| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 07/29/2009 | CN100519934C Food wrapping paper made from grass pulp and preparation thereof |
| 07/29/2009 | CN100519933C Duplicating paper made from grass pulp and preparation thereof |
| 07/29/2009 | CN100519932C Natural color wiping paper and preparation thereof |
| 07/29/2009 | CN100519931C Cigarette paper employing natural baccy fiber |
| 07/22/2009 | CN100516358C Wine lees fiber paper pulp and paper making method using the same |
| 07/09/2009 | WO2009085655A1 Repulpable paper compositions |
| 07/08/2009 | EP2077353A1 Heat seal infusion web material |
| 07/08/2009 | EP1745175A4 Treatment composition for making acquisition fluff pulp in sheet form |
| 07/08/2009 | CN100510251C Method of producing wet curtain paper |
| 07/08/2009 | CN100510250C Method of producing composite base paper |
| 07/01/2009 | EP2074258A1 Fiberboards, uses and methods of preparation thereof |
| 07/01/2009 | EP1027499B1 Heat seal infusion web material and method of manufacture |
| 07/01/2009 | CN100507146C Hand tissue made from grass pulp and preparation method thereof |
| 06/30/2009 | CA2406517C Alkaline pulp having low average degree of polymerization values and method of producing the same |
| 06/25/2009 | WO2009079596A1 Fire resistant cellulosic materials and method of making the same |
| 06/18/2009 | DE102007059736A1 Oberflächenmineralisierte organische Fasern Oberflächenmineralisierte organic fibers |
| 06/17/2009 | EP2069572A2 Improved uv varnish gloss performance using novel pigment and process for making same |
| 06/17/2009 | CN101457498A Production process of novel textbook paper |
| 06/17/2009 | CN100500993C Hybrid penisetum NaOH-AQ method for pulp making, bleaching and paper forming |
| 06/11/2009 | WO2009070955A1 Grass type unbleached paper products and production method thereof |
| 06/11/2009 | WO2001057311A3 Papermaking process and paper made therefrom |
| 06/11/2009 | CA2731073A1 Grass type unbleached paper product and preparation method thereof |
| 06/10/2009 | EP2066838A1 Environmentally sustainable multiple ply paper product |
| 06/10/2009 | CN101451329A Strengthening pulp house decorative material mixed with saw powder and method for producing the same |
| 06/10/2009 | CN101451328A Un-bleaching pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 06/10/2009 | CN101451327A Low brightness pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 06/10/2009 | CN101451326A Un-bleaching pulp prepared by ammonium sulfite steam cooking wheat straw raw material, preparation method and use thereof |
| 06/10/2009 | CN101451325A Low brightness pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 06/10/2009 | CN101451324A Pulp and black liquor prepared by grass type raw material, preparation method and use thereof |
| 06/10/2009 | CN101451323A Un-bleaching pulp prepared by alkaline steam cooking wheat straw raw material, preparation method and use thereof |
| 06/10/2009 | CN101451322A Grass type un-bleaching pulp, preparation method and use thereof |
| 06/10/2009 | CN101451321A Low brightness pulp prepared by ammonium sulfite steam cooking wheat straw raw material, preparation method and use thereof |
| 06/10/2009 | CN101451320A Grass type low brightness pulp, preparation method and use thereof |
| 06/10/2009 | CN101451319A Low brightness pulp prepared by ammonium sulfite steam cooking straw raw material, preparation method thereof and use thereof |
| 06/10/2009 | CN101451318A Bamboo fibre composition and method for producing the same |
| 06/10/2009 | CN101451317A Bamboo fibre composition and method for producing the same |
| 06/04/2009 | WO2009069641A1 Cellulose nanofiber and process for production thereof, and cellulose nanofiber dispersion |
| 06/04/2009 | CA2705970A1 Cellulose nanofiber, production method of same and cellulose nanofiber dispersion |
| 06/03/2009 | EP2064397A2 Reduced dust acoustic panel |
| 06/02/2009 | US7541014 vaporous SiCl4, a gas containing free oxygen (primary air) and a combustible gas are mixed together in a closed burner, then burnt in a flame in the flame tube of the burner, solid SiO2, obtained is separated from the gas mixture containing HCl by deacification; free O2 content is adjusted |
| 05/28/2009 | WO2009024897A3 Layered sanitary tissue product having trichomes |
| 05/27/2009 | CN101440587A Manufacturing process of high-grade rice paper |
| 05/26/2009 | US7537675 Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof |
| 05/21/2009 | US20090126886 Process for producing a low density acoustical panel with improved sound absorption |
| 05/20/2009 | EP2059635A1 Methods to control lipophilic extractives in acacia wood pulp and fiber |
| 05/20/2009 | CN101438002A Cellulose-base fibrous material |
| 05/20/2009 | CN101435171A Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| 05/20/2009 | CN101435170A Ginger terrestrial stem paper and manufacturing process thereof |
