| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 02/05/2009 | WO2009015556A1 Process for producing paper-making pulps from grasses and pulps obtained by the process |
| 02/05/2009 | WO2009015555A1 Grass paper pulp used by papermaking and preparation method thereof |
| 02/05/2009 | DE102007036382A1 Lignocellulosischer Faserstoff aus Einjahrespflanzen Lignocellulosic pulp from annual plants |
| 02/04/2009 | CN101358436A Banana tree paper manufacture technique, slurry storage technique and sewage disposal technique thereof by soft chemistry method |
| 02/04/2009 | CN101358435A Paper tube base paper and manufacturing method thereof |
| 01/29/2009 | US20090029902 Peptides for binding calcium carbonates and methods of use |
| 01/28/2009 | CN101353875A Hand tissue made from grass pulp and preparation thereof |
| 01/28/2009 | CN101353874A Offset printing paper made from grass pulp and preparation thereof |
| 01/28/2009 | CN101353873A Food wrapping paper made from grass pulp and preparation thereof |
| 01/28/2009 | CN101353872A Duplicating paper made from grass pulp and preparation thereof |
| 01/28/2009 | CN101353871A Natural color wiping paper and preparation thereof |
| 01/28/2009 | CN101352324A Sanitary paper prepared by cereal straw pulp and preparation method thereof |
| 01/28/2009 | CN101352296A Cutlery box produced by cereal straw pulp and preparation method thereof |
| 01/27/2009 | CA2221143C High water absorbent double-recreped fibrous webs |
| 01/22/2009 | US20090020249 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 01/22/2009 | US20090020248 Absorbent sheet incorporating regenerated cellulose microfiber |
| 01/22/2009 | US20090020139 High efficiency disposable cellulosic wiper |
| 01/21/2009 | CN101349030A Anti-oxidation fungi-proof paper |
| 01/15/2009 | WO2009008822A1 Method for manufacturing a composite material having reduced mechanosorptive creep, the composite material, use of the method and the composite material |
| 01/15/2009 | CA2692780A1 Method for manufacturing a composite material having reduced mechanosorptive creep, the composite material, use of the method and the composite material |
| 01/14/2009 | EP2014828A1 Cellulose-base fibrous material |
| 01/14/2009 | EP1664421A4 Chemimechanical desilication of nonwood plant materials |
| 01/13/2009 | US7476272 Aluminum trihydrate containing slurries |
| 01/07/2009 | CN101341292A Pipd paper and components made therefrom |
| 01/07/2009 | CN101338533A Method for producing toilet paper |
| 01/07/2009 | CN101338532A Pulping process for grinding wood pulp of cotton wood by mechanical abrader |
| 01/07/2009 | CN101338531A Method for producing coated kraft card board by home-made paper machine |
| 01/06/2009 | CA2330057C A method of producing a fiber product |
| 12/31/2008 | WO2009001577A1 Paper stock preparing apparatus using palm/coconut as raw material |
| 12/31/2008 | CN101333784A Novel energy-conserving environment-protecting complete-regeneration coating white cardboard and method for preparing same |
| 12/31/2008 | CN101333783A Processing method of leather slurry for producing ancient xuan paper |
| 12/25/2008 | US20080314537 Fibrous blend and method of making |
| 12/24/2008 | DE102007028540A1 Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Faserstoffsuspension A method of forming fillers, in particular calcium carbonate in a fiber material suspension |
| 12/24/2008 | DE102007028539A1 Verfahren zum Bilden von Calciumcarbonat in einer Faserstoffsuspension A method for forming calcium carbonate in a fiber material suspension |
| 12/24/2008 | CN101328699A Special acid-free paper for protection of historical relics and manufacturing method thereof |
| 12/18/2008 | CA2801905A1 High yield and enhanced performance fiber |
| 12/17/2008 | CN101325934A Antimicrobial cellulosic sheet |
| 12/17/2008 | CN101324038A Papermaking process of low basis weight enamelled paper |
| 12/10/2008 | CN101319475A Method for producing environment-friendly false proof cover paper |
| 12/04/2008 | WO2008030341A3 Reduced dust acoustic panel |
| 12/02/2008 | US7459059 Use of synthetic metal silicates for increasing retention and drainage during a papermaking process |
| 11/20/2008 | WO2008138429A1 Lignocellulose fibre consisting of wood |
| 11/20/2008 | WO2008138428A1 Method for shredding chemically treated raw material containing lignocellulose |
| 11/19/2008 | EP1448817B1 Method of producing micropulp and micropulp made therefrom |
| 11/18/2008 | US7452445 Non-woody fiber mulching mat and production method thereof |
| 11/18/2008 | CA2506939C Tissue web product having both fugitive wet strength and a fiber flexibilizing compound |
| 11/12/2008 | EP1462524B1 Cellulase preparations containing reducing agent and method of processing fiber |
| 11/12/2008 | CN101305129A Processes used in the manufacture of paper products |
| 11/12/2008 | CN101302734A Method for producing degradable material with manioc waste and wine stillage |
| 11/12/2008 | CN101302728A Sisal hemp pulp and preparation thereof |
| 11/12/2008 | CN100432335C Security paper and method for the production thereof |
| 11/12/2008 | CN100432334C Process for making pulp with white paper mulberry |
| 11/11/2008 | US7449086 Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process |
