| Patents for C08B 1 - Preparatory treatment of cellulose for making derivatives thereof (2,184) |
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| 07/30/1997 | CN1035522C Separating method of vegetable cellulose and non-cellulose |
| 07/29/1997 | CA1339113C Family of xanthan-based polysaccharide polymers including non-acetylatedand/or non-pyruvylated gum and acetylated or non-acetylated polytetramergum |
| 07/09/1997 | EP0782603A1 Liquid crystal solutions based on cellulose and at least one phosphoric acid |
| 07/03/1997 | WO1997023552A1 Cellulose sponge and process for producing it |
| 07/03/1997 | CA2213234A1 Cellulose sponge and process for its production |
| 06/18/1997 | CN1152287A Device for holding and discharging homogeneous cellulose suspension |
| 06/11/1997 | EP0777768A1 Cellulose solutions and products made therefrom |
| 06/11/1997 | EP0777767A1 Process for making cellulose extrudates |
| 06/04/1997 | CN1151169A Cellulose suspension production process |
| 05/27/1997 | US5633032 Process of preparing cereal extracts |
| 05/13/1997 | US5628941 Process for the production of cellulose moulded bodies |
| 05/06/1997 | US5626810 In aqueous tertiary amine oxide |
| 04/16/1997 | EP0767848A1 Process and plant for crushing a cellulose material |
| 04/15/1997 | US5620562 Continuous digestion of kraft pulp while maintaining low concentrations of dissolved organic materials yields increased strength and bleachability |
| 04/03/1997 | WO1997011973A1 Thin-film treatment device |
| 04/02/1997 | EP0765939A2 Family of xanthan-based polysaccharide polymers including non-acetylated and/or non-pyruvylated gum |
| 03/27/1997 | WO1997011213A1 Method of manufacturing a cellulose product |
| 03/27/1997 | CA2205089A1 Process for the production of a cellulose moulded body |
| 03/26/1997 | EP0764685A2 Polymer solutions |
| 03/26/1997 | EP0764127A1 Device for holding and discharging a homogeneous cellulose suspension |
| 03/12/1997 | EP0660743B1 Forming solutions |
| 03/11/1997 | US5609762 Cellulose membranes comprising cotton fibers and method of manufacturing them |
| 03/11/1997 | US5609676 Recycling of dyed cellulosic waste |
| 03/06/1997 | WO1997007688A1 A method of disrupting fibrous biomass by treatment with a gas |
| 02/27/1997 | WO1997007138A1 Process for re-using an aqueous process fluid from the amine oxide process |
| 02/27/1997 | WO1997007137A1 Process for producing an aqueous amine oxide solution |
| 02/27/1997 | CA2202624A1 Process for producing an aqueous amine oxide solution |
| 02/27/1997 | CA2202362A1 Process for re-using an aqueous process fluid from the amine oxide process |
| 02/26/1997 | EP0759038A1 Cellulose suspension production process |
| 02/19/1997 | EP0670917B1 Moulding or spinning material containing cellulose |
| 02/11/1997 | US5602247 Using an ion exchange resin |
| 01/23/1997 | WO1997002292A1 Method for preparing a cellulose formate solution by impregnating and kneading cellulose slabs |
| 01/23/1997 | CA2224416A1 Method for preparing a cellulose formate solution by impregnating and kneading cellulose slabs |
| 01/15/1997 | EP0683827B1 Process for producing shaped cellulose bodies |
| 12/17/1996 | US5584919 Pelletized pre-dope granules of cellulose and tertiary amine oxide, spinning solution, of cellulose and process for making them |
| 12/05/1996 | WO1996038625A1 Process and plant for crushing a cellulose material |
| 12/05/1996 | CA2195409A1 Process and plant for crushing a cellulose material |
| 10/31/1996 | WO1996033934A1 Device for holding and discharging a homogeneous cellulose suspension |
| 10/31/1996 | CA2193358A1 Device for holding and discharging a homogeneous cellulose suspension |
| 10/30/1996 | EP0271551B1 Acid decrystallization of higly cristalline chitosan or partially deacylated chitin |
| 10/24/1996 | WO1996033221A1 Cellulose suspension production process |
| 10/24/1996 | CA2192443A1 Cellulose suspension production process |
| 10/03/1996 | WO1996030411A1 Process for activating polysaccharides, polysaccharides produced by this process, and use thereof |
| 10/03/1996 | WO1996030410A1 Method of producing solutions of cellulose in water-containing tertiary-amin-n-oxides |
| 10/02/1996 | EP0734469A1 Implementation of dissolved solids profiling |
| 10/02/1996 | DE19507990A1 Regenerated cellulose mouldings, esp. fibre or foil |
| 09/26/1996 | DE19611416A1 Polysaccharide activation to improve derivation reactivity |
| 09/17/1996 | US5556452 Moulding materials and spinning materials containing cellulose |
