| 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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| 02/26/2013 | CA2477412C Kaolin clay pigment for paper coating and method for producing same |
| 02/20/2013 | EP2559809A1 Recording sheet with enhanced print quality at low additive levels |
| 02/20/2013 | EP2558640A2 Paper making processes and system using enzyme and cationic coagulant combination |
| 02/20/2013 | CN102939344A Use of 2-aminoethanol as additive in aqueous suspensions of calcium carbonate comprising materials |
| 02/20/2013 | CN102936866A Preparation method and application of chitosan modified talcum powder papermaking filler |
| 02/19/2013 | US8377260 Newsprint paper for offset printing |
| 02/14/2013 | WO2013020344A1 Water-soluble modified melamine-formaldehyde impregnating resin, preparation method therefor and use thereof |
| 02/14/2013 | US20130039515 Speaker component, speaker using same, electronic apparatus, and moving means |
| 02/13/2013 | EP2557226A1 Contamination prevention agent composition |
| 02/13/2013 | EP2557128A1 Improved aqueous compositions for whitening and shading in coating applications |
| 02/13/2013 | EP2556192A1 Use of a latex of styrene particles with a size of 100 nm as rheological agent in a coating slip for papermaking, coating slip and method for obtaining a paper coated with this slip |
| 02/13/2013 | EP2556191A1 Stable and aqueous compositions of polyvinylamines with catlonic starch, and utility for papermaking |
| 02/13/2013 | EP2555624A2 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
| 02/13/2013 | CN102933617A Creping release agents |
| 02/13/2013 | CN102926290A Transfer printing paper product and manufacturing method thereof |
| 02/13/2013 | CN102926281A Temperature dependent reversible tenebrescence anti-counterfeiting paper and production method thereof |
| 02/13/2013 | CN102926274A Composite titanium dioxide special for papermaking and preparation method thereof |
| 02/13/2013 | CN102926273A Nanoparticle-reinforced wallpaper paste and preparation method thereof |
| 02/13/2013 | CN102926272A Process for preparing biomedical graphene oxide paper |
| 02/13/2013 | CN102926271A Method for producing aluminium-plating lined body paper for cigarettes |
| 02/13/2013 | CN102926270A Method for preparing polyimide fiber paper |
| 02/13/2013 | CN102926267A Archival paper and manufacturing method thereof |
| 02/13/2013 | CN102920018A Smoking articles having reduced ignition proclivity characteristics |
| 02/13/2013 | CN102277779B Hydrophobic-oleophobic grainy paper and printing technology thereof |
| 02/13/2013 | CN102174771B Method for making additive meta-aramid paper |
| 02/13/2013 | CN102174768B Production process of low ink consumption type decorative base paper |
| 02/13/2013 | CN101260212B 阳离子型聚合物胶乳 Cationic polymer latex |
| 02/12/2013 | US8372244 Process for the control of pitch |
| 02/07/2013 | WO2013017508A1 Paper structures impregnated with polyurea, and a process for production thereof |
| 02/07/2013 | DE10232550C5 Vorrichtung und Verfahren zum Imprägnieren einer Papier- oder Kartonbahn Apparatus and method for impregnating a paper or board web |
| 02/06/2013 | EP2553170A1 Process of producing a cellulosic fibre web |
| 02/06/2013 | EP2553169A1 Process of producing a cellulosic fibre web |
| 02/06/2013 | EP2553168A1 Method and system using low fatty acid starches in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
| 02/06/2013 | EP2552659A2 Treatment agent for use in lignocellulose material |
| 02/06/2013 | CN102918204A Reinforcement of paper pulp-based materials using a reactive alkyd oligomer capable of forming a reprocessable reinforcement resin in situ |
| 02/06/2013 | CN102912689A White-surface coated craft paper and production method thereof |
| 02/06/2013 | CN102912688A Preparation method of filter paper for filter containing nanometer titania |
| 02/06/2013 | CN102912687A Filter paper for fuel filter containing modified diatomite |
| 02/06/2013 | CN102912686A Filter paper for air filter containing modified nano bamboo charcoal powder |
| 02/06/2013 | CN102912685A Preparation method of filter paper for air filter containing nano-porcelain clay |
| 02/06/2013 | CN102912684A Preparation technology of filter paper for air filter |
| 02/06/2013 | CN102912683A High-temperature resistant fuel oil filter paper and preparation method thereof |
| 02/06/2013 | CN102912682A Filter paper doped with viscose-based activated carbon fiber for automobile filter and preparation method of filter paper |
| 02/06/2013 | CN102912681A Bamboo pulp filter paper for electric spray gasoline filter and preparation method of bamboo pulp filter paper |
| 02/06/2013 | CN102912680A High-temperature resistant fiber filter paper for engine oil filter and preparation method of high-temperature resistant fiber filter paper |
| 02/06/2013 | CN102912679A Mineral cotton fiber filter paper for fuel filter and preparation method for mineral fiber filter paper |
| 02/06/2013 | CN102912678A High-strength high-temperature resistant oil filter paper and preparation method thereof |
| 02/06/2013 | CN102912677A Air-filtration paper for automobile engine filter and preparation method of air-filtration paper |
