| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 06/09/2011 | CA2782342A1 A process for production of a paper or paperboard product |
| 06/08/2011 | EP1687480B1 Porous fibrous sheets of nanofibers |
| 06/08/2011 | EP1090183B1 A method of producing a fiber product |
| 06/08/2011 | CN1886556B Cross-linked cellulose fibers and method of making same |
| 06/08/2011 | CN102086609A Sulfate pulping process by mixing soft wood with hard wood |
| 06/08/2011 | CN101691710B Natural-color straw pulp with improved freeness, air permeability and folding strength, and stable performance |
| 06/08/2011 | CN101451326B Un-bleaching pulp prepared by ammonium sulfite steam cooking wheat straw raw material, preparation method and use thereof |
| 06/08/2011 | CN101341292B Pipd paper and components made therefrom |
| 06/03/2011 | WO2011064441A1 Method for manufacturing nanofibrillated cellulose pulp and use of the pulp in paper manufacturing or in nanofibrillated cellulose composites |
| 06/03/2011 | WO2011017522A3 Dry fluff pulp sheet additive |
| 06/02/2011 | US20110126401 Heat-resistant nonwoven fabric |
| 06/01/2011 | CN201850470U Paper plywood with sawtooth-shaped concave-convex groove bonding surface |
| 06/01/2011 | CN1895880B Method for manufacturing a food container or lid |
| 06/01/2011 | CN102080070A Novel endoglucanases |
| 06/01/2011 | CN101692777B Plant fiber mulching film and manufacture method thereof |
| 05/31/2011 | US7951267 Enzymatic hydrolysis of a polymer comprising vinyl acetate monomer |
| 05/24/2011 | CA2443901C Cross-linked pulp and method of making same |
| 05/24/2011 | CA2214116C Novel endoglucanases |
| 05/19/2011 | WO2011059398A1 Strong nanopaper |
| 05/19/2011 | WO2011059386A1 Process for producing granules |
| 05/19/2011 | CA2780478A1 Strong nanopaper |
| 05/18/2011 | CN102061644A Manufacturing method for durable archival paper |
| 05/17/2011 | US7943699 Ethylene copolymer modified oriented polyester films, tapes, fibers and nonwoven textiles |
| 05/11/2011 | EP1595029B1 Security paper and method for the production thereof |
| 05/11/2011 | CN1936175B Pulping method using high active alkali method |
| 05/11/2011 | CN102057105A Composition for coating of printing paper |
| 05/11/2011 | CN101736646B Preparation method of reed or straw cellulose pulp |
| 05/11/2011 | CN101613977B Fortifying fibre for making paper as well as preparation method and application thereof |
| 05/11/2011 | CN101023214B Method and apparatus for removing sheets of fibres from banana plants for the production of paper products |
| 05/10/2011 | US7938934 ASA emulsification with ultrasound |
| 05/05/2011 | WO2011051882A1 Process for production of microfibrillated cellulose in an extruder and microfibrillated cellulose produced according to the process |
| 05/05/2011 | WO2011051556A1 Method of improving properties of paper |
| 05/04/2011 | CN102046881A Low density paperboard |
| 05/04/2011 | CN102041744A Tape base paper and production method thereof |
| 05/04/2011 | CN101250831B Method for producing cattle manure paper-pulp using cattle manure as raw material |
| 05/03/2011 | CA2509198C Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof |
| 04/28/2011 | WO2010149711A3 Method and apparatus for defibrillating cellulose fibres |
| 04/28/2011 | US20110099666 Modification of plant lignin content |
| 04/28/2011 | CA2815457A1 Method for making fire retardant materials and related products |
| 04/27/2011 | CN1616764B Low density middle quality printing paper |
| 04/21/2011 | WO2011046924A1 Fibrous structures comprising enzymatically treated hardwood pulp fibers |
| 04/21/2011 | WO2011044646A1 Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step |
| 04/21/2011 | CA2777801A1 Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step |
| 04/21/2011 | CA2777776A1 Fibrous structures comprising enzymatically treated hardwood pulp fibers |
| 04/21/2011 | CA2774609A1 Marking paper products |
| 04/20/2011 | EP2312051A2 Total heat exchanging element paper |
| 04/20/2011 | EP1570042B1 Methods and systems for pretreatment and processing of biomass |
| 04/20/2011 | CN102021859A Paper-making pulping method by using kenaf aggregate |
| 04/20/2011 | CN102018186A Method for processing turnip paper |
| 04/20/2011 | CN101694078B Plant fiber mulching film raw material and pollution-free manufacture method thereof |
| 04/20/2011 | CN101250838B Method for producing hot-melting artistic anti-fake paper |