| 08/21/1996 | EP0727439A1 Pelletized pre-dope granules of cellulose and tertiary amine oxide, cellulosic spinning solution, and process for making them |
| 08/20/1996 | US5547012 Dissolved solids control in pulp production |
| 08/15/1996 | WO1996024720A1 Microfibrillated cellulose and method for preparing same from primary wall plant pulp, particularly sugar beet pulp |
| 08/14/1996 | EP0726356A1 Microfibrillated cellulose and process for making the same from vegetable pulps having primary walls, especially from sugar beet pulp |
| 08/07/1996 | CN1032489C Manufacturing method of viscose staple fibre |
| 07/30/1996 | US5540874 N-methylmorpholine-n-oxide solvent mixtures |
| 07/25/1996 | DE19501290A1 Regenerated cellulose mouldings, esp. fibre or foil |
| 07/18/1996 | WO1996021678A1 Forming solutions of cellulose in aqueous tertiary amine oxide |
| 07/18/1996 | CA2209567A1 Forming solutions of cellulose in aqueous tertiary amine oxide |
| 07/17/1996 | EP0668941B1 Transport of solutions of cellulose through pipes |
| 07/16/1996 | US5536366 Digester system for implementing low dissolved solids profiling |
| 07/09/1996 | US5534113 Forming solutions |
| 07/01/1996 | CA2139400A1 Process for making microdenominated cellulose |
| 06/25/1996 | US5530112 Gel production from plant matter |
| 06/19/1996 | EP0717131A1 Recycling process of dyed cellulosic waste products |
| 06/12/1996 | CN1124507A Formation of a cellulose-based premix |
| 06/12/1996 | CN1124252A Concentrating method for styrene butadiene rubber latex |
| 06/12/1996 | CN1032006C Treating cellulosic sheet material |
| 06/05/1996 | CN1124044A Process for purifying aqueous solutions of tertiary amino oxides |
| 06/05/1996 | CN1124033A Process for producing cellulose shaped bodies |
| 05/23/1996 | DE4441468A1 Prepn. of isotropic aq. cellulose solns. in N-methyl morpholine N-oxide, suitable for spinning into yarns, fibres or films, |
| 05/22/1996 | CN1123040A Transport of solutions of cellulose through pipes |
| 05/17/1996 | WO1996014451A1 Regenerated cellulose moulding and process for producing it |
| 05/17/1996 | CA2204412A1 Regenerated cellulose moulding and process for producing it |
| 05/09/1996 | DE4439149A1 Prodn. of homogeneous cellulose solns. |
| 05/02/1996 | WO1996012761A1 Stabilised solutions of polysaccharide |
| 03/28/1996 | WO1996009356A1 Liquid crystal solutions based on cellulose and at least one phosphoric acid |
| 03/13/1996 | EP0700462A1 Formation of a cellulose-based premix |
| 02/29/1996 | WO1996006208A1 Cellulose solutions and products made therefrom |
| 02/29/1996 | WO1996006207A1 Process for making cellulose extrudates |
| 02/29/1996 | CA2197999A1 Process for making cellulose extrudates |
| 02/29/1996 | CA2197889A1 Cellulose solutions and products made therefrom |
| 02/28/1996 | EP0698139A1 Dissolved solids control in pulp production |
| 02/28/1996 | CN1117744A Process for producing shaped cellulose bodies |
| 02/14/1996 | EP0696330A1 Process for purifying aqueous solutions of tertiary amino oxides |
| 02/07/1996 | EP0695324A1 Process for producing cellulose shaped bodies |
| 02/06/1996 | US5489363 Pulping with low dissolved solids for improved pulp strength |
| 01/31/1996 | CN1115984A Method of preparing cellulose solutions |
| 01/24/1996 | EP0649436B1 Stable moulding or spinning compound containing cellulose |
| 01/23/1996 | US5486230 Molding or spinning cellulose mixture with tertiary amine oxide and stabilizers |
| 01/03/1996 | CN1114508A Moulding or spinning material containing cellulose |
| 12/05/1995 | US5473061 Process for the treatment of cellulose |
| 11/29/1995 | EP0683827A1 Process for producing shaped cellulose bodies. |
| 10/26/1995 | DE4414285A1 Cellulose@ material dissolution useful esp. for viscose prodn. |
| 10/24/1995 | CA1337408C Soluble phosphorylated glucan |
| 10/10/1995 | US5456799 Method for controlling activation of lignocellulosic material in the presence of a nitrate containing liquid |
| 10/04/1995 | EP0674662A1 Method of preparing cellulose solutions |
| 10/04/1995 | CN1109688A Stable moulding or spinning compound containing cellulose |
| 09/19/1995 | US5451672 Process for producing cellulose acetate |
| 09/13/1995 | EP0670917A1 Moulding or spinning material containing cellulose. |
| 09/08/1995 | WO1995023885A1 Process for purifying aqueous solutions of tertiary amino oxides |
| 09/08/1995 | WO1995023827A1 Process for producing cellulose shaped bodies |