| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 05/11/2010 | CA2293003C Method of making absorbent sheet from recycle furnish |
| 05/06/2010 | US20100108280 Newsprint paper for offset printing |
| 05/06/2010 | US20100107342 Endoglucanases |
| 05/05/2010 | EP2181219A2 Layered sanitary tissue product having trichomes |
| 05/05/2010 | CN1407172B Paper pulp production and system device with non-wood as raw materials |
| 05/05/2010 | CN101701431A Method for producing bleached pulp for viscose fibers from bamboo |
| 04/29/2010 | WO2010047476A2 Method for producing paper using vegetable fiber and the paper produced thereby |
| 04/29/2010 | WO2010046542A1 Method for preparing modified fiber products |
| 04/28/2010 | CN201443028U Light coated white surface craft paper |
| 04/28/2010 | CN101698986A Energy-saving environment-friendly zero-emission method for circularly producing, pulping and bleaching at normal pressure by deoxidizing and leaching method |
| 04/28/2010 | CN101698985A Method for manufacturing art paper with high content of mechanical pulp and art paper manufactured therefrom |
| 04/22/2010 | WO2010043766A1 Pulp processing method and system |
| 04/21/2010 | CN1930344B Heat resistant non-woven fabric |
| 04/14/2010 | CN101694078A Plant fiber mulching film raw material and pollution-free manufacture method thereof |
| 04/14/2010 | CN101692777A Plant fiber mulching film and manufacture method thereof |
| 04/14/2010 | CN101260629B Physical method ecological paper pulp manufacturing technique |
| 04/08/2010 | WO2010038992A2 Paper for packaging water-containing material and preparation method thereof |
| 04/08/2010 | US20100088779 Loblolly pine tree named '01PM0212' |
| 04/07/2010 | EP2172119A1 Wrapping materials for smoking articles |
| 04/07/2010 | EP2171154A1 Method for manufacturing a composite material having reduced mechanosorptive creep, the composite material, use of the method and the composite material |
| 04/07/2010 | CN101691714A Antibacterial pulp mould packing product |
| 04/07/2010 | CN101691713A Papermaking process flow for recycling waste newspaper and magazines |
| 04/07/2010 | CN101691712A Natural-color straw pulp with improved freeness, air permeability and tearing index, and stable performance |
| 04/07/2010 | CN101691711A Natural-color straw pulp with improved freeness, tensile index and folding strength, and stable performance |
| 04/07/2010 | CN101691710A Natural-color straw pulp with improved freeness, air permeability and folding strength, and stable performance |
| 04/07/2010 | CN101691709A Natural-color straw pulp with improved freeness, air permeability and tensile index, and stable performance |
| 04/07/2010 | CN101691708A Natural-color straw pulp with improved color phase, opacity and freeness, and stable performance |
| 04/07/2010 | CN101691707A Natural-color straw pulp with improved color phase, opacity and air permeability, and stable performance |
| 04/07/2010 | CN101691706A Natural-color straw pulp with improved color phase, freeness and bulk, and stable performance |
| 04/07/2010 | CN101691705A Natural-color straw pulp with improved color phase, freeness and air permeability, and stable performance |
| 04/07/2010 | CN101691704A Natural-color straw pulp with improved tearing index, freeness and folding strength, and stable performance |
| 04/07/2010 | CN101691703A Natural-color straw pulp with improved tearing index, freeness and tensile index, and stable performance |
| 04/07/2010 | CN101691702A High thickness beige electrostatic copying paper and production method thereof |
| 04/07/2010 | CN101691701A Method for producing environment-friendly electrostatic copying paper |
| 04/06/2010 | US7691234 papermaking; adding to the fiber suspension a cationic polymer and an aqueous formulation comprising anionic organic polymeric particles (are obtainable by polymerizing ethylenically unsaturated monomers with branching agent and crosslinkers) and colloidal anionic silica-based particles |
| 04/06/2010 | US7691227 mixing fibrilated fibers of cellulose, hemicelluloses and lignin with lime to form an aqueous slurry; adding CO2 to the slurry to form a bleached mechanical pulp comprising crystallized CaCO3 mechanically bonded to fiber forming coating; resistant to yellowing under light; chemithermomechanical pulp |
| 03/31/2010 | CN101684628A Natural-color straw pulp with improved color phase, bulk and folding strength and stable performance |
| 03/31/2010 | CN101684627A Natural-color straw pulp with improved color phase, freeness and bulk and stable performance |
| 03/30/2010 | US7686921 Liquid distribution mat made of enhanced cellulosic fibers |
| 03/25/2010 | WO2010033960A1 Fibrous products and methods of manufacture |
| 03/25/2010 | US20100071609 Security film comprising a fibrous substrate |
| 03/25/2010 | CA2738087A1 Fibrous products and methods of manufacture |
| 03/24/2010 | EP2164698A1 Regenerated cotton board material and method of manufacture |
| 03/24/2010 | CN100595375C Chemimechanical desilication of nonwood plant materials |
| 03/23/2010 | US7683121 Stabilizing an aqueous solution of polyaminoamide-epichlorohydrin resin by adjusting the pH to less than 3 with strong acid and then adding a weak acid to prepare a stabilized solution having a pH of 3-4. |
| 03/23/2010 | US7682489 Twin-wire press |
| 03/23/2010 | US7682487 Product for use in papermaking and preparation thereof |
| 03/23/2010 | CA2651702C Fiberboards, uses and methods of preparation thereof |
