| Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906) |
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| 04/04/2012 | CN102405088A Low-basis-weight filter media for air filters |
| 04/04/2012 | CN102400410A 医用皱纹包装纸及生产工艺 Medical wrinkles packaging and production processes |
| 03/28/2012 | EP2433787A1 Honeycomb Containing Poly(paraphenylene terephthalamide) Paper with Aliphatic Polyamide Binder and Articles Made Therefrom |
| 03/28/2012 | EP2432934A1 Improving the strength of paper and board products |
| 03/20/2012 | US8137506 Paper comprising PIPD pulp and process for making same |
| 03/15/2012 | WO2012033085A1 Nonwoven fabric comprising polyphenylene sulfide fibers |
| 03/15/2012 | US20120064295 Low caliper glass mat and binder system for same |
| 03/14/2012 | CN102373649A Paper production process and its product |
| 03/13/2012 | US8133353 Creped paper product |
| 03/13/2012 | US8132830 Security and/or valuable document |
| 03/08/2012 | US20120055642 Improving the strength of paper and board products |
| 03/07/2012 | CN102127878B Novel cigarette packet paperboard |
| 03/01/2012 | WO2012026297A1 Filter for masks and production method thereof, as well as mask for particle capture |
| 02/29/2012 | EP2422866A1 Low-basis-weight filter media for air filters |
| 02/23/2012 | US20120043039 Method for producing modified cellulose |
| 02/22/2012 | EP1774096B1 Cellulosic and para-aramid pulp and processes of making same |
| 02/21/2012 | US8118975 Papers containing fibrids derived from diamino diphenyl sulfone |
| 02/21/2012 | US8118974 Structure for producing castings |
| 02/21/2012 | CA2542196C Multi-layer security paper |
| 02/15/2012 | CN102356191A Polyethylene fiber, its use and process for its manufacture |
| 02/15/2012 | CN102352576A Preparation method for polyimide fiber paper |
| 02/15/2012 | CN102352575A Filter candle paper added with adsorbent filling material, paper-based filter candle and preparation method |
| 02/15/2012 | CN101581054B 一种涂胶碱性电池隔膜纸的纸浆料及应用该纸浆料制备隔膜纸的制备工艺 A coating of paper pulp alkaline battery separator materials and application preparation process of the preparation of the membrane material of paper pulp |
| 02/14/2012 | US8114425 Process for the production of wood-based materials |
| 02/14/2012 | US8114251 Papers containing fibrids derived from diamino diphenyl sulfone |
| 02/09/2012 | WO2012017954A1 Non-woven fabric comprising cellulose fibers and process for production thereof, and separator |
| 02/08/2012 | EP2415733A1 Carbon fiber strucuture and method for manufacturing the same |
| 02/02/2012 | WO2012015863A1 Ultra low formaldehyde binders for nonwoven substrates |
| 02/02/2012 | WO2012015624A1 Low-density web and method of applying an additive composition thereto |
| 02/02/2012 | WO2012014112A1 Multilayer card comprising a fibrous outer layer |
| 02/02/2012 | US20120024488 Paper product |
| 02/02/2012 | CA2807239A1 Multilayer card comprising a fibrous outer layer |
| 02/01/2012 | CN102337702A Production technology of composite nonwoven fabric-film dust-free paper |
| 02/01/2012 | CN102337701A Process for producing high-molecular water-absorbent resin dust-free paper |
| 01/26/2012 | US20120018110 Fiber additive made from non-woody material and method of production and use |
| 01/25/2012 | EP2408959A1 Polyethylene fiber, its use and process for its manufacture |
| 01/25/2012 | EP2111490B1 Fiber for wetlaid non-woven fabric |
| 01/25/2012 | CN102330380A Mica paper and production method and application thereof |
| 01/25/2012 | CN101725062B Chemical modification method for surfaces of aramid fibers |
| 01/25/2012 | CN101619554B Production method of heat-seal dry bag paper |
| 01/25/2012 | CN101225627B Method for preparing gas-phase rust-preventive paper by using industrial solid waste fiber |
| 01/24/2012 | CA2548741C Aramid fibrils |
| 01/18/2012 | EP2406430A2 Networks of carbon nanomaterials and method for producing the same |
| 01/18/2012 | EP1963572B1 Pulp comprising polypyridobisimidazole and other polymers and methods of making same |
| 01/18/2012 | EP1581387B1 Mica sheet and tape |
| 01/18/2012 | CN102321994A Preparation method for graphene-containing nanopaper |
| 01/11/2012 | CN1946572B Method and device for manufacturing paper with abrasive layer and fiber, and paper manufactured |
| 01/11/2012 | CN102312397A Preparation method of double-side heat-sealing filter paper for double pocket production by using inclined wire machine |
| 01/11/2012 | CN101864691B Environment-friendly paper and preparation method thereof |
| 01/05/2012 | WO2012003166A1 Multilayer structure useful for electrical insulation |
| 01/05/2012 | US20120001359 Articles comprising fibres and/or fibrids, fibres and fibrids and process for obtaining them |
| 01/05/2012 | CA2803162A1 Multilayer structure useful for electrical insulation |
