| Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906) |
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| 06/26/2013 | CN103174054A Mixed paper containing polyphenylene sulfide fiber and preparation method thereof |
| 06/26/2013 | CN103174053A Production method for aramid fiber 1414 paper substrate material |
| 06/19/2013 | CN203007728U Harmless chopped fiberglass core material |
| 06/13/2013 | WO2012054666A3 Nonwoven article with ribbon fibers |
| 06/12/2013 | CN103154367A Filler composition and method of producing composite materials |
| 06/12/2013 | CN103147345A Preparation technology of sealing material used for engines and flanges |
| 06/12/2013 | CN103147344A Regenerated leather and preparation method thereof |
| 06/12/2013 | CN102312397B Preparation method of double-side heat-sealing filter paper for double pocket production by using inclined wire machine |
| 06/06/2013 | WO2013079305A1 Regenerated cellulose fiber |
| 06/06/2013 | US20130139986 Process For Manufacturing Paper And Board Having Improved Retention And Drainage Properties |
| 06/05/2013 | EP2599900A1 Regenerated cellulose fibre |
| 06/05/2013 | EP2598692A1 Ultra low formaldehyde binders for nonwoven substrates |
| 06/05/2013 | EP2598689A1 Low-density web and method of applying an additive composition thereto |
| 06/05/2013 | EP2598324A1 Multilayer card comprising a fibrous outer layer |
| 06/05/2013 | CN103132394A Filtration paper, preparation method and application thereof |
| 06/05/2013 | CN103132393A Preparing method for enhanced breathable insulating materials |
| 06/05/2013 | CN103132366A Wet nonwoven fabrics and purpose thereof |
| 06/05/2013 | CN103132365A Vulcanized paper raw paper and manufacturing process thereof |
| 05/30/2013 | US20130133848 Cellulosic product |
| 05/29/2013 | CN103124816A Low-density web and method of applying an additive composition thereto |
| 05/28/2013 | US8449986 Multifunctional biocomposite additive compositions and methods |
| 05/28/2013 | US8448399 Floor strip |
| 05/23/2013 | WO2013073396A1 Base fabric face material for foamed plastic insulating material |
| 05/22/2013 | CN103114502A Method for preparing high-grade low-temperature bottle insulating paper |
| 05/22/2013 | CN103114495A Carbon paper for electrode diffusion layer of fuel cell and preparation method thereof |
| 05/22/2013 | CN103114494A Flame retardant paper and production method thereof |
| 05/21/2013 | US8444817 use as a reinforcement material in for example fluid seals and friction materials, as a processing aid including its use as a thixotrope, and as a filter material; polybenzobisoxazoles or polypyridobisimidazoles as polyareneazole for example; high wear and heat resistance at good cost efficiency |
| 05/21/2013 | US8444816 Polyareneazole/thermoplastic pulp and methods of making same |
| 05/21/2013 | US8444815 Low cost, high value aqueous slurry method to make a product with high strength, wear resistance and heat resistance; use in brake pads, engine gasket seals, automatic transmission paper; M5 fiber mixed with other polymer fibers |
| 05/21/2013 | US8444814 Paper comprising PIPD floc and process for making the same |
| 05/21/2013 | US8444813 Method for preparing aramid paper and the aramid paper obtained therefrom |
| 05/16/2013 | WO2013068390A1 Pellet comprising aramid pulp and filler material |
| 05/16/2013 | WO2013067557A1 Dispersible non-woven fabrics |
| 05/16/2013 | WO2012138552A3 Short-cut microfiber - containing mixture and fibrous article prepared therefrom |
| 05/15/2013 | CN103103892A Preparation method of nanometer titanium dioxide (TiO2) sound absorption paper board |
| 05/15/2013 | CN103103870A Method for preparing functional carbon fiber composite electrothermal paper |
| 05/15/2013 | CN103103869A Method for preparing carbon fiber composite functional paper |
| 05/15/2013 | CN103103868A High-performance paper-based friction material and preparation process thereof |
| 05/15/2013 | CN103103867A Vulcanized fiber board and manufacturing process thereof |
| 05/15/2013 | CN103100264A Battery and capacitor diaphragm filter material formed by wet nonwoven fabrics and preparation method of filter material |
| 05/08/2013 | EP2588304A1 Multilayer structure useful for electrical insulation |
| 05/08/2013 | CN103088704A Production method of sandy-dot art paper |
| 05/08/2013 | CN103088693A Bamboo fiber paper and its making method |
| 05/08/2013 | CN101480585B Aqueous dispersion for environment-friendly type fiberglass surfacing mat |
| 05/07/2013 | US8435345 Internally curing cement based materials |
| 05/01/2013 | CN103080418A Nonwoven fabric comprising polyphenylene sulfide fibers |
| 05/01/2013 | CN103074807A Making method of ultrathin low-weight sound-absorbing decoration paper |
| 05/01/2013 | CN103074799A Super breathable type deep-cooling heat-insulating material and preparation method thereof |
| 04/30/2013 | US8431213 Sheet structures having improved compression performance |
