| Patents for C08B 1 - Preparatory treatment of cellulose for making derivatives thereof (2,184) |
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| 10/02/2003 | US20030186053 Reduce pulp viscosity to very low levels without increasing the copper number of the pulp, reduce the bleach stage temperature and the chemical dose needed in the bleach plant to produce lyocell pulp |
| 10/02/2003 | US20030185175 Channel quality measurement in data transmission using hybrid arq |
| 10/02/2003 | US20030183351 Use of thinnings and other low specific gravity wood for lyocell pulps method |
| 09/24/2003 | EP1144455B1 Method for producing a cellulose suspension |
| 09/24/2003 | CN1443779A Production method of glove rubber |
| 09/18/2003 | US20030176669 Process for obtaining bio-functional fractions from biomass |
| 09/18/2003 | US20030175327 Comprises crosslinked dextran-alginate spheres/beads on cotton gauze |
| 08/28/2003 | US20030159620 Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability |
| 08/26/2003 | US6610134 Method for producing a cellulose suspension |
| 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 |
| 08/13/2003 | EP1334132A1 Cellulose ethers and method of preparing the same |
| 08/13/2003 | EP0946597B1 Preparation of chemically reactive starch |
| 08/12/2003 | US6605350 Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
| 08/06/2003 | CN1116924C Device for draining or storing viscous materials |
| 08/05/2003 | US6602994 Substituents that provide electrostatic (anionic charge) and/or steric functionality; forms gel in water; cellulose; used in paper and food compositions, non-comestible spreadable compositions, emulsions, dispersion, and foams |
| 07/31/2003 | WO2003029329A3 Dissolution and processing of cellulose using ionic liquids |
| 07/30/2003 | CN2563156Y Press rolls for basic cellulose |
| 07/24/2003 | US20030136304 Cellulose solvent compositions and methods of making and employing same |
| 07/17/2003 | WO2003057072A2 Hemostatic compositions and methods for controlling bleeding |
| 07/17/2003 | CA2471994A1 Hemostatic compositions and methods for controlling bleeding |
| 07/15/2003 | CA2123602C Gel production from plant matter |
| 07/10/2003 | US20030130500 Process of preparing delayed-dissolution cellulose ethers |
| 07/09/2003 | CN1429236A Method and device treating cellulose with urea and ammonia |
| 07/03/2003 | WO2003054022A1 Method for improving the colour index of cellulose esters |
| 07/03/2003 | US20030122003 Process and apparatus for combined milling and drying |
| 07/02/2003 | CN1428026A Channel quality measurement in data transmission using hybrid ARQ |
| 06/11/2003 | EP1317573A1 Process for producing fibres, film, casings and other products from modified soluble cellulose |
| 06/11/2003 | CN1422997A Cellulose fiber and its assembly and product |
| 06/04/2003 | EP1316563A1 Cellulose ethers having delayed dissolution and a process for their production |
| 06/04/2003 | EP1315855A1 Method and device for the continuous, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides |
| 06/04/2003 | CN1422282A Method for producing and processing a cellulose solution |
| 06/04/2003 | CN1421462A Delayed dissolved cellulose ether and producing process thereof |
| 05/28/2003 | CA2412953A1 Delayed-dissolution cellulose ethers and a process for preparing them |
| 05/22/2003 | US20030096320 Oil bodies and associated proteins as affinity matrices |
| 05/14/2003 | CN1417407A Room temperature ionic liquid containing unsaturated double bond and its prepn and application |
| 05/07/2003 | EP1308555A2 Dissolved solids control in pulp production |
| 05/07/2003 | EP1308554A2 Dissolved solids control in pulp production |
| 05/02/2003 | EP1306134A2 Method and device for mill drying |
| 04/30/2003 | CN1413771A Method and equipment of combined grinding and drying |
| 04/26/2003 | CA2409422A1 Process and apparatus for combined milling and drying |
| 04/16/2003 | EP1301542A2 Process for obtaining bio-functional fractions from biomass |
| 04/16/2003 | EP1023325B1 Method for activating polysaccharides |
| 04/16/2003 | EP0698139B1 Dissolved solids control in pulp production |
| 04/15/2003 | US6548659 Process for ammoniating cellulosic materials |
| 04/10/2003 | WO2003029329A2 Dissolution and processing of cellulose using ionic liquids |
| 04/02/2003 | CN1104524C Dissovlved solids control in pulp production |
| 03/27/2003 | US20030059910 Oil bodies and associated proteins as affinity matrices |
| 03/26/2003 | CN1406263A Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability |
| 03/20/2003 | WO2002075042A3 Method for separating hemicelluloses from a biomass containing hemicelluloses |
| 03/19/2003 | CN1103360C Liquid crystal solution containing cellulose base material and at least one phosphoric acid |
| 03/04/2003 | US6528163 Lyocell fiber from sawdust pulp |
| 02/06/2003 | US20030025252 Process for making lyocell fiber from sawdust pulp |
| 02/06/2003 | US20030025251 Pumping raw materials in digester; alkalinity solutions |
