| Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906) |
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| 10/12/2011 | CN102216527A Sheet structures having improved compression performance |
| 10/12/2011 | CN102216507A Processes for making sheet structures having improved compression performance |
| 10/11/2011 | CA2524914C Non-fibrous polymer solution of para-aramid with high relative viscosity |
| 10/06/2011 | US20110244167 Thermal insulation core material and vacuum insulation panel and manufacturing process thereof |
| 10/05/2011 | CN101798774B Carbon fiber paper and preparation method thereof |
| 09/28/2011 | EP2367760A1 Method for producing a phyllosilicate composition, phyllosilicate composition and use thereof |
| 09/28/2011 | CN102199903A Filter paper of energy-saving and environment-friendly filter and making method thereof |
| 09/28/2011 | CN102199896A Natural silk rice paper and making method thereof |
| 09/27/2011 | US8025765 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material |
| 09/22/2011 | US20110226431 Apparatus and Method for Manufacturing Resin-Impregnated Cured Sheet, and Apparatus and Method for Manufacturing Carbonaceous Material Sheet |
| 09/21/2011 | EP1631707B1 Non-fibrous polymer solution of para-aramid with high relative viscosity |
| 09/21/2011 | CN102191725A Production method of high-performance latex paper |
| 09/21/2011 | CN102191717A Active carbon paper and production method thereof |
| 09/21/2011 | CN101062963B Preparation method for water-soluble polymers and paper-making additive |
| 09/20/2011 | CA2472080C High temperature resistant vitreous inorganic fiber |
| 09/15/2011 | WO2010040071A3 Wipe materials comprising regenerated plant-protein fibres |
| 09/15/2011 | US20110220310 Absorbent article comprising a fibrous structure comprising synthetic fibers and a hydrophilizing agent |
| 09/14/2011 | CN102182117A Special air filter paper for personnel protection and preparation method thereof |
| 09/14/2011 | CN102182116A Preparation and application method of filter paper collecting biological sample |
| 09/14/2011 | CN102182100A Carbon fiber heating paper and preparation method thereof |
| 09/14/2011 | CN102181267A Low-fiber-content high-filler-content sealing pad |
| 09/14/2011 | CN101748647B Method for regenerating mica paper through reinforcement of aramid precipitated fiber |
| 09/13/2011 | CA2512753C Method for making a fiber glass and cellulose mat in cationic medium |
| 09/08/2011 | US20110217539 Porous interpenetrating polymer network |
| 09/08/2011 | US20110214827 Unitized composites utilizing melted synthetic fibers to achieve rough or abrasive attributes and decorative effects |
| 09/07/2011 | CN1973087B Cellulosic and para-aramid pulp and processes of making same |
| 09/07/2011 | CN1973086B Meta- and para-aramid pulp and processes of making same |
| 09/07/2011 | CN102174772A Method for preparing high-temperature-resistant carbon fiber and glass fiber composite membrane |
| 09/07/2011 | CN102174771A Method for making additive meta-aramid paper |
| 09/07/2011 | CN102174770A Prepreg containing aromatic synthetic fiber paper and printed circuit board manufactured from same |
| 09/06/2011 | US8012310 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material |
| 08/31/2011 | EP1637562B1 Organic-inorganic composite material and method for producing same |
| 08/31/2011 | CN101666056B Preparation method of fly-ash mine fiber paper pulp |
| 08/25/2011 | DE102006058929B4 Tapetensubstrat und Verfahren zu seiner Herstellung Wallpaper substrate and process for its preparation |
| 08/24/2011 | EP2358944A2 Water-soluble creping materials |
| 08/24/2011 | CN201942955U 一种适用于国Ⅳ标准汽车燃油滤纸 One for the country Ⅳ standard automobile fuel filter |
| 08/24/2011 | CN101638873B Security paper including dyed security fibers having wavelength-dependent color changes and method of manufacturing the same |
| 08/23/2011 | US8002921 Electrodes for electric double layer devices |
| 08/17/2011 | CN102154953A Automobile fuel filter paper suitable for national IV standard and preparation method thereof |
| 08/17/2011 | CN102154952A Automobile air filter paper suitable for wet environment and preparation method thereof |
| 08/17/2011 | CN102154950A Specialty paper containing aftergrowth protein based fiber and preparation method thereof |
| 08/17/2011 | CN102154917A Preparation method of carbon fiber paper |
| 08/17/2011 | CN102154916A Paper making method by using wollastonite |
| 08/17/2011 | CN102154915A Flexible fibrous material, pollution control device, and methods of making the same |
| 08/17/2011 | CN102154914A Method for preparing aramid paper and aramid paper prepared by method |
| 08/17/2011 | CN102154913A Nano-fiber synthetic papers, and production method thereof |
| 08/17/2011 | CN102154912A Continuous preparation method of organic fiber pulp |
| 08/17/2011 | CN102154900A Preparation method of anti-static carbon fibre corrugated paper |
