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