Patents for C08B 1 - Preparatory treatment of cellulose for making derivatives thereof (2,184) |
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02/23/2005 | EP0734469B1 Implementation of dissolved solids profiling |
02/09/2005 | CN1576416A Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same |
01/12/2005 | CN1563093A Method for preparing viscose through enzyme activation |
01/06/2005 | WO2005001174A1 A solution containing cellulose dissolved in n-methylmorpholine-n-oxide and high tenacity lyocell multifilament using the same |
01/06/2005 | WO2005000945A1 A jomogeneous cellulose solution and high tenacity lyocell multifilament using the same |
01/05/2005 | EP1493850A1 Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same |
01/05/2005 | EP1493753A1 A solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same |
01/05/2005 | EP1493752A1 A homogeneous cellulose solution and high tenacity lyocell multifilament using the same |
12/29/2004 | CN1557864A Cellosolve and its use |
12/29/2004 | CN1182281C Cellulose fiber and its assembly and product |
12/16/2004 | US20040251340 Rope-on-spool uncoiler and granulator |
12/15/2004 | CN1179978C Method and device treating cellulose with urea and ammonia |
12/14/2004 | US6831173 Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes |
12/07/2004 | US6827773 Cellulose solvent compositions and methods of making and employing same |
11/30/2004 | US6824599 Dissolution and processing of cellulose using ionic liquids |
11/24/2004 | CN1176979C Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability |
11/18/2004 | WO2004067572A8 Method for the production of highly reactive pulp cellulose, and use thereof |
11/17/2004 | EP1224344B1 Method and device for regulating the composition of solution(s) |
11/10/2004 | CN1174686C Apparatus for treating fibre material |
10/27/2004 | EP1469865A2 Hemostatic compositions and methods for controlling bleeding |
10/26/2004 | US6808557 Cellulose matrix encapsulation and method |
10/21/2004 | US20040206693 Crosslinked cellulosic membrane |
10/20/2004 | EP1468723A1 Crosslinked cellulosic membrane |
10/20/2004 | EP1458805A4 Dissolution and processing of cellulose using ionic liquids |
10/20/2004 | CN1172034C Method and device for regulating the composition of solutions(S) |
10/20/2004 | CN1172033C Method and device for producing cellulosed shaped bodies |
10/20/2004 | CN1171904C Nm-class microcrystal cellulose and its preparing process |
10/13/2004 | CN1170852C Method and device for continually producing extrustion solution |
10/07/2004 | WO2004084627A2 Cellulose matrix encapsulation and method |
09/28/2004 | US6797113 Low specific gravity wood from thinning operations, for example, will produce a lower brownstock viscosity for a given kappa number target. a differential of 200-cp falling ball pulp viscosity has been detected from kraft cooks of low |
09/22/2004 | EP1458805A2 Dissolution and processing of cellulose using ionic liquids |
09/22/2004 | EP0923411B1 Process for draining or storing viscous cellulosic solutions |
09/15/2004 | EP1456243A1 Method for improving the colour index of cellulose esters |
09/08/2004 | CN1526861A Active plant cellulose molding modification and regeneration method |
09/07/2004 | CA2330489C Process and apparatus for treating cellulosic materials |
08/12/2004 | WO2004067572A1 Method for the production of highly reactive pulp cellulose, and use thereof |
08/11/2004 | CN1519424A Use of thinnings and other low specific gravity wood for lyocell pulps method |
08/04/2004 | EP1402092A4 Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
08/04/2004 | CN1517491A Thinning wood and other low sprecific wood used for leiser product |
08/04/2004 | CN1517490A Thinning wood and other low specific wood used for leiser pomace |
08/04/2004 | CN1517487A Method of using thinning wood and other low specific wood for leiser product |
07/29/2004 | US20040144207 Compaction; adjust green strength |
07/29/2004 | US20040144206 Powder metal mixture including micronized starch |
07/28/2004 | EP1441050A1 Use of low specific gravity wood for lyocell products |
07/14/2004 | EP1437428A1 Use of low specific gravity wood for lyocell products method |
07/08/2004 | WO2003057072A8 Hemostatic compositions and methods for controlling bleeding |
07/08/2004 | US20040129394 including the step of applying an electron processing technology (EPT) step on an in-line basis to provide control of pulp viscosity or degree of polymerisation (DP) |
07/07/2004 | EP1435404A1 Use of low specific gravity wood for lyocell products method |
07/07/2004 | EP1435403A1 Use of low specific gravity wood for lyocell products method |
07/01/2004 | US20040127700 Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |
06/29/2004 | US6756001 Process for making a spun article from cellulose material |
06/24/2004 | US20040121436 Production of carbohydrates, alcohol and resins from biomass |