| 04/30/2013 | CA2591985C A modified sorptive lignocellulosic fibre material, preparation and use thereof and method for decontamination of fluid and aqueous media |
| 04/25/2013 | WO2012145143A3 Short cut microfibers and nonwoven articles made therefrom |
| 04/24/2013 | EP2584081A1 Self-adhesive fiber mat |
| 04/24/2013 | EP2582642A1 Cellulose fibres for fibre-reinforced cement products |
| 04/24/2013 | CN103061209A Method for preparing freshness-retaining bag containing enteromorpha fiber |
| 04/24/2013 | CN102277798B Glass fiber thin felt and preparation method thereof |
| 04/23/2013 | US8425729 Embossed nonwoven fabric |
| 04/23/2013 | US8425722 Soft and strong fibrous structures and methods for making same |
| 04/17/2013 | CN103046438A Vacuum-forming fireproof fiberboard production line and use method thereof |
| 04/17/2013 | CN103046429A Carbon paper |
| 04/17/2013 | CN103046428A Metal carbon paper |
| 04/17/2013 | CN103046427A Method for preparing aromatic polyamide fiber paper base material by electrospinning technology |
| 04/11/2013 | US20130087298 Sensor Wipe For Detecting Surface Conditions |
| 04/10/2013 | EP2575579A2 Dispersible wet wipes made using short cellulose fibers for enhanced dispersibility |
| 04/10/2013 | CN103038417A Parchmentized fibrous support containing parchmentizable synthetic fibers and method of manufacturing the same |
| 04/10/2013 | CN103038416A Ultra low formaldehyde binders for nonwoven substrates |
| 04/10/2013 | CN103031781A Preparation method of glass fiber air filter paper with low solid phase ratio |
| 04/10/2013 | CN103031771A Carbon nanotube/active carbon core-shell structure carbon paper and preparation method |
| 04/09/2013 | US8415417 Non-fibrous polymer solution of para-aramid with high relative viscosity |
| 04/09/2013 | US8415262 Porous fibrous sheets of nanofibers |
| 04/04/2013 | WO2013046060A1 Paper and methods of making paper |
| 04/04/2013 | WO2013045366A1 Antistatic aramid material |
| 04/04/2013 | US20130081770 Method for manufacturing eco-friendly inorganic paper |
| 04/04/2013 | CA2850443A1 Paper and methods of making paper |
| 04/03/2013 | CN103025813A Strong nanopaper |
| 04/03/2013 | CN103015257A Self-crosslinking carbon nano-fiber paper and preparation method thereof |
| 04/03/2013 | CN103015256A Carbon nanofiber paper and preparation method thereof |
| 03/27/2013 | CN102995499A Modified montmorillonite powder-containing filter paper and preparation method thereof |
| 03/27/2013 | CN102995498A High-temperature-resistant corrosion-resistant filter paper for filter and preparation method of filter paper |
| 03/27/2013 | CN102995497A Filter paper for air filter and preparation method of filter paper |
| 03/27/2013 | CN102995496A Filter paper for gasoline filter and preparation method of filter paper |
| 03/27/2013 | CN102995495A Modified attapulgite-containing filter paper and preparation method thereof |
| 03/27/2013 | CN102995494A Active carbon-loading filter paper and preparation method thereof |
| 03/27/2013 | CN102995493A Filter paper for elevator filter and preparation method of filter paper |
| 03/27/2013 | CN102995483A Calendaring method of aramid fiber insulation papers |
| 03/27/2013 | CN101775756B Non-woven fabric for manufacturing Ni-MH battery sulfonated membrane, Ni-MH battery sulfonated membrane and manufacturing method thereof |
| 03/27/2013 | CN101341107B Polyareneazole/thermoset pulp and methods of making same |
| 03/26/2013 | US8404082 Surprising increase in the degree of fibrillation of a wood pulp fiber by co-refining a small amount of polyarenazole fiber such as a polyphenylenebenzobisoxazole; lower cost, wear and heat resistance products such as beater-add gaskets, engine gaskets, automotive transmission and friction papers |
| 03/20/2013 | CN202809386U Production device of lightweight glass fiber mats |
| 03/20/2013 | CN102979009A Chopped glass fiber core material harmless to human body and preparation method thereof |
| 03/20/2013 | CN102979005A High temperature-resistant flame-retardant filter paper and preparation method thereof |
| 03/20/2013 | CN102979004A Zirconia-loaded filter paper for filter and preparation method thereof |
| 03/20/2013 | CN102978995A Production method for base wallpaper |
| 03/20/2013 | CN102181267B Low-fiber-content high-filler-content sealing pad |
| 03/20/2013 | CN102154914B Method for preparing aramid paper and aramid paper prepared by method |
| 03/20/2013 | CN101805589B Raw paper of high-performance environment-friendly paper based friction material and manufacturing method of friction plate |
| 03/19/2013 | US8398906 Particles comprising composite of para-aramid and additive material |
| 03/19/2013 | CA2790356A1 Fibrous structures derived from renewable resources |
| 03/19/2013 | CA2568016C Acrylic and para-aramid pulp and processes of making same |
| 03/13/2013 | CN102965998A Preparation method of tough humidity-controlling material |
| 03/13/2013 | CN102286896B Preparation method for adsorption paper with air purification function |