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