Patents for C08B 1 - Preparatory treatment of cellulose for making derivatives thereof (2,184)
10/2007
10/11/2007WO2007027849A3 Multiribbon nanocellulose as a matrix for wound healing
09/2007
09/26/2007EP1430004B1 Method and device for continuous production of ceramic non-wovens
09/19/2007CN101037479A Method for dissolving cellulos
09/19/2007CN100338094C Pulp treatment method
09/13/2007WO2006110720A3 Boron carbide component and methods for the manufacture thereof
09/13/2007US20070213522 making a periodate bioresorbable oxidized biocellulose; for human tissue substitutes, closure reinforcement, suture buttressing, guided tissue regeneration, musculoskeletal applications, active agent delivery and tissue engineering scaffolds
09/12/2007CN101033257A Method of preparing high substitution degree low viscosity polyanionic cellulose
09/11/2007US7267744 Pulp treatment and process
09/06/2007US20070207108 Processes for Producing Cellooligosaccharide
08/2007
08/30/2007WO2006125126A3 Compositions and methods for metabolic selection of transfected cells
08/30/2007US20070203335 Preparation of 6-carboxy-cellulose nitrates
08/30/2007US20070199668 Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups
08/28/2007US7261759 Mixture containing lubricant; adjusting green strength; compaction, sintering
08/01/2007EP1668180B1 Chemical activation and refining of southern pine kraft fibers
08/01/2007CN101007853A Dissolution and processing of cellulose using ionic liquids
07/2007
07/26/2007US20070170393 A solution of metal-polymer chelate(s) and applications thereof
07/25/2007CN101003955A Pretreating raw material of plant fiber by soft alkali / oxidation process, and technique of cyclic using solvent
07/25/2007CN101003576A Methods for preparing alkali cellulose and cellulose ether
07/24/2007US7247722 Prepared using selective oxidation involving the use of aqueous nitroxyl radical with a limited amount of oxidant to avoid carboxylation; paper additive to provide wet and dry strength for coatings, adhesives and lining board
07/12/2007WO2007076979A1 Solvent system based on molten ionic liquids, its production and use for producing regenerated carbohydrates
07/12/2007CA2633623A1 Solvent system based on molten ionic liquids, its production and use for producing regenerated carbohydrates
07/11/2007CN1325513C Oil bodies and associated proteins as affinity matrices
07/05/2007US20070151680 Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups
07/04/2007EP1803739A1 Methods for preparing alkali cellulose and cellulose ether
07/04/2007EP1803738A1 Methods for preparing alkali cellulose and cellulose ether
07/04/2007EP1803737A1 Methods for preparing alkali cellulose and cellulose ether
07/04/2007EP1803736A1 Methods for preparing alkali cellulose and cellulose ether
07/04/2007EP1803735A1 Methods for preparing alkali cellulose and cellulose ether
07/04/2007CN1990508A Methods for preparing alkali cellulose and cellulose ether
07/04/2007CN1990507A Methods for preparing alkali cellulose and cellulose ether
07/04/2007CN1990506A Methods for preparing alkali cellulose and cellulose ether
07/04/2007CN1990505A Methods for preparing alkali cellulose and cellulose ether
06/2007
06/13/2007CN1981075A Lyocell method comprising an adjustment of the processing duration based on the degree of polymerisation
06/13/2007CN1321135C Method for preparing nano micro crystal cellulose using chlorine oxidation degradation
06/06/2007CN1319993C Cellulose derirative having gel like rheological property and its preparation method
05/2007
05/23/2007CN1968966A Improved raw cotton linters composition, method of making same and uses thereof
05/18/2007WO2005018435A3 Thermally modified microbial-derived cellulose for in vivo implantation
05/08/2007US7214727 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same
05/08/2007US7214335 Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same
05/02/2007EP1778911A1 Process for the enzymatic oxidation of a substrate comprising a primary hydroxyl group
04/2007
04/26/2007WO2007032027B1 A process for producing a sanitary napkin
04/25/2007CN1312184C Cellulose ethers and method of preparing the same
04/19/2007CA2666100A1 Device and method for treating biomass
04/11/2007CN1309886C A solution containing cellulose dissolved in N-methylmorpholine-N-oxide and manufacturing method for cellulose fiber using the same
04/05/2007WO2006017729A3 Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvents
04/03/2007US7198695 Method for separating hemicelluloses from a biomass containing hemicelluloses and biomass and hemicelluloses obtained by said method
03/2007
03/27/2007CA2275489C Oil bodies and associated proteins as affinity matrices
03/22/2007WO2007032027A1 A process for producing a sanitary napkin
03/21/2007CN1306111C Use of thinnings and other low specific gravity wood for lyocell pulps method
