| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 04/03/2013 | CN103015258A Manufacturing process for macerative masking tape |
| 04/03/2013 | CN103015255A Anti-adhesion body paper production method |
| 04/03/2013 | CN103013037A Phenolic resin modifier for wet curtain paper and phenolic resin for wet curtain |
| 04/03/2013 | CN103012635A Glyoxalated N-vinylamine |
| 04/03/2013 | CN103012606A Modified starch for grafting guazatine oligomer as well as preparation method and application of modified starch |
| 04/03/2013 | CN103011180A Silica-based sols |
| 04/03/2013 | CN101724392B Multiple reversible color change microcapsule anti-counterfeiting material and preparation method and application thereof |
| 04/02/2013 | DE202009018764U1 Trennfolien-Basismaterialzusammensetzung Separator sheet base material composition |
| 04/02/2013 | CA2382869C Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith |
| 03/28/2013 | WO2013041987A2 Soft tissue product comprising cotton |
| 03/28/2013 | WO2013041986A2 Tissue product comprising bamboo |
| 03/28/2013 | WO2013041561A1 Stable aqueous dispersions comprising complexed starch |
| 03/28/2013 | CA2848341A1 Stable aqueous dispersions comprising complexed starch |
| 03/28/2013 | CA2847064A1 Tissue product comprising bamboo |
| 03/27/2013 | EP2572039A1 Hydrophobic cellulosic substrates and methods for producing the same |
| 03/27/2013 | CN103003491A Process for manufacturing paper and board having improved retention and drainage properties |
| 03/27/2013 | CN103000911A Process for manufacturing porous diffusion layer electrode plate of fuel cell by utilizing carbon fiber paper |
| 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 | CN102995484A Resin mixed solution for producing impregnated paper |
| 03/27/2013 | CN102995474A Wood fiber used for towels |
| 03/27/2013 | CN101222973B 乳化剂 Emulsifier |
| 03/26/2013 | US8404084 Latex-treated filler slurries for use in papermaking |
| 03/21/2013 | WO2013039311A2 Method for preparing mineral pulp using waste coal resources |
| 03/21/2013 | WO2013038061A1 A method of controlling retention and an intermediate product used in the method |
| 03/21/2013 | WO2012151524A3 Lignin production from lignocellulosic biomass |
| 03/21/2013 | US20130068409 Core Paper |
| 03/21/2013 | US20130068139 Silica gel comprising guanidine carbonate |
| 03/21/2013 | CA2848241A1 A method of controlling retention and an intermediate product used in the method |
| 03/20/2013 | EP2569484A1 Core paper |
| 03/20/2013 | CN202809386U Production device of lightweight glass fiber mats |
| 03/20/2013 | CN102985613A Paper making processes and system using enzyme and cationic coagulant combination |
| 03/20/2013 | CN102985495A Process for manufacturing high solids suspensions of mineral materials |
| 03/20/2013 | CN102979007A Multifunctional ecological anion wallpaper |
| 03/20/2013 | CN102979006A Modified nanometer titanium dioxide-containing filter paper for filter 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 | CN102979002A Alundum powder blasting equipment for wear-resistant paper |
| 03/20/2013 | CN102978997A Production process for gravure embossed wallpaper |
| 03/20/2013 | CN102978995A Production method for base wallpaper |
| 03/20/2013 | CN102978994A Recycled wrapping paper employing waste newspaper and waste paper stock as materials and production technology thereof |
| 03/20/2013 | CN102978992A Preparation method of silicon conductive nano-paper electrode material of lithium ion battery |
| 03/20/2013 | CN102251429B Colored kraft paper and production method thereof |
| 03/20/2013 | CN102181267B Low-fiber-content high-filler-content sealing pad |
| 03/20/2013 | CN101805589B Raw paper of high-performance environment-friendly paper based friction material and manufacturing method of friction plate |
| 03/19/2013 | US8398821 Fibrous structures comprising a low surface energy additive |
| 03/14/2013 | WO2013034811A1 A method for manufacturing a material component, a material component and its use and a paper product |
| 03/14/2013 | US20130062030 Method and a reactor for in-line production of calcium carbonate into the production process of a fibrous web |
| 03/14/2013 | US20130062029 Method of making paper |
| 03/14/2013 | US20130062028 Use of acidic water in the manufacture of paper |
| 03/14/2013 | CA2847879A1 Improving properties of paper materials |
