| Patents for C08B 16 - Regeneration of cellulose (397) |
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| 05/02/2003 | EP1012359B1 Method for producing a cellulose fibre from hydrocellulose |
| 04/30/2003 | CN1414022A Nano grade alpha cellulose and its preparation method |
| 04/17/2003 | DE10127189C1 Production of cellulose molding, preferably fiber, filament, tube, foil or film, involves preparing cellulose carbamate solution and precipitation in precipitation bath in electric field |
| 04/16/2003 | EP1301542A2 Process for obtaining bio-functional fractions from biomass |
| 04/10/2003 | WO2003029329A2 Dissolution and processing of cellulose using ionic liquids |
| 04/09/2003 | EP1299459A1 Method and device for the production of cellulose particles |
| 03/26/2003 | CN1103783C Method of producing a viscous solution, viscous solution and its use |
| 03/04/2003 | US6527997 Process of making cellulose formate fibers of liquid crystal origin |
| 02/12/2003 | CN1396319A Producing method of cellulose forming product using electric field |
| 01/08/2003 | CN1390270A Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process |
| 10/02/2002 | EP0836634B1 Regenerated cellulose incorporating phosphorous compounds so as to be flame-retardant |
| 09/19/2002 | WO2002057319A3 Method for producing uniform, monodisperse cellulose beads and the use thereof |
| 09/06/2002 | WO2001025516A9 Method and device for controlling the composition of a solution/solutions during the production of cellulose shaped bodies |
| 08/28/2002 | CN1089819C Cellulose fibres of liquid crystal origin with high breaking elongation, and method for obtaining 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 | EP1226293A1 Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process |
| 07/25/2002 | WO2002057319A2 Method for producing uniform, monodisperse cellulose beads and the use thereof |
| 07/10/2002 | EP0958413B1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same |
| 07/10/2002 | CN1358241A Method and device for producing cellulosed shaped bodies |
| 07/09/2002 | CA2225875C Method of manufacturing cellulose beads |
| 07/03/2002 | EP1218574A1 Method and device for producing cellulosed shaped bodies |
| 06/20/2002 | WO2002004084A3 Process for obtaining bio-functional fractions from biomass |
| 06/05/2002 | CN1085993C Regenerated cellulose incorporating phosphorous compounds so as to be flame-resistant |
| 04/02/2002 | US6365732 Process for obtaining stereoisomers from biomass |
| 01/17/2002 | WO2002004084A2 Process for obtaining bio-functional fractions from biomass |
| 01/17/2002 | DE10031655A1 Verfahren und Vorrichtung zur Herstellung von Cellulosepartikeln Method and apparatus for producing cellulose particles |
| 01/03/2002 | WO2002000771A1 Method and device for the production of cellulose particles |
| 10/31/2001 | CN1320175A Method for producing cellulosic forms |
| 10/17/2001 | CN1318114A Method for producing cellulosic forms |
| 09/06/2001 | DE10009034A1 Production of shaped cellulosic products, especially fibers, filaments or films, by the amine oxide process comprises crosslinking cellulose with an oxidized polysaccharide |
| 08/22/2001 | EP1125012A1 Method for producing cellulosic forms |
| 08/22/2001 | EP1125011A1 Method for producing cellulosic forms |
| 05/01/2001 | US6225461 Cellulose microspheres and method of manufacturing the same |
| 04/19/2001 | DE19947910A1 Controlling composition of solutions containing cellulose and amine oxide for producing cellulosic fibers comprises measuring two different properties of solution and using any divergence from desired value to control process |
| 04/12/2001 | WO2001025517A1 Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process |
| 04/12/2001 | WO2001025516A1 Method and device for controlling the composition of a solution/solutions during the production of cellulose shaped bodies |
| 03/14/2001 | EP0479906B1 Improved cellulose chromatography support |
| 01/16/2001 | US6174358 Cellulose solution is dispersed in a regenerant or nonsolvent and the cellulose is regenerated or precipitated in dispersed form into cellulose particles. |
| 10/31/2000 | US6139959 Cellulose fibers of liquid-crystal origin having a high elongation at break and processes for obtaining such fibers |
| 10/10/2000 | US6130327 Regenerated cellulose incorporating phosphorus compounds so as to be flame-retardant |
| 09/06/2000 | EP0587830B1 Cellulose chromatographic supports and method |
| 06/28/2000 | EP1012359A2 Method for producing a cellulose fibre from hydrocellulose |
| 06/07/2000 | EP1005410A4 Method to differentially regenerate sausage casing |
| 06/07/2000 | EP1005410A1 Method to differentially regenerate sausage casing |
| 05/30/2000 | US6068689 Mercerizing an ionizing-radiated alpha-cellulose with alkali, followed by xanthating and dissolving the xanthated alpha-cellulose in an aqueous alkali solution; adding a nonionc and/or a cationic surfactant; byproduct inhibition; quality |
