| Patents for D21C 5 - Other processes for obtaining cellulose, e.g. cooking cotton linters (5,432) |
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| 05/10/1995 | EP0651785A1 ALKALOPHILIC $i(BACILLUS sp. AC13) AND PROTEASE, XYLANASE, CELLULASE OBTAINABLE THEREFROM |
| 05/09/1995 | US5413675 Accumulation of inks, magnetic particles, solvents and binders then circulation the recovered solvents |
| 05/04/1995 | WO1995012026A1 Treatment of cellulosic material and compositions for use in this |
| 05/04/1995 | WO1995011964A1 Myxococcaceae peroxidase |
| 05/04/1995 | CA2175047A1 Myxococcaceae peroxidase |
| 05/04/1995 | CA2152782A1 Treatment of cellulosic material and compositions for use in this |
| 04/27/1995 | WO1995011334A1 Deinking chemicals |
| 04/27/1995 | DE4336272A1 Waste paper preparation device |
| 04/27/1995 | CA2172836A1 Deinking chemicals |
| 04/26/1995 | EP0649940A1 Method and apparatus for screening waste paper pulp |
| 04/26/1995 | EP0649938A1 Process for the bleaching of chemical pulp |
| 04/23/1995 | CA2117984A1 Process for the bleaching of chemical pulp |
| 04/19/1995 | EP0648287A1 Process for de-inking paper and fabric cleaning |
| 04/19/1995 | EP0648263A1 Lipases from hyphozyma |
| 04/18/1995 | US5407827 Treating pulp with hydrolase enzyme(isolated from fungus culture) to release lignin without affecting cellulose |
| 04/18/1995 | US5407538 Device for separating a mixture of paper pulp and contaminants |
| 04/12/1995 | EP0647693A1 Extenders for binders of wood-based materials and process for their preparation |
| 04/11/1995 | US5405769 Construction of thermostable mutants of a low molecular mass xylanase |
| 04/11/1995 | US5405495 Recycling of xerographic waste paper using organic particulates |
| 04/11/1995 | CA1335147C System for wastepaper conditioning |
| 04/06/1995 | WO1995009273A1 Repulpable, water repellant paperboard |
| 04/06/1995 | CA2149629A1 Repulpable, water repellant paperboard |
| 04/05/1995 | EP0568599B1 Method for avoiding pitch troubles by use of thermostable lipase |
| 04/04/1995 | US5403440 Use of compounds containing polyether chains prepared from epoxidized carboxylic acid derivatives for the removal of printing inks from wastepaper |
| 03/29/1995 | EP0644966A1 Bleaching recycled pulp with a reductive-oxidative sequence. |
| 03/29/1995 | EP0644965A1 Bleaching recycled pulp with ozone and hydrogen peroxide |
| 03/29/1995 | EP0644964A1 Waste paper treatment process |
| 03/28/1995 | US5401360 Method for de-inking printed paper |
| 03/23/1995 | WO1995008019A1 Device for controlling a deinked cellulose production plant with state analysers constituted of neural networks for the waste paper suspension |
| 03/23/1995 | WO1995007604A2 A method of producing fibreboard |
| 03/23/1995 | CA2171851A1 Device for controlling a deinked cellulose production plant with state analysers constituted of neural networks for the waste paper suspension |
| 03/16/1995 | WO1995007385A1 Method for the treatment of paper pulp and enzymatic aqueous preparation for carrying out same |
| 03/16/1995 | WO1995007384A1 Process and apparatus for manufacturing absorbent granular material |
| 03/09/1995 | WO1995002017A3 Anion-based aqueous printing inks with improved de-inking characteristics |
| 03/08/1995 | EP0641403A1 Process for producing paper or paperboard with increased strength from mechanical pulp. |
| 03/08/1995 | EP0641293A1 Dewatering of aqueous suspensions |
| 03/07/1995 | US5395765 Thermostable xylanase from a strain of Rhodothermus marinus |
| 03/02/1995 | WO1995006157A1 Process for repulping wet strength paper |
| 03/02/1995 | CA2178079A1 Process for repulping wet strength paper |
| 02/28/1995 | CA2130942A1 Deinking wastepaper printed with oil-based ink |
| 02/28/1995 | CA2130941A1 Deinking wastepaper printed with water-based ink |
| 02/23/1995 | WO1995005504A1 Persulfate/metal mixtures for repulping and decolorization |
| 02/22/1995 | EP0639238A1 Method and device for disintegrating recycled paper |
| 02/22/1995 | EP0602182A4 Improved apparatus and method for deinking waste paper pulp. |
| 02/22/1995 | EP0553138B1 Use of polyether-chain-containing compounds produced from epoxidised carboxylic acid derivatives for removing printing inks from waste paper and/or paper circuit water |
| 02/22/1995 | EP0547100B1 Process for treatment of lignocellulosic pulp and apparatus for performance of the process |
| 02/22/1995 | EP0482045B1 Process for processing waste paper |
| 02/22/1995 | EP0464059B1 Method of de-inking waste paper materials |
| 02/22/1995 | CN2190128Y Mixed fibers separator |
| 02/21/1995 | US5391261 Method of bleaching de-inked pulp and removing the ink particles with steam |