| 01/29/2003 | EP0932709B1 Coagulating agent for liquid crystal solutions with base of cellulose substances |
| 01/21/2003 | US6509461 Process for producing particulate, water-soluble cellulose derivatives |
| 01/21/2003 | US6509453 Use of oil bodies and their associated proteins as affinity matrices for the separation and purification of target molecules from samples |
| 01/14/2003 | US6506712 Method of manufacturing a multifunctional additive and using the same |
| 01/08/2003 | CN1389473A Prepn. of powdered neoprene and granulated neoprene |
| 01/02/2003 | EP1268556A1 Method and device for continually producing a suspension of cellulose in an aqueous amine oxide |
| 12/11/2002 | EP1263845A1 Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability |
| 12/03/2002 | US6488876 Composition containing fine solid particles |
| 11/28/2002 | WO2002094970A1 Method of manufacturing a multifunctional additive and using the same |
| 11/21/2002 | US20020173432 Irradiation raw plant material with electron beams; friction reducing additive |
| 11/20/2002 | EP1258095A1 Channel quality measurement in data transmission using hybrid arq |
| 11/13/2002 | EP0853642B1 Process for preparing a cellulose suspension |
| 11/13/2002 | CN1379787A Method and device for continually producing extrusion solution |
| 10/31/2002 | WO2002086206A1 Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
| 10/30/2002 | CN1377429A Method and device for regulating the composition of solution(s) |
| 10/24/2002 | US20020155292 Lyocell fiber from sawdust pulp |
| 10/24/2002 | US20020153076 For use in coagulating such solutions, in particular in a spinning procedure to produce cellulose fiber |
| 10/02/2002 | EP1245576A1 Cellulose dope and process for producing the same |
| 09/26/2002 | WO2002075042A2 Method for separating hemicelluloses from a biomass containing hemicelluloses |
| 09/26/2002 | WO2002074813A1 Pulp treatment and process |
| 09/26/2002 | US20020137922 Converting insoluble polysaccharides to a reactive form by adding an N-methylamide solvent to a polysaccharide swollen in water, heating to remove the water, and adding LiCl or LiBr; optional esterification |
| 09/24/2002 | US6455691 Preparation of chemically reactive polysaccharides |
| 09/19/2002 | WO2002057319A3 Method for producing uniform, monodisperse cellulose beads and the use thereof |
| 09/18/2002 | CN1369508A Nano microcrystal cellulose with crystal form of cellulose II and its preparing process |
| 09/12/2002 | DE10109502A1 Removal of hemicellulose from biomaterial, especially wood pulp, involves extraction by treatment with an aqueous solution of metal complex, e.g. nickel tris-2-aminoethyl-amine di-hydroxide |
| 09/06/2002 | WO2001025516A9 Method and device for controlling the composition of a solution/solutions during the production of cellulose shaped bodies |
| 09/05/2002 | DE10062083A1 Verfahren zur Herstellung von Celluloseendlosformkörpern A process for the production of endless molded articles cellulose |
| 08/14/2002 | EP1230272A1 Method and device for continually producing an extrusion solution |
| 08/07/2002 | EP1228098A1 Method for the manufacture of fibres, film and other products from modified soluble cellulose |
| 08/06/2002 | US6427736 Cellulose fiber for tire |
| 08/01/2002 | US20020103368 Cellulose ethers and method of preparing the same |
| 08/01/2002 | DE10102334A1 Verfahren zur Herstellung von regulären, monodispersen Celluloseperlen und ihre Verwendung Process for the preparation of regular, monodisperse cellulose beads and their use |
| 07/31/2002 | CN1088462C Method for the preparation of high-water absorbing and salt-absorbing solution material and produced cellulose products |
| 07/25/2002 | WO2002058314A1 Channel quality measurement in data transmission using hybrid arq |
| 07/25/2002 | WO2002057319A2 Method for producing uniform, monodisperse cellulose beads and the use thereof |
| 07/25/2002 | WO2002057317A1 Disruption of plant material to readily hydrolyzable cellulosic particles |
| 07/25/2002 | US20020099203 Processes for the production of alkali cellulose and cellulose ether |
| 07/25/2002 | CA2434789A1 Disruption of plant material to readily hydrolyzable cellulosic particles |
| 07/24/2002 | EP1224344A2 Method and device for regulating the composition of solution(s) |
| 07/24/2002 | CN1359956A Process for preparing hydroxypropylmethyl cellulose by one-step method |
| 07/17/2002 | CN1358888A Method for preparing amine oxide water solution |
| 07/17/2002 | CN1358769A Cellulose dissolved thiourea alkaline liquod solvent and method for preparing regenerated fibrous membrane |
| 07/10/2002 | CN1358241A Method and device for producing cellulosed shaped bodies |
| 07/09/2002 | US6416621 Apparatus, process and pressure reactor for the treatment of solids with pressurized liquid gases |
| 07/03/2002 | EP1218574A1 Method and device for producing cellulosed shaped bodies |
| 06/20/2002 | WO2002048435A1 Method for producing continuous moulded bodies consisting of cellulose |
| 06/20/2002 | WO2002004084A3 Process for obtaining bio-functional fractions from biomass |