| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 07/04/2012 | CN101899794B Green process for extracting fibers from plants |
| 07/04/2012 | CN101798772B Color cotton fiber cigarette paper |
| 07/04/2012 | CN101760986B Mixed pulp with high bulk, air permeability and tear index and cultural paper made thereof |
| 07/03/2012 | CA2503304C Soft hydrophilic tissue products containing polysiloxane and having unique absorbent properties |
| 06/28/2012 | WO2012085457A1 Process for manufacturing paper from fibres resulting from papermaking machine wastewater sludges |
| 06/28/2012 | US20120160441 Paper product, and process for manufacturing a paper product |
| 06/27/2012 | EP2468857A1 An integrated process system for lipid production and pulping |
| 06/27/2012 | CN1993517B Improved composition and processes for paper production |
| 06/27/2012 | CN102518002A High-bulk coating white cardboard and production process thereof |
| 06/27/2012 | CN102517974A Method for preparing soybean curb residue dietary fiber edible paper |
| 06/27/2012 | CN102517973A Novel method for pulping and comprehensive utilization of straw |
| 06/27/2012 | CN102517972A Grape branch pulp |
| 06/27/2012 | CN102517971A Preparation method for mixed pulp of wheat straw and reed |
| 06/27/2012 | CN102517970A Coated ivory paperboard for blister package and production method thereof |
| 06/27/2012 | CN102517969A Method for making aluminum-free cigarette wrapping paper |
| 06/27/2012 | CN102517968A Method for preparing dissolving pulp used for viscose fiber by using mulberry twig stem core |
| 06/27/2012 | CN102517967A Preparation method for taxus chinensis fibre pulp |
| 06/27/2012 | CN101660285B Unbleached straw pulp with improved color phase, folding endurance and loose depth, and stable performances |
| 06/27/2012 | CN101638865B Natural color copy paper and preparation method thereof |
| 06/27/2012 | CN101638863B Natural color food wrapper and preparation method thereof |
| 06/27/2012 | CN101451323B Un-bleaching pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 06/26/2012 | CA2526406C Chemimechanical desilication of nonwood plant materials |
| 06/21/2012 | WO2012081698A1 Device for producing fibrous sheet |
| 06/21/2012 | US20120152476 High strength paper |
| 06/21/2012 | US20120152473 Fibre furnish |
| 06/20/2012 | EP1931826B1 Paper system for reducing deposits and clogging on a machine during paper and cardboard manufacture |
| 06/20/2012 | CN102505580A Method for preparing plant fiber material buffer product |
| 06/20/2012 | CN102505578A Method for manufacturing packing box |
| 06/20/2012 | CN102505576A Economic and environmental friendly technology for manufacturing cardboard paper and straw boards by using straws |
| 06/20/2012 | CN102505572A Method for producing noodle packing paper |
| 06/20/2012 | CN102505544A Straw pulp making process |
| 06/20/2012 | CN101451321B Low brightness pulp prepared by ammonium sulfite steam cooking wheat straw raw material, preparation method and use thereof |
| 06/19/2012 | US8202397 Method of and an arrangement for proportioning thick stock to a short circulation of fiber web machine |
| 06/14/2012 | US20120145342 Absorbent Sheet of Cellulosic Fibers |
| 06/13/2012 | EP2462277A2 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
| 06/13/2012 | CN102493287A Method for producing plate by fiber-containing sludge and application thereof |
| 06/13/2012 | CN102493261A Production method of kraft cardboard with ultra low gram weight |
| 06/13/2012 | CN102493260A Mixed paper pulp of reed and poplar as well as its production method |
| 06/13/2012 | CN102493259A High-whiteness pure paper and manufacturing technology thereof |
| 06/13/2012 | CN102493258A Woodfree writing paper and production method thereof |
| 06/13/2012 | CN102493257A Masson pine dissolving pulp and production method thereof |
| 06/13/2012 | CN102493256A Eucalyptus dissolving pulp and production method thereof |
| 06/13/2012 | CN102493247A Application of book paper to wastepaper deinking instead of office wastepaper |
| 06/13/2012 | CN102493241A Wood chip extrusion method and equipment for chemimechanical pulping |
| 06/13/2012 | CN102086609B Sulfate pulping process by mixing soft wood with hard wood |
| 06/12/2012 | US8197641 Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength |
| 06/07/2012 | WO2012072874A1 A method and a system for producing nanocellulose, and nanocellulose |
| 06/07/2012 | CA2818884A1 A method and a system for producing nanocellulose, and nanocellulose |
| 06/06/2012 | EP2460934A1 Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate |
| 06/06/2012 | CN101760984B High strength mixing pulp and cultural paper made of thereof |
| 06/05/2012 | US8192580 Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength |
| 06/05/2012 | CA2356775C Novel treated filler or pigment or mineral for paper, containing natural caco3, providers of h3o+ ions and gaseous co2 |
| 05/31/2012 | WO2012069738A1 Method for manufacturing a solid material from an oleaginous plant, and resulting solid material |
| 05/31/2012 | US20120132381 Novel paper and method of manufacturing thereof |
| 05/31/2012 | US20120132380 Method of manufacturing paper and products obtained by the method |
| 05/30/2012 | CN101892607B Method for processing paper for rice mulching cultivation |
| 05/30/2012 | CN101760983B Mixed pulp and paper with the same |
| 05/30/2012 | CN101638864B Natural color bento box and preparation method thereof |
| 05/30/2012 | CN101638862B Natural color offset plate printing paper and preparation method thereof |
| 05/30/2012 | CN101451320B Grass type low brightness pulp, preparation method and use thereof |
| 05/29/2012 | US8187423 Fiber reinforced composites |
| 05/29/2012 | CA2502102C Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 05/24/2012 | WO2012068445A2 Modification of sucrose distribution in plants |
| 05/24/2012 | WO2012067113A1 Cellulose fiber assembly and production method for same, fibrillated cellulose fiber and production method for same, and cellulose fiber complex |
| 05/24/2012 | CA2817635A1 Compositions |
| 05/23/2012 | CN102472015A 生产微纤纤维素的方法 The method of production of cellulose microfibers |
| 05/23/2012 | CN102472014A 生产微纤纤维素的方法以及所产生的微纤纤维素 Production methods and micro-fiber cellulose produced cellulose microfibers |
| 05/23/2012 | CN102472013A 生产微纤纤维素的方法 The method of production of cellulose microfibers |
| 05/23/2012 | CN102472004A Dry fluff pulp sheet additive |
| 05/23/2012 | CN102472003A 用于施加包含阳离子三价金属和解胶剂的组合物的方法以及由该方法制造的绒毛浆片材 Method for applying a composition comprising a trivalent metal cation, and the reconciliation agent to pulp sheets made by the method |
| 05/23/2012 | CN102154953B Automobile fuel filter paper suitable for national IV standard and preparation method thereof |
| 05/23/2012 | CN101654884B Method for realizing mid-consistency grinding in low-consistency device |
| 05/23/2012 | CN101078185B Application of sodium peroxide mixing solution containing sodium ozonide in preparing paper pulp |
| 05/22/2012 | CA2721612C Processes for preparing mechanical pulps having high brightness |
| 05/18/2012 | WO2012034997A9 Modified cellulose fibres |
| 05/16/2012 | EP2452015A1 Process for producing microfibrillated cellulose |
| 05/16/2012 | EP2452014A1 Process for the production of microfibrillated cellulose and produced microfibrillated cellulose |
| 05/16/2012 | EP2452013A1 Process for producing microfibrillated cellulose |
| 05/16/2012 | CN102459757A Water-disintegrable fiber sheet |
| 05/16/2012 | CN102454135A Water-resisting breaking-resisting oxidation-resisting calligraphy and painting paper |
| 05/16/2012 | CN102454130A Paper for printer |
| 05/16/2012 | CN101871178B Method for manufacturing paper used in tobacco cultivation by utilizing waste tobacco stalk |
| 05/15/2012 | US8177938 Composite nascent fibers; longitudinally-extended segments; N-methylmorpholine-N-oxide cellulose solvent; extrude an underivatized cellulosic dope; high number of relatively long, low-coarseness segments, microfibers; bicomponent spinneret is used to extrude two slightly dissimilar solutions |
| 05/10/2012 | WO2012060672A2 Bleached wood powder, a production method for bleached wood powder, paper which uses the same and a production method for the same |
| 05/10/2012 | US20120117691 Transcription factors for modification of lignin content in plants |
| 05/09/2012 | CN102444047A Method for preparing high-viscosity bagasse pulp by using oxygen and alkali cooking and ozone bleaching |
| 05/08/2012 | CA2515420C Security paper and method for producing the same |
| 05/03/2012 | WO2012054968A1 Cellulose fibre composition |
| 05/03/2012 | CA2815386A1 Cellulose fibre composition |
| 05/02/2012 | EP2446084A2 Method and apparatus for defibrillating cellulose fibres |
| 05/02/2012 | CN1902315B Endoglucanase STCE and cellulase preparation containing the same |
| 05/02/2012 | CN102439226A Method for producing furnish, furnish and paper |
| 05/02/2012 | CN101897839B Comprehensive utilization method of banana stalks |
| 05/02/2012 | CN101760985B High-opacity mixed pulp and cultural paper prepared from the same |
| 05/02/2012 | CN101451312B Method for preparing bleached chemical pulp by using grass type plants as raw materials |
| 05/01/2012 | US8168040 Manufacture of paper or paperboard |
| 04/26/2012 | WO2012052617A1 Processing of wood fibre fraction |
| 04/25/2012 | EP2443283A1 Paper product and process for making same |
| 04/25/2012 | EP2443279A1 Method of making paper |
| 04/25/2012 | EP1907623B1 Ligno cellulosic materials and the products made therefrom |