| 05/20/2009 | CN101435169A High performance wallpaper base paper pulp and process for producing wallpaper base paper using the same |
| 05/20/2009 | CN101433446A Adhesive roll cleaner, and apparatus for and method of manufacturing the same |
| 05/14/2009 | US20090120599 High absorbency lyocell fibers and method for producing same |
| 05/13/2009 | CN101429739A Ultra-low quantitative high-strength corrugated base paper production method and products produced thereby |
| 05/12/2009 | US7531064 Machine for the production/processing of a material web and damping device |
| 05/07/2009 | US20090114356 Method of Producing a Fibrous Web |
| 05/07/2009 | US20090114355 Organic fluorescent compositions |
| 04/29/2009 | CN101418531A Method for preparing eucalyptus and poplar mixture material bleached chemical thermomechanical pulp |
| 04/28/2009 | CA2390639C Process and composition for preparing a lignocellulose-based product, and the product obtained by the process |
| 04/23/2009 | WO2009050338A1 Process for improving characteristics of pulp |
| 04/22/2009 | EP2049732A2 Soft and strong fibrous structures |
| 04/22/2009 | CN101413226A Method for producing edible food package paper with bean peel as raw material |
| 04/22/2009 | CN101413225A Method for producing corrugated paper and textile spool paper by manioc slag and wine stillage slag |
| 04/21/2009 | CA2260537C Noil for use in paper manufacture, method for its production, and paper pulp and paper containing such noil |
| 04/16/2009 | WO2006113519A3 The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
| 04/15/2009 | EP2047031A1 Paper making process using cationic polyacrylamides and crosslinking compositions for use in same |
| 04/14/2009 | US7517580 Aligned composite structures for mitigation of impact damage and resistance to wear in dynamic environments |
| 04/08/2009 | CN101403140A Plant fiber cleaning production and waste cyclic utilization method |
| 04/07/2009 | US7513973 Bleached polyacrylic acid crosslinked cellulosic fibers |
| 04/07/2009 | CA2431389C Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom |
| 04/01/2009 | EP2042655A1 Nanofiber sheet, process for producing the same, and fiber-reinforced composite material |
| 04/01/2009 | EP2042519A1 Microfibrillated cellulose having cellulose type-ii crystalline structure, and molded article containing the microfibrillated cellulose |
| 04/01/2009 | EP2041363A1 Pulp production |
| 04/01/2009 | EP1880056B1 Free clay-coated cellulosic fibers for composites and a method of producing them |
| 03/26/2009 | US20090077938 Filter material |
| 03/25/2009 | CN101392474A High grade colorful solubilization branded fiber paper and preparation method thereof |
| 03/25/2009 | CN101392473A High bulk light paper and paper making technology thereof |
| 03/25/2009 | CN101392472A Elegant pure paper and paper making technology thereof |
| 03/24/2009 | CA2342227C Paper or paperboard laminate and method to produce such a laminate |
| 03/18/2009 | EP2037040A1 Sheetlike products and works |
| 03/18/2009 | EP1332027B1 Method for producing a shaped part |
| 03/17/2009 | US7504001 Method for producing paper and agent for improving yield |
| 03/17/2009 | US7503981 Removal of minerals from cellulosic biomass |
| 03/12/2009 | US20090068430 Wood-fibre heat-insulating material and method for the production thereof |
| 03/12/2009 | US20090065164 Cellulose-based fibrous materials |
| 03/11/2009 | CN101381970A Method for co-producing paper pulp and fuel ethanol by wild grass on forest land |
| 03/10/2009 | US7501041 Resistant to yellowing under light; fibrillated fibers of cellulose, hemicelluloses and lignin coated by crystallized calcium carbonate; simple, low cost |
| 03/04/2009 | EP2029808A2 Method for producing fibrous material made of wood |
| 03/04/2009 | EP2029807A2 Lignocellulosic fibrous material made of wood |
| 03/04/2009 | EP2029806A2 Method for producing fibrous material |
| 03/04/2009 | EP1320458B1 Disposable nonwoven wiping fabric and method of production |
| 03/03/2009 | US7497926 Shear-calendering process for producing tissue webs |
| 03/03/2009 | US7497925 Shear-calendering processes for making rolled tissue products having high bulk, softness and firmness |
| 02/26/2009 | CA2697257A1 Layered sanitary tissue product having trichomes |
| 02/25/2009 | EP1285132B1 Paper or paperboard laminate and method of producing such a laminate |
| 02/24/2009 | CA2303644C Decorative base paper with an ink-jet receiving layer |
| 02/19/2009 | WO2008055857A3 Biocidal coatings |
| 02/19/2009 | US20090044921 Bentonite for binding impurities during paper production |
| 02/11/2009 | CN101363201A Method for preparing edible fruit and vegetable dietary fiber paper |
| 02/11/2009 | CN100460594C Thinning wood and other low sprecific wood used for leiser product |
| 02/05/2009 | WO2009015704A1 Bleached fibrous material |
| 02/05/2009 | WO2009015699A1 Lignocellulosic fibrous material from annual plants |