| 05/16/2000 | CA2063441C Cellulose chromatography support |
| 05/10/2000 | CN1252812A Method of producing a viscous solution |
| 04/20/2000 | WO1999007926A3 Method for producing a cellulose fibre from hydrocellulose |
| 04/19/2000 | CN1251143A Cellulose fibres of liquid crystal origin with high breaking elongation, and method for obtaining same |
| 03/30/2000 | WO2000017425A1 Method for producing cellulosic forms |
| 03/30/2000 | WO2000017424A1 Method for producing cellulosic forms |
| 03/30/2000 | DE19842556A1 Verfahren zur Herstellung von cellulosischen Formkörpern A process for producing cellulosic molded bodies |
| 03/30/2000 | CA2344162A1 Method for producing cellulosic forms |
| 03/30/2000 | CA2344161A1 Method for producing cellulosic forms |
| 03/23/2000 | DE19842557C1 Production of cellulose fibers and filaments involves spinning a surfactant-containing solution of cellulose in aqueous tertiary-amine oxide across a relatively small air gap into a precipitating bath |
| 03/22/2000 | CN1248274A Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
| 03/09/2000 | WO2000012790A1 New regenerated cellulose fiber and process of preparing the same |
| 02/02/2000 | EP0975675A1 Method of producing a viscose solution |
| 01/12/2000 | CN1240793A Process for regenerating nitrocotton with retired single-base propellent |
| 12/29/1999 | EP0966486A2 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
| 11/24/1999 | EP0958413A1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same |
| 10/26/1999 | US5972507 Method of manufacturing cellulose beads |
| 08/19/1999 | WO1999031141A3 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
| 07/27/1999 | US5929228 Kneading and dissolving raw cellulose into solvent solution of n-methyl morpholine oxide, n-methylol caprolactam, and tetramethylammonium chloride with thin film evaporator; solution also contains anti-polymerization degrading agent |
| 06/24/1999 | WO1999031141A2 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
| 06/24/1999 | DE19755352C1 Preparation of regular, porous pearl cellulose |
| 06/23/1999 | EP0924255A2 Cellulose microspheres and method of manufacturing the same |
| 06/02/1999 | CN1043534C Improved cellulose chromatography support |
| 05/06/1999 | WO1999021892A1 Method for silylating carbohydrates |
| 04/29/1999 | DE19755353C1 Production of porous cellulose beads |
| 03/31/1999 | EP0905144A1 Process for the manufacture of cellulose particles |
| 03/24/1999 | CA2247731A1 A method for producing cellulose particles |
| 02/18/1999 | WO1999007926A2 Method for producing a cellulose fibre from hydrocellulose |
| 02/11/1999 | DE19734239A1 Biodegradable twisted fibers of hydrated cellulose |
| 10/29/1998 | WO1998047924A1 Method of producing a viscose solution |
| 09/23/1998 | CN1193987A Regenerated cellulose incorporating phosphorous compounds so as to be flame-resistant |
| 08/26/1998 | EP0860522A1 Process for producing moulded articles from polysaccharide mixtures |
| 08/13/1998 | WO1998035078A1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same |
| 08/13/1998 | CA2279824A1 Cellulose fibres of liquid crystal origin with high breaking elongation and methods for obtaining same |
| 07/23/1998 | WO1998031526A1 Method to differentially regenerate sausage casing |
| 07/08/1998 | CN1039041C Process for producing shaped cellulose bodies |
| 07/07/1998 | US5776398 Treating interior of extruded viscose tube with a fluid, then treating exterior with a different fluid |
| 07/01/1998 | EP0850979A2 Method of manufacturing cellulose beads. |
| 05/27/1998 | CN1038513C Solution of cellulose in water and N-methylmorpholine -N -Oxide |
| 04/22/1998 | EP0836634A1 Regenerated cellulose incorporating phosphorous compounds so as to be flame-retardant |
| 03/25/1998 | CN1037846C Tech. for producing microcrystalline cellulose with sulfated waste cotton velvet |
| 02/18/1998 | EP0824107A2 Cellulose particles |
| 02/18/1998 | EP0824106A2 Cellulose particles |
| 02/18/1998 | EP0824105A2 Cellulose particles |
| 08/12/1997 | US5656373 Non-shrinking, non-swelling, cellulose bodies for chromatography |
| 08/05/1997 | US5653931 Process for the production of cellulose moulded bodies |
| 07/10/1997 | DE19544097C1 Moulding solution of cellulose and more water-soluble polysaccharide component |
| 03/11/1997 | US5609676 Recycling of dyed cellulosic waste |
| 01/23/1997 | WO1997002315A1 Regenerated cellulose incorporating phosphorous compounds so as to be flame-retardant |
| 01/15/1997 | EP0683827B1 Process for producing shaped cellulose bodies |
| 08/27/1996 | US5549861 Process for the production of shaped structures of cellulose |
| 06/19/1996 | EP0717131A1 Recycling process of dyed cellulosic waste products |
| 05/09/1996 | DE4443547C1 Cellulose carbamate spinning soln. simple, cost effective mfr. |
| 02/28/1996 | CN1117744A Process for producing shaped cellulose bodies |
| 11/29/1995 | EP0683827A1 Process for producing shaped cellulose bodies. |