03/20/2007US7192984 Compositions of polyacids and polyethers and methods for their use as dermal fillers
03/15/2007WO2007029722A1 Method for purification of lignophenol derivative
03/08/2007WO2007027877A1 Method and apparatus for pelletizing biomaterial composites
03/08/2007US20070054880 Cellulose oxidation by nitrogen dioxide in a perfluorinated tertiary amine solvent
03/08/2007CA2619945A1 Method for pelletizing biomaterial composites
02/2007
02/28/2007CN1302175C Method for separating and purifying Nano bacteria cellulose
02/08/2007US20070028801 cellulose hydrolyzates having an average polymerization degree of 150 to 450, microstructure particle sizes, an apparent specific volume of more than 7 cm3/g and a retention capacity for polyethylene glycol, useful as an excipient for medicines, foods or chemicals
02/07/2007CN1298430C Method and equipment of combined grinding and drying
01/2007
01/31/2007EP1747307A1 Lyocell method comprising an adjustment of the processing duration based on the degree of polymerisation
01/24/2007CN1902332A Powder metal mixture including micronized starch
01/24/2007CN1902017A Powder metal mixture including fragmented cellulose fibers
01/24/2007CN1902001A Rope-on-spool uncoiler and granulator
01/11/2007WO2007121609A1 The use of aqueous solution of sodium-hydroxide and sulfourea in producing cellulose products in pilot-scale
01/11/2007WO2007003699A1 Method for dissolving cellulose and for producing cellulose particles
01/11/2007CA2611787A1 Method for dissolving cellulose and for producing cellulose particles
01/09/2007CA2160785C Process for producing cellulose shaped bodies
01/04/2007WO2007001229A1 Method of preparing microfibrillar polysaccharide
12/2006
12/28/2006WO2006138125A2 Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters
12/28/2006US20060289132 Method of preparing microfibrillar polysaccharide
12/21/2006US20060287517 Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters
12/20/2006EP1734055A2 Methods for preparing alkali cellulose and cellulose ether
12/19/2006US7150775 Compaction; adjust green strength
12/13/2006EP1730321A1 Powder metal mixture including micronized starch
12/13/2006CN1289587C Cellosolve and its use
12/07/2006WO2006108861A3 Solubility of cellulose in ionic liquids with addition of amino bases
11/2006
11/30/2006US20060270006 Xylanases having increased stability in harsh industrial environments, such as increased pH and/or temperature
11/28/2006CA2452944C Use of thinnings and other low specific gravity wood for lyocell products
11/23/2006CA2608913A1 Compositions and methods for metabolic selection of transfected cells
11/22/2006CN1867448A Cellulose matrix encapsulation and method
11/09/2006US20060249265 Treatment of cellulose during bleaching with agent capable of reducing carbonyl groups
11/01/2006CN1856616A Chemical activation and refining of southern pine kraft fibers
10/2006
10/31/2006CA2453276C Use of thinnings and other low specific gravity wood for lyocell pulps
10/24/2006CA2340778C Method for producing a cellulose suspension
10/19/2006WO2006108861A2 Solubility of cellulose in ionic liquids with addition of amino bases
10/19/2006CA2604336A1 Solubility of cellulose in ionic liquids with addition of amine bases
10/18/2006EP1711267A1 Rope-on-spool uncoiler and comminuter system
10/12/2006WO2006107294A1 Raw cotton linters composition, method of making and uses thereof
10/11/2006EP1708839A1 Powder metal mixture including fragmented cellulose fibers
10/05/2006US20060223992 Microcrystalline cellulose and method for making
10/05/2006US20060219376 Microcrystalline cellulose and method for making
10/03/2006US7115187 Method and device for continually producing a suspension of cellulose in an aqueous amine oxide
09/2006
09/27/2006EP1228098B1 Method for the manufacture of fibres, film and other products from modified soluble cellulose
09/19/2006US7108907 Cellulose dope and method for producing the same
09/05/2006US7101996 Separation of purified hemicellulose from insoluble cellulose in caustic liquor from solubilizing fiber with alkali; adding alcohol to the caustic liquor to precipitate the hemicellulose
09/05/2006US7101862 Hemostatic compositions and methods for controlling bleeding
08/2006
08/30/2006EP1304337B1 Method for forming cellulose
08/29/2006US7097344 Homogeneous cellulose solution and high tenacity lyocell multifilament using the same
08/15/2006US7090744 Process for making composition for conversion to lyocell fiber from sawdust
08/03/2006WO2006080324A1 Method of screening out cellulosic polymer and apparatus therefor
08/02/2006EP1686138A1 Method of separating and recovering acid/sugar solution and lignophenol derivative from lignocellulosic substance
08/02/2006CN1267454C Method for prodn. of granular water soluble cellulose derivatives
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