| 01/04/2012 | EP2401428A2 Mineral wool fibre mats, method for the production thereof and use of same |
| 01/04/2012 | CN102303411A Preparation method of carbon fiber paper-reinforced phenolic resin matrix composite material |
| 01/04/2012 | CN101974869B High air permeability non-woven base wallpaper and products thereof |
| 12/28/2011 | CN102301509A 多孔质电极基材、其制造方法、膜-电极接合体以及固体高分子型燃料电池 The porous electrode substrate, its manufacturing method, the membrane - electrode assembly and solid polymer fuel cell |
| 12/28/2011 | CN101195982B 非石棉乳胶抄取板的制备方法 Preparation of non-asbestos beater sheet of latex |
| 12/22/2011 | WO2011157892A1 Parchmentized fibrous support containing parchmentizable synthetic fibers and method of manufacturing the same |
| 12/22/2011 | WO2011157516A1 Cellulose fibres for fibre-reinforced cement products |
| 12/22/2011 | US20110308750 Hydrophobic lignocellulosic material and process therefor |
| 12/21/2011 | EP2397591A1 Parchmentized fibrous support containing parchmentizable synthetic fibers and method of manufacturing the same |
| 12/21/2011 | CN102286896A 一种具有净化空气功能吸附纸的制备方法 A process for purifying air in function blotter paper having |
| 12/20/2011 | CA2553162C Multiple layer directionally oriented nonwoven fiber material and methods of manufacturing same |
| 12/15/2011 | US20110303375 Tissue Products Containing Microalgae Materials |
| 12/14/2011 | EP2395585A1 Porous electrode substrate, method for producing the same, membrane-electrode assembly, and solid polymer-type fuel cell |
| 12/14/2011 | CN102282105A 层状硅酸盐组合物的制备方法、层状硅酸盐组合物及其用途 Preparation layered silicate compositions, layered silicate compositions and uses |
| 12/14/2011 | CN102277798A 玻璃纤维薄毡及其制备方法 Glass fiber mat and its preparation method |
| 12/14/2011 | CN102277795A 一种滤袋滤纸及茶叶滤袋和袋装茶叶 One kind of bag filters and tea bags and tea bags |
| 12/14/2011 | CN102277791A 一种基于无机粉体材料和高分子聚合物的隔离纸制备方法 An isolated paper prepared inorganic powder and polymer-based materials |
| 12/14/2011 | CN102277790A 一种非纤维质隔离纸的制备方法 A non-fibrous release paper production method |
| 12/14/2011 | CN102277788A 一种吸音纸材料及其制造方法 One kind of sound absorbing sheet material and method |
| 12/14/2011 | CN101798773B 用于双囊袋制作的双面热封滤纸及其制备方法 Sided sealing filter paper and its preparation method for the production of double pouch |
| 12/13/2011 | US8074663 Flame-retardant and fireproof cigarette |
| 12/08/2011 | WO2011151748A2 Dispersible wet wipes made using short cellulose fibers for enhanced dispersibility |
| 12/07/2011 | CN102268835A 一种壁纸原纸的制备方法 Preparation of a wallpaper base |
| 12/07/2011 | CN101736588B 一种粉煤灰纤维表面有机化改性方法 A fiber surface modification method of organic Fly |
| 12/07/2011 | CN101705636B 纳米硒、锗甲壳素纤维香烟卷烟纸 Nano-selenium, germanium chitin fiber cigarette rolling papers |
| 12/07/2011 | CN101440588B 纺织用纸线原纸和制备工艺 Paper and paper line textile preparation |
| 12/07/2011 | CN101265675B 一种环境友好型缓冲包装材料及其制备方法 An environmentally friendly cushion packaging material and method |
| 12/06/2011 | CA2400725C A dual layer acoustical ceiling tile having an improved sound absorption value |
| 11/30/2011 | CN102261019A 用于双囊袋制作的双面热封滤纸的制备方法 Preparation double-sided pouch made for sealing paper |
| 11/30/2011 | CN102261009A 一种芳纶绝缘纸的制备方法 A method for preparing aramid insulating paper |
| 11/30/2011 | CN101760990B 环保合成纸的造纸材料、制备方法及其造纸方法 Environmental synthetic paper materials, preparation method and papermaking process |
| 11/30/2011 | CN101619553B 一种复合功能纸的生产工艺 A complex function of the paper production process |
| 11/29/2011 | US8066903 Method for preparing a cellulose carbamate solution |
| 11/29/2011 | US8066849 Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strength |
| 11/24/2011 | WO2011073833A3 Pull-activated tampon applicator |
| 11/24/2011 | WO2011053955A3 Fibrous structures that exhibit consumer relevant property values |
| 11/23/2011 | CN101747465B Method for preparing polyhydroxy auxiliary agent for fly ash fiber papermaking |
| 11/23/2011 | CN101680185B Wet-laid non-woven fabric and filter |
| 11/15/2011 | CA2629750C Para-aramid pulp including meta-aramid fibrids and processes of making same |
| 11/09/2011 | CN101680184B Thin paper |
| 11/05/2011 | WO2011053955A2 Fibrous structures that exhibit consumer relevant property values |
| 11/05/2011 | CA2780158A1 Fibrous structures that exhibit consumer relevant property values |
| 11/03/2011 | US20110265965 Absorbent Sheet Having Regenerated Cellulose Microfiber Network |
| 10/26/2011 | CN102226325A Far infrared carbon fiber low temperature conductive heating paper and preparation method thereof |
| 10/19/2011 | CN102221059A Wet brake friction plate and manufacturing method thereof |
| 10/19/2011 | CN101929100B Stone paper blowing production equipment |
| 10/13/2011 | US20110247839 Inorganic fiber webs and methods of making and using |
| 10/13/2011 | US20110247772 Fibrous products and methods of manufacture |