| 08/17/2011 | CN102154880A Reformed woolen paper and production method thereof |
| 08/17/2011 | CN101538814B Solid waste paper pulp and manufacturing method thereof |
| 08/16/2011 | US7998312 Moisture absorptive and desorptive paper and a method for manufacturing the same |
| 08/10/2011 | EP2352881A1 Sheet structures having improved compression performance |
| 08/09/2011 | CA2505691C Soft paper product including beneficial agents |
| 08/03/2011 | CN101331271B Paper comprising pipd pulp and a process for making same |
| 08/03/2011 | CN101250833B Method for manufacturing polyisophthaloyl metaphenylene diamide pulp-shaped fibre |
| 08/02/2011 | CA2513735C Polyester-composite-staple-fiber nonwoven fabric |
| 07/28/2011 | US20110180225 Panels including renewable components and methods for manufacturing |
| 07/27/2011 | EP2347046A1 Processes for making sheet structures having improved compression performance |
| 07/27/2011 | EP1925701B1 Sponge-like structural body and process for production thereof |
| 07/27/2011 | EP1788146B1 Carbon fiber for aqueous process and chopped carbon fiber for aqueous process |
| 07/27/2011 | CN101392475B Method for preparing synthetic paper containing polysulfone amide precipitation fibers |
| 07/27/2011 | CN101392474B High grade colorful solubilization branded fiber paper and preparation method thereof |
| 07/27/2011 | CN101115890B Non-woven fabric with improved structure, acoustic and thermal properties |
| 07/26/2011 | US7985473 Resinous-substance-impregnated planar paper and adhesive tape using the same |
| 07/26/2011 | US7985321 Absorbent sheet having regenerated cellulose microfiber network |
| 07/21/2011 | WO2011087975A1 Soft and strong fibrous structures and methods for making same |
| 07/21/2011 | US20110174452 Base paper of aramid fiber honeycomb core and manufacturing method thereof |
| 07/21/2011 | CA2787186A1 Soft and strong fibrous structures and methods for making same |
| 07/20/2011 | CN102131636A Folded core having a high compression modulus and articles made from the same |
| 07/20/2011 | CN102127878A Novel cigarette packet paperboard |
| 07/20/2011 | CN102125336A Regenerated leather paper, manufacturing method thereof, counter manufactured by the same and manufacturing method thereof |
| 07/19/2011 | US7980250 Smokers filter |
| 07/14/2011 | WO2011084487A1 Mounting mat for exhaust gas treatment device |
| 07/14/2011 | WO2011062980A3 Honeycomb core based on carbon fiber paper and articles made from same |
| 07/14/2011 | US20110168625 Nonwovens produced from multicomponent fibers |
| 07/13/2011 | EP2342085A1 Security fibres |
| 07/13/2011 | EP1974093B1 Para-aramid pulp including meta-aramid fibrids and processes of making same |
| 07/13/2011 | CN102123855A Honeycomb core having a high compression strength and articles made from the same |
| 07/12/2011 | CA2461127C Fireblocking/insulating paper |
| 07/06/2011 | EP2340328A2 System and method for treating asbestos |
| 07/06/2011 | CN101341293B Polyareneazole/wood pulp and methods of making same |
| 06/30/2011 | US20110155339 Process for Enhancing Dry Strength of Paper by Treatment with Vinylamine-Containing Polymers and Acrylamide-Containing Polymers |
| 06/29/2011 | CN101680183B Resin-impregnated plane paper and pressure-sensitive adhesive tape employing the same |
| 06/29/2011 | CN101495698B The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
| 06/29/2011 | CN101377063B Reinforcing fiber for making paper and preparing method thereof as well as paper product containing the same |
| 06/28/2011 | US7967952 Durable paper |
| 06/23/2011 | WO2011074641A1 Polyimide short fibers and heat-resistant paper comprising same |
| 06/23/2011 | WO2011073833A2 Pull-activated tampon applicator |
| 06/16/2011 | US20110139386 Wet lap composition and related processes |
| 06/15/2011 | CN102099514A Polyphenylene sulfide fiber, process for producing the same, wet-laid nonwoven fabric, and process for producing wet-laid nonwoven fabric |
| 06/15/2011 | CN102094353A Para-aramid-acrylic compound pulp |
| 06/15/2011 | CN101343846B Long fibre nonwoven wallpaper base stock and preparation method thereof, and nonwoven wallpaper prepared by the same |
| 06/14/2011 | US7959762 Method for making biodegradable superabsorbent particles |
| 06/14/2011 | CA2482410C Dilution apparatus for a thickener |
| 06/14/2011 | CA2426677C Two-component pulp reinforcement |
| 06/08/2011 | EP1687480B1 Porous fibrous sheets of nanofibers |
| 06/08/2011 | CN102086610A Reinforced modification method for applying fly ash fiber to paper making process |
| 06/08/2011 | CN101163828B Carbon fiber composite sheet, use of the same as heat transferring article, and sheet for pitch-based carbon fiber mat for use therein |
| 06/07/2011 | US7955472 Interior construction material having deodorizing activity |
| 06/02/2011 | US20110126401 Heat-resistant nonwoven fabric |