| 04/14/2011 | WO2011042604A1 Method for manufacturing a web, and the web |
| 04/14/2011 | US20110086210 Paper, process for producing the same, and printed article |
| 04/13/2011 | CN1740440B Method for modifying fibers |
| 04/06/2011 | CN101484636B Sheetlike products and works |
| 03/30/2011 | CN101644011B Totally chlorine-free clean pulping method by separation and utilization of full-stalk kenaf component |
| 03/24/2011 | US20110067832 Paperboard Containing Recycled Fibers and Method of Making the Same |
| 03/23/2011 | CN101988281A Pulp tableware production method |
| 03/23/2011 | CN101988278A Special paper for magnesium oxide board and preparation method thereof |
| 03/22/2011 | CA2444011C Filler and a process for the production thereof |
| 03/17/2011 | US20110061825 Grass type unbleached paper products and production method thereof |
| 03/16/2011 | CN101985819A Process for producing low-basis-weight waxed base paper |
| 03/15/2011 | US7905984 Process and apparatus for producing a fibrous web |
| 03/15/2011 | CA2470905C High strength material using cellulose microfibrils |
| 03/01/2011 | US7897011 High quality paperboard and products made thereof |
| 02/23/2011 | EP2287398A1 Method for producing a calcium carbonate particle and compound material containing fibre fibrils |
| 02/23/2011 | EP2287396A1 Tissue paper for domestic use |
| 02/23/2011 | EP2286027A1 Low density paperboard |
| 02/23/2011 | CN101781862B Process for integrating pulping and bleaching by using ultrasonic wave |
| 02/22/2011 | CA2488887C Chemically cross-linked cellulosic fiber and method of making same |
| 02/16/2011 | CN101978113A Method for coating dry finish paperboard |
| 02/16/2011 | CN101974869A High air permeability non-woven base wallpaper and products thereof |
| 02/16/2011 | CN101974868A Method for manufacturing high-breathability non-woven wallpaper body paper and product |
| 02/15/2011 | CA2391570C Method for fabricating an embossed sheet of cellulose tissue, a product so made and an embossing cylinder |
| 02/10/2011 | WO2011017541A2 Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality |
| 02/10/2011 | CA2770096A1 Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality |
| 02/10/2011 | CA2770086A1 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
| 02/10/2011 | CA2770082A1 Dry fluff pulp sheet additive |
| 02/09/2011 | CN101624799B Pulping softener and pulping method adopting same |
| 02/09/2011 | CN101519856B Method for utilizing noil generated in the treatment process of long vegetable fiber for pulping and papermaking |
| 02/09/2011 | CN101358436B Banana tree paper manufacture technique, slurry storage technique and sewage disposal technique thereof by soft chemistry method |
| 02/08/2011 | USRE42110 Fibrous sheet binders |
| 02/08/2011 | CA2295849C Trichoderma reesei swollenin protein and encoding dna sequence |
| 02/03/2011 | WO2011013567A1 Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate |
| 02/01/2011 | US7879420 Multi-layered liner, a multi-layered product which includes the release liner and a method for making the release liner |
| 01/26/2011 | CN101955921A Novel endoglucanases |
| 01/25/2011 | US7875151 Kaolin products and their production |
| 01/19/2011 | CN101952508A Additive for papermaking and paper containing the same |
| 01/19/2011 | CN101952505A Tissue paper for domestic use |
| 01/19/2011 | CN101949111A Method for producing anti-counterfeiting paper |
| 01/19/2011 | CN101671974B Sunflower stalk pulping technology |
| 01/19/2011 | CN101503867B Method for producing wrapping paper by oil palm empty fruit bunches mechanical pulping |
| 01/19/2011 | CN101492891B Method for producing and bleaching slasher sizing with oil windmill palm empty fruit fibre |
| 01/13/2011 | WO2011004301A1 Process for producing microfibrillated cellulose |
| 01/13/2011 | WO2011004300A1 Process for producing microfibrillated cellulose |
| 01/13/2011 | WO2011004284A1 Process for the production of microfibrillated cellulose and produced microfibrillated cellulose |
| 01/13/2011 | US20110008638 Papermaking additive and paper containing the same |
| 01/13/2011 | US20110005697 Process and composition for preparing a lignocellulose-based product, and the product obtained by the process |
| 01/13/2011 | CA2767304A1 Process for the production of microfibrillated cellulose and produced microfibrillated cellulose |
| 01/13/2011 | CA2767290A1 Process for producing microfibrillated cellulose |