| 03/23/2010 | CA2397093C Calendered paper product and method of producing a calendered paper web |
| 03/18/2010 | US20100065237 Single ply paper product, method for manufacturing, and article |
| 03/17/2010 | CN101671978A Production method of body paper for tobacco-use tipping paper suitable for water-based ink flexography process |
| 03/17/2010 | CN101671974A Sunflower stalk pulping technology |
| 03/16/2010 | US7677256 Wrapping materials for smoking articles |
| 03/11/2010 | WO2010025823A1 Container formed from a sheet material comprising tobacco fibres |
| 03/11/2010 | US20100059191 Heat, grease, and cracking resistant release paper and process for producing the same |
| 03/11/2010 | CA2678313A1 Heat, grease, and cracking resistant release paper and process for producing same |
| 03/10/2010 | EP2160951A1 Wrapping materials for smoking articles |
| 03/10/2010 | EP2160492A1 Carbon fibers from kraft softwood lignin |
| 03/03/2010 | CN101660285A Unbleached straw pulp with improved color phase, folding endurance and loose depth, and stable performances |
| 03/03/2010 | CN101660284A Unbleached straw pulp with improved color phase, opacity and air permeability, and stable performances |
| 03/03/2010 | CN101660283A Wet materials preparing method of grass fiber raw materials, materials preparing equipment and roller type grass washing machine thereof |
| 03/02/2010 | US7670460 Production of paper using slica-based-sols |
| 02/24/2010 | CN201411594Y In-machine coating carbonless paper production device |
| 02/24/2010 | CN101654890A Environmentally-friendly plant fiber packing material |
| 02/23/2010 | US7666275 Papermaking; paper coating |
| 02/23/2010 | CA2457785C Enzymatic treatment of pulp to increase strength using truncated hydrolytic enzymes |
| 02/17/2010 | CN101649573A Leatheroid manufactured by papermaking sewage and cotton fibre and method thereof |
| 02/17/2010 | CN100590255C Technique for chemomechanical pulp-making of poplar wood |
| 02/16/2010 | US7662262 Supercalendering optimization using a steam shower |
| 02/16/2010 | CA2337160C Method of providing papermaking fibers with durable curl and absorbent products incorporating same |
| 02/11/2010 | WO2010016579A1 Process for producing coated printing paper from machanical hardwood pulp |
| 02/10/2010 | CN101644011A Totally chlorine-free clean pulping method by separation and utilization full-stalk kenaf component |
| 02/09/2010 | CA2483011C Method for making tissue and towel products containing crosslinked cellulosic fibers |
| 02/04/2010 | DE102008035864A1 Weisse, hochweisse und farbige Transparentpapiere mit sekundären bzw. post consumer waste - Faserstoffen (PCW-Faserstoffen) von bis zu 100 % - Anteilen White, bright white and colored transparent papers with secondary or post-consumer waste - fibers (PCW fibers) of up to 100% - Shares |
| 02/03/2010 | CN101638866A Natural color paper for wiping hands and preparation method thereof |
| 02/03/2010 | CN101638865A Natural color copy paper and preparation method thereof |
| 02/03/2010 | CN101638864A Natural color bento box and preparation method thereof |
| 02/03/2010 | CN101638863A Natural color food wrapper and preparation method thereof |
| 02/03/2010 | CN101638862A Natural color offset plate printing paper and preparation method thereof |
| 02/03/2010 | CN100587158C Wet-pressed tissue and towel products with elevated CD stretch and low tensile ratios made with high solids fabric crepe process |
| 02/02/2010 | CA2408146C Paper product having improved fuzz-on-edge property |
| 01/27/2010 | EP2148000A2 Method for obtaining cellulose |
| 01/27/2010 | CN100585074C Method for manufacturing paper and board |
| 01/27/2010 | CN100585073C High performance wall paper base paper pulp and process for manufacturing the wall paper base paper using the pulp |
| 01/26/2010 | CA2544629C Pulp and paper made from rhodophyta and manufacturing method thereof |
| 01/21/2010 | WO2010007642A2 Process for controlling and verifying originality of a product by means of a univocal datum contained in a basic medium, and means for its implementation |
| 01/20/2010 | CN100582367C Fibrous structure comprising a fiber flexibilizing agent system |
| 01/19/2010 | US7648746 Ink jet recording paper |
| 01/19/2010 | US7648612 Papermaking machine for forming tissue employing an air press |
| 01/14/2010 | US20100006251 Method and arrangement for the production of a wood-free coated, matte or semi-matte paper web |
| 01/13/2010 | EP1395704B1 Printing paper |
| 01/13/2010 | CN101624794A Material for producing disposable tableware or industrial goods tray and production method thereof |
| 01/12/2010 | US7645361 Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof |
| 01/12/2010 | CA2408927C Paper or paperboard laminate and method of producing such a laminate |
| 01/07/2010 | WO2010001829A1 Nanofiber sheet and production method of same |
| 12/31/2009 | US20090321029 Method for making biodegradable superabsorbent particles |
| 12/30/2009 | CN101613977A Fortifying fibre for making paper as well as preparation method and application thereof |
| 12/30/2009 | CN101613976A Method for preparing bleached chemi-mechanical pulp by using whole straw of mulberry tree branch |
| 12/30/2009 | CN101613975A Method for preparing bleached chemi-mechanical pulp fore culture paper making by using cotton wood to process remainder |
| 12/30/2009 | CN100575597C Chemical activation and refining of southern pine kraft fibers |