| 02/21/1995 | US5390860 Method and apparatus for separating paper fiber and plastics from mixed waste materials and products obtained thereby |
| 02/16/1995 | DE4345196A1 Method for manufacturing binder-free moulded articles |
| 02/15/1995 | EP0531372B1 A cellulase preparation comprising an endoglucanase enzyme |
| 02/14/1995 | US5389200 Process for removing inorganic components that form ash on ignition and oily waste from paper during recycling |
| 02/14/1995 | CA2024875C Flotation machine for deinking |
| 02/09/1995 | WO1995004187A1 Improved deinking method using ink agglomeration |
| 02/09/1995 | WO1995004186A1 Recycle processing of baled waste material |
| 02/09/1995 | WO1995004131A1 Microbe skb-1152 strain, method of separating the same, and method of bleaching pulp therewith |
| 02/09/1995 | WO1994029425A3 Multicomponent bleaching system |
| 02/09/1995 | CA2168578A1 Improved deinking method using ink agglomeration |
| 02/09/1995 | CA2166476A1 Recycle processing of baled waste material |
| 02/09/1995 | CA2145507A1 Microbe skb-1152 strain, method of separating the same, and method of bleaching pulp therewith |
| 02/08/1995 | EP0637351A1 Wood-free pulp and white paper product. |
| 02/08/1995 | EP0637347A1 Deinking chemicals |
| 02/08/1995 | EP0637260A1 Procedure and means for processing liquids |
| 02/07/1995 | US5387355 Use of anionic surfactant/dispersant blends for the deinking of groundwood newsprint |
| 02/01/1995 | EP0636192A1 Deinking of cellulosic material and compositions for use in this |
| 01/31/1995 | US5385639 Using an alkoxylated diamine |
| 01/28/1995 | CA2128814A1 Bleaching of kraft pulp with hydrosulfite |
| 01/28/1995 | CA2128805A1 Decolorization of waste paper with selected amines |
| 01/28/1995 | CA2128804A1 Decolorization of waste paper |
| 01/25/1995 | EP0635598A1 Process for de-inking waste paper |
| 01/25/1995 | EP0494157B1 Flotation process for removing fillers from waste paper in the presence of polymers and copolymers |
| 01/25/1995 | EP0494152B1 Use of at least partly water-soluble polymers for removing printing ink from printed waste paper and/or recycling water in the papermaking industry |
| 01/24/1995 | US5384010 Deinking wastepaper printed with water-based ink |
| 01/19/1995 | WO1995002017A2 Anion-based aqueous printing inks with improved de-inking characteristics |
| 01/19/1995 | CA2166865A1 Anion-based aqueous printing inks with improved deinkability |
| 01/18/1995 | EP0634521A1 Method for bleaching lignocellulose-containing fibres |
| 01/18/1995 | EP0634520A1 Process for bleaching paper pulp |
| 01/18/1995 | EP0634490A1 Xylanase derived from a bacillus species, expression vectors for such xylanase and other proteins, host organisms therefor and use thereof |
| 01/17/1995 | CA2127967A1 Method for bleaching lignocellulose-containing fibres |
| 01/16/1995 | CA2127582A1 Process for bleaching paper pulp |
| 01/12/1995 | WO1995001426A1 Enhancement of laccase reactions |
| 01/12/1995 | CA2165283A1 Enhancement of laccase reactions |
| 01/11/1995 | EP0633351A1 Recycling waste cellulosic material |
| 01/10/1995 | US5380779 Pressure sensitive adhesive composition which is repulpable under acidic pH conditions |
| 01/05/1995 | WO1995000700A1 Process and apparatus for deinking wastepaper with molten fatty acid |
| 01/05/1995 | WO1995000699A1 Collector intended to be used in deinking of waste paper according to the flotation process |
| 01/05/1995 | WO1995000439A1 The use of dialdehydes and acetals thereof for inhibiting decomposition of peroxide in the production and the treatment of recycled fiber pulp and other fiber pulp |
| 01/05/1995 | WO1995000343A1 Paper recycling apparatus using a laser beam |
| 01/05/1995 | CA2166092A1 Collector intended to be used in deinking of waste paper according to the flotation process |
| 01/04/1995 | EP0632158A1 Process for the treatment of waste paper |
| 01/04/1995 | EP0631621A1 THERMOSTABLE XYLANASES FROM $i(THERMOTOGA) |
| 01/04/1995 | EP0546045B1 Enzymes with xylanolytic activity |
| 01/03/1995 | CA2126939A1 Recycling of xerographic waste paper using organic particulates |
| 12/24/1994 | CA2099070A1 Process and apparatus for deinking wastepaper with molten fatty acid |
| 12/22/1994 | WO1994029510A1 Process for modifying, breaking down or bleaching lignin, materials containing lignin or like substances |
| 12/22/1994 | WO1994029425A2 Multicomponent bleaching system |
| 12/22/1994 | WO1994024270A3 Stable mutants of a low molecular mass xylanase |
| 12/22/1994 | CA2182182A1 Process for modifying, breaking down or bleaching ligin, materials containing ligin or like substances |