06/16/2004 | CN1505703A Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
06/10/2004 | US20040108085 Method for separating hemicelluloses from a biomass containing hemicelluloses and biomass and hemicelluloses obtained by said method |
06/09/2004 | CN1503807A Cellulose ethers and method of preparing the same |
05/19/2004 | CN1498227A Pulp treatment method |
05/05/2004 | CN1494624A Method for separating hemicelluloses from biomass containing hemicellulose and biomass and hemicelluloses obtained by said method |
04/28/2004 | EP0918815B1 Composition containing fine solid particles |
04/22/2004 | US20040074615 Process for preparing microcrystalline cellulose |
04/07/2004 | EP1404787A1 Method of manufacturing a multifunctional additive and using the same |
04/01/2004 | DE10163303B4 Verfahren zur Verbesserung der Farbzahl von Celluloseestern Process for improving the color number of cellulose esters |
03/31/2004 | EP1402092A1 Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
03/17/2004 | CN1142205C Method for producing regular porous cellulose pearls, bead cellulose and use thereof |
03/17/2004 | CN1142185C Nano microcrystal cellulose with crystal form of cellulose II and its preparing process |
03/17/2004 | CN1142184C Method for producing cellulose suspension |
03/10/2004 | CN1481453A Method for producing continuous moulded bodies consisiting of cellulose |
03/10/2004 | CN1141321C Method for preparing nanocrystal cellulose by means of acid hydrolysis |
03/03/2004 | EP1218574B1 Method and device for producing cellulosed shaped bodies |
03/02/2004 | CA2175666C Implementation of dissolved solids profiling |
02/26/2004 | US20040038031 Cellulose matrix encapsulation and method |
02/25/2004 | EP1390411A1 Pulp treatment and process |
02/18/2004 | CN1475507A Cellulose derirative having gel like rheological property and its preparation method |
02/18/2004 | CN1138822C Composition containing fine solid particles, its preparing process and use |
02/12/2004 | WO2004013181A1 Process for producing alkaline treated cellulosic fibers |
02/05/2004 | US20040020854 Reduces the amount of alkaline solution required by alkaline treatment |
02/05/2004 | DE10233788A1 Cellulosederivate mit gel-artigen rheologischen Eigenschaften und Verfahren zur Herstellung derselben Cellulose derivatives having gel-like rheological properties and methods of preparation thereof |
02/04/2004 | CN1137140C Process for preparing cellopolyose reagents series simultaneously |
02/03/2004 | US6686040 Use of thinnings and other low specific gravity wood for lyocell products |
02/03/2004 | US6686039 Use of thinnings and other low specific gravity wood for lyocell pulps |
02/03/2004 | US6685856 Use of thinnings and other low specific gravity wood for lyocell products method |
01/28/2004 | EP1384727A1 Cellulose derivatives having gel-like rheological properties and process for making the same |
01/28/2004 | CN1470532A Surface modifier of ultrafin and nano mcirocrystal cellulose |
01/27/2004 | US6683031 Rope handling system |
01/25/2004 | CA2435805A1 Cellulose derivatives having gel-like rheological properties and process for the preparation thereof |
01/13/2004 | US6677447 Subjecting liquid n-methylmorpholine-n-oxide hydrate solvent to rapid cooling to place in supercooled state under its melting point, mixing with cellulose pulp powder, swelling resulting mixture, homogenizing |
01/13/2004 | US6676739 Method for producing a cellulose solution in an aqueous amine oxide, said solution having an increased thermal stability |
01/08/2004 | WO2004003290A1 Treatment of a mixture containing cellulose with a reducing agent |
01/01/2004 | US20040000012 Reduction; adjustment of viscosity, brightness |
12/30/2003 | US6670469 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
12/30/2003 | CA2159998C Dissolved solids control in pulp production |
12/03/2003 | EP1366231A2 Method for separating hemicelluloses from a biomass containing hemicelluloses and biomass and hemicelluloses obtained by said method |
11/05/2003 | EP1358371A1 Method for producing continuous moulded bodies consisting of cellulose |
11/05/2003 | CN1454267A Method and device for the continuou, single-step production of a homogeneous solution of cellulose in hydrous tertiary aminoxides |
11/05/2003 | CN1126760C Cellulose dissolved thiourea alkaline liquid solvent and method for preparing regenerated fibrous membrane |
10/30/2003 | WO2003057072A3 Hemostatic compositions and methods for controlling bleeding |
10/22/2003 | EP1353957A1 Disruption of plant material to readily hydrolyzable cellulosic particles |
10/22/2003 | CN1451018A Method and device for continually producing a suspension of cellulose in an aqueous amine oxide |
10/08/2003 | CN1123575C Process for preparing hydroxypropylmethyl cellulose by one-step process |
10/02/2003 | US20030186055 Reduced bleach stage temperature and chemical dose require-ments |
10/02/2003 | US20030186054 For producing films, fibers, and non-woven webs |