| 11/06/2008 | US20080271867 Overcoating plies with aqueous solution containing softening agent; fixing to substrate; controlling concentration; dustless |
| 11/05/2008 | EP1560979B1 Method and apparatus for targeted application of performance enhancing materials to a creping cylinder |
| 11/05/2008 | CN101300388A Wood pulp paper with high antimicrobial barrier level |
| 10/29/2008 | EP1984561A1 Method for the manufacturing of microfibrillated cellulose |
| 10/28/2008 | US7442281 Particles suitable for use as filler for improved supercalendered paper by attrition grinding of an aqueous suspension, centrifuging to separate into course and fine particles, returning the coarse fraction to the grinder; <10% of a particle size >10 mu m and <10% a particle size less than 0.25 mu m. |
| 10/28/2008 | US7442280 Improved drainage and/or retention using as retention aid comprising a cationic polymer such as (meth)acrylamide copolymer with dimethylaminoethylmethacrylate benzyl chloride quatemary salt; in stocks containing high levels of salt (high conductivity) and colloidal materials |
| 10/28/2008 | CA2431301C A system for producing dried singulated cellulose pulp fibers using a jet drier and injected steam |
| 10/23/2008 | DE102007018240A1 Verfahren zur Bildung von Calciumcarbonat in einer Faserstoffsuspension A process for the formation of calcium carbonate in a fiber material suspension |
| 10/22/2008 | CN101289821A Paper pulp and paper sheets made form brown algae and making method thereof |
| 10/22/2008 | CN100427680C High-temp. hot-pressing type bedding paper and its prodn. method |
| 10/16/2008 | US20080251226 Curl control by splitting sheet contraction measurement |
| 10/16/2008 | US20080251224 Process for Making a Paperboard from a High Consistency Slurry Containing High Levels of Crosslinked Cellulosic Fibers |
| 10/16/2008 | US20080251223 Butadiene-styrene coating; precalendering; surface conditioning; heating rolls; tubal flexible jacket around a support; rotation drives |
| 10/16/2008 | DE102007017061A1 Pulp, for tissue paper production, is of wood or annual plant fibers with structured lignin contents and shear lengths |
| 10/15/2008 | EP1980666A1 Mechanical Fibers in Xerographic Paper |
| 10/15/2008 | CN101285283A Paper pulp moulded plastic products and manufacture thereof |
| 10/14/2008 | CA2395793C Cigarette wrapper paper with suppressed scattering of ash |
| 10/08/2008 | CN101280531A Process for marc to make marc paper |
| 10/08/2008 | CN101280530A Method for preparing drum paper |
| 10/05/2008 | CA2628352A1 Fiber material web |
| 10/01/2008 | EP1032499B1 Security lottery ticket stock |
| 10/01/2008 | CN101275371A Non-chemical steaming semi-mechanical pulping paper making process and apparatus therefor |
| 10/01/2008 | CN101275370A Application of decoction dregs as pulping raw material of paper making |
| 09/30/2008 | US7429309 Wax-free furnish deposited on wire and dewatered; may contain acrylic acid |
| 09/25/2008 | US20080233325 Multi-layered liner, a multi-layered product which includes the release liner and a method for making the release liner |
| 09/23/2008 | CA2375110C Filters consisting of filter paper or paper-type nonwoven material |
| 09/18/2008 | WO2008112656A1 Regenerated cotton board material and method of manufacture |
| 09/18/2008 | DE102007011796A1 Verfahren zur Aufbereitung von beladenen Fasern A process for the preparation of loaded fibers |
| 09/17/2008 | CN101263953A Environmental protection shopping bag and preparation thereof |
| 09/11/2008 | US20080216977 Tissue containing additives; aqueous dispersion containing polyalpha-olefin; softness |
| 09/10/2008 | EP1812637A4 Composite thermoplastic sheets including natural fibers |
| 09/10/2008 | CN101260630A Straw and/ or ryegrass raw material semi-chemical pulp preparation method |
| 09/10/2008 | CN101260629A Physical method ecological paper pulp manufacturing technique |
| 09/04/2008 | US20080210395 manufactured from wood fiber bleached and colored with liquid pigment and dye; fiberboard; MDF and HDF; disperse dyes, direct dyes |
| 09/03/2008 | EP1963567A2 Pipd paper and components made therefrom |
| 09/03/2008 | EP1962752A2 Antimicrobial cellulosic sheet |
| 09/03/2008 | CN101255664A Method for pulping of non-lumber fibre |
| 09/03/2008 | CN101255662A Method for producing metallic high temperature transfer base paper |
| 08/28/2008 | US20080209597 Transgenic Cells Expressing Glucosyltransferase Nucleic Acids |
| 08/27/2008 | CN101250838A Method for producing hot-melting artistic anti-fake paper |
| 08/27/2008 | CN101250831A Method for producing cattle manure paper-pulp using cattle manure as raw material |
| 08/27/2008 | CN101250828A Method for optimizing, energy-saving consumption-lowering of high speed paperboard slurry-milling system |
| 08/27/2008 | CN100414041C Porous absorber and ink-jet recording devices |
| 08/22/2008 | CA2578311A1 Altering wood density |
| 08/21/2008 | DE102007007295A1 Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Faserstoffsuspension A method of forming fillers, in particular calcium carbonate in a fiber material suspension |
| 08/19/2008 | US7413601 Filler material in compositions for making uncoated paper; calcium carbonate |
| 08/13/2008 | CN101240514A Method for preparing paper pulp |