2005US6902690 Method and device for producing cellulosed shaped bodies
06/02/2005US20050119476 Method for improving the colour index of cellulose esters
05/2005
05/25/2005CN1618815A Method of producing adhosion agent using reforming casein
05/25/2005CN1203094C Prepn. process of powdered neoprene and granulated neoprene
05/24/2005US6896810 Reduces the amount of alkaline solution required by alkaline treatment
05/04/2005CN1612958A A solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same
04/2005
04/27/2005CN1610698A Method for improving the colour index of cellulose esters
04/26/2005US6884883 Method for reducing pulp to powder and process for the production of a cellulose ether
04/19/2005US6880772 Bypass conduit; heat exchanger; separator
04/13/2005EP0966486B1 Method for producing regular porous cellulose pearls
04/06/2005EP1521192A1 Method and apparatus of analysing sugar chain sterostructure
04/05/2005US6875861 Process for producing nitrosonium ions
04/05/2005US6875756 Mixture of cellulose and n-methylmorphine-n-oxide; depressurization; water evaporation
03/2005
03/31/2005US20050066646 Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same
03/30/2005EP1518018A1 Treatment of a mixture containing cellulose with a reducing agent
03/22/2005CA2222661C Implementation of dissolved solids profiling
03/16/2005CN1596282A Dissolution and processing of cellulose using ionic liquids
03/16/2005CN1192992C Method for producing alcohol surfactants and alcohol ether surfactants, products obtained and their use
03/03/2005WO2005018435A2 Thermally modified microbial-derived cellulose for in vivo implantation
03/01/2005US6861023 Pumping raw materials in digester; alkalinity solutions; forming fibers
02/2005
02/24/2005US20050042250 Thermally modified microbial-derived cellulose for in vivo implantation
02/24/2005DE19949727B4 Verfahren und Vorrichtung zur Regelung der Zusammensetzung von Lösung(en) Method and apparatus for controlling the composition of solution (s)
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