| 03/13/2013 | EP2567028A1 Products utilising fibre and/or fibre pulp |
| 03/13/2013 | CN102966005A Preparation method of high-efficiency compound humidity-controlling paperboard |
| 03/13/2013 | CN102966003A Production method of pattern synchronously matched impregnated paper |
| 03/13/2013 | CN102965998A Preparation method of tough humidity-controlling material |
| 03/13/2013 | CN102965997A Preparation method of high-performance composite stabilized paper |
| 03/13/2013 | CN102962045A Inorganic nonmetallic mineral composite material loaded with titanium dioxide layer, preparation method and application thereof |
| 03/13/2013 | CN102286896B Preparation method for adsorption paper with air purification function |
| 03/07/2013 | WO2013030178A1 Self-binding pigment hybrid |
| 03/07/2013 | WO2013030051A1 Process for preparing self-binding pigment particle suspensions |
| 03/07/2013 | CA2845005A1 Self-binding pigment hybrid |
| 03/07/2013 | CA2844541A1 Process for preparing self-binding pigment particle suspensions |
| 03/06/2013 | EP2565326A1 Contamination inhibitor composition |
| 03/06/2013 | EP2565237A1 Process for preparing self-binding pigment particle suspensions |
| 03/06/2013 | EP2565236A1 Self-binding pigment hybrid |
| 03/06/2013 | EP2563967A1 Process for the production of gel-based composite materials |
| 03/06/2013 | EP2563966A1 Process for the manufacture of structured materials using nano-fibrillar cellulose gels |
| 03/06/2013 | CN102958843A Slaked lime particles, light calcium carbonate, paper and coated paper using same, and method for producing light calcium carbonate |
| 03/06/2013 | CN102953291A Modified flyash co-production calcium silicate turbid liquid used for paper making wet part filling and preparation method thereof |
| 03/06/2013 | CN102953289A Polyimide resin reinforced meta-aramid paper preparation method |
| 03/06/2013 | CN102174777B Method of using aldehyde-functionalized polymers to enhance paper machine dewatering |
| 03/06/2013 | CN101666059B Reinforcing agent of amphoteric polyacrylamide cardboard paper |
| 03/05/2013 | US8389605 Self-repairing concrete having carbamide resin polymer micro-capsules and method for fabricating same |
| 03/05/2013 | US8388809 Microspheres |
| 03/05/2013 | CA2659180C Trichoderma reesei swollenin protein and encoding dna sequences |
| 03/05/2013 | CA2447597C Wrapper paper for smoking articles decreasing the amount of visible sidestream smoke of tobacco |
| 02/28/2013 | WO2013026578A1 Method for increasing the advantages of strength aids in the production of paper and paperboard |
| 02/28/2013 | WO2013026528A1 Aqueous dispersion for treating natural fibers and method for treating natural fibers |
| 02/28/2013 | US20130048241 Process of Producing a Cellulosic Fibre Web |
| 02/28/2013 | US20130048240 Paper coating or binding formulations and methods of making and using same |
| 02/28/2013 | CA2839129A1 Method for increasing the advantages of strength aids in the production of paper and paperboard |
| 02/27/2013 | EP2561769A1 Emballage composite carton/plastique carré destiné à être utilisé dans un dispositif de stérilisation d'emballages composites carton/plastique carrés dans un autoclave |
| 02/27/2013 | EP2561137A1 Binders |
| 02/27/2013 | EP2561136A1 The use of acidic water in the manufacture of paper |
| 02/27/2013 | CN102943414A High-water repellency high-photopermeability biodegradable cotton agricultural thin film |
| 02/27/2013 | CN102943413A Production method of hemorrhoids prevention toilet paper |
| 02/27/2013 | CN102943411A Paste for wall paper capable of shielding electromagnetic wave, and preparation method thereof |
| 02/27/2013 | CN102943410A Method for preparing MWNT (Multi-Walled Carbon Nanotube) modified paper-based friction material |
| 02/27/2013 | CN102943408A Preparation method for shaping paper used for cigarette filter tip rod |
| 02/27/2013 | CN102942653A Manufacturing method of papermaking retention and drainage aid |
| 02/27/2013 | CN102304878B Color developing anti-counterfeit paper made from environment-friendly insoluble azo dye and preparation method thereof |
| 02/27/2013 | CN102020720B High branch cationic starch for papermaking wet end and preparation method thereof |
| 02/26/2013 | US8382950 Recycling of waste coating color |
| 02/26/2013 | US8382949 Paper substrates useful in wallboard tape applications |
| 02/26/2013 | CA2671973C Swollen starch compositions for use in papermaking |