| 02/06/2013 | CN102912672A Preparation method for fluid calcium carbonate slurry with high solid content of 50% used for high-grade paper industry |
| 02/06/2013 | CN102912671A Method for producing laminated flame-retardant paper |
| 02/06/2013 | CN102912670A Carbon fiber paper preparing method capable of controlling aperture size of carbon fiber paper |
| 02/06/2013 | CN102912669A Light offset paper filled with synthetic calcium silicate and manufacturing method thereof |
| 02/06/2013 | CN102230305B Technique for enhancing strength of carbon fibre paper by CTBN (Carboxy Terminal Butadiene-Acrylonitrile) modified phenolic resin |
| 02/06/2013 | CN102007248B 增强的多孔纤维产品 The porous fiber reinforced product |
| 02/06/2013 | CN101864690B Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 02/06/2013 | CN101558101B Adhesive composition of low molecular weight polyaminopolyamide-epichlorohydrin (pae) resin and protein |
| 02/06/2013 | CN101245572B Paper articles exhibiting long term storageability |
| 02/06/2013 | CN101087694B Printing paper and a method for the production thereof |
| 01/30/2013 | EP2551105A1 Laminated body, method for producing same, and molding container |
| 01/30/2013 | EP2550878A1 Charcoal filter and cigarette |
| 01/30/2013 | EP2550397A1 Method for forming a fire resistant cellulose product, and associated apparatus |
| 01/30/2013 | CN102906333A Binders |
| 01/30/2013 | CN102906332A Method and system using low fatty acid starches in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
| 01/30/2013 | CN102899970A Preparation process of reed pulp filter paper |
| 01/30/2013 | CN102899969A High-temperature and corrosion resistant filter paper for fuel filter and preparation method thereof |
| 01/30/2013 | CN102899968A Flame retardant air filter paper for automobile and preparation method thereof |
| 01/30/2013 | CN102899967A Efficient automobile filter paper and preparation method thereof |
| 01/30/2013 | CN102899965A Water-soluble film paper and preparation method thereof |
| 01/30/2013 | CN102899959A Para-position aramid fiber paper used for cellular material and preparation method thereof |
| 01/30/2013 | CN102899957A Production method for lining paper for cigarette |
| 01/30/2013 | CN102899953A Preparation method capable of increasing draining speed of papermaking-process fiber composite slurry |
| 01/30/2013 | CN102898643A Preparation method of modified polyarylether (PAE) resin |
| 01/30/2013 | CN101999019B Process for manufacturing paper and board |
| 01/30/2013 | CN101759880B Method for preparing amphiprotic starch solution for papermaking |
| 01/29/2013 | CA2570135C Cationic polymers containing 2-hydrocyethyl-methacrylic as promoters for asa sizing |
| 01/24/2013 | WO2013012613A1 Debonder and softener compositions |
| 01/24/2013 | US20130020042 Debonder and softener compositions |
| 01/24/2013 | US20130020041 Method and arrangement for feeding chemicals into a pulp process stream |
| 01/24/2013 | DE102011079489A1 Verfahren zum Herstellen eines Bandes für ein elektrisches Isolationssystem A method of producing a strip for an electrical insulation system |
| 01/24/2013 | CA2840994A1 Debonder and softener compositions |
| 01/23/2013 | EP2549015A1 Low basis weight tipping paper and cigarette with filter |
| 01/23/2013 | EP2547823A2 Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps |
| 01/23/2013 | CN202688774U Pinhole puncturing moisture-proof paper |
| 01/23/2013 | CN102892950A Hydrophobic cellulosic substrates and methods for producing the same |
| 01/23/2013 | CN102888785A Zirconium oxide-loaded silicone air filtration paper and preparation method thereof |
| 01/23/2013 | CN102888784A Environment-friendly efficient filter filtering paper and preparation method thereof |
| 01/17/2013 | WO2012138704A3 Method of monitoring macrostickies in a recycling and paper or tissue making process involving recycled pulp |
| 01/17/2013 | US20130014908 Method for producing paper, paperboard and cardboard |
| 01/16/2013 | EP2545218A2 A method and reactor for in-line production of calcium carbonate into the production process of a fibrous web |
| 01/16/2013 | CN102878232A Ceramic-fiber-paper-based friction plate and production method thereof |
| 01/16/2013 | CN102877380A Melamine impregnated paper |
| 01/16/2013 | CN102877378A Production method of non heat seal teabag paper |
| 01/16/2013 | CN102877377A Preparation process for glass fiber-containing filter paper |
| 01/16/2013 | CN102877376A Acetate fiber paper |
| 01/16/2013 | CN102877375A Preparation method for modified kaolin-containing filter paper for air filter |
| 01/16/2013 | CN102877374A Polytetrafluoroethylene fiber flame retardant filter paper |
| 01/16/2013 | CN102877373A Preparation method for modified nacrite-containing filter paper for fuel filter |
| 01/16/2013 | CN102877372A High temperature-resisting filter paper for automobile filter |
| 01/16/2013 | CN102877371A Nano montmorillonite powder-containing filter paper for filter |
| 01/16/2013 | CN102877370A Hollow polyester staple fiber doped filter paper for diesel filter and preparation method for filter paper |