| Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755) |
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| 02/08/2012 | EP2414587A1 Printable matt fine paper and method of preparing same |
| 02/08/2012 | EP1456468B1 Aqueous silica-containing composition and process for production of paper |
| 02/08/2012 | CN202139507U 一种定位分布纤维防伪纸 A positioning distributed fiber security paper |
| 02/08/2012 | CN202139506U 阻燃商标纸 Retardant label paper |
| 02/08/2012 | CN102348768A Aqueous direct dye formulations |
| 02/08/2012 | CN102345248A Method for improving flame-resistant and water-proof properties of pulp fiber material and production process of pulp fiber material |
| 02/08/2012 | CN102345247A Application method of flame retardant paint, as well as flame-retardant cigarette tipping paper and cigarette |
| 02/08/2012 | CN102345246A Dispersant used for paper pulp |
| 02/08/2012 | CN102345245A Process for producing non-aluminum environment-friendly lining paper with similar metal texture of aluminum foil |
| 02/08/2012 | CN101748659B 一种随机分布纤维及其物质防伪方法 A stochastic distribution of fiber and material security methods |
| 02/08/2012 | CN101413225B 木薯渣、酒糟渣生产瓦楞纸、纱管纸的方法 Cassava residue, lees slag production of corrugated, paper yarn method |
| 02/08/2012 | CN101057033B 造纸方法 Papermaking process |
| 02/07/2012 | US8111462 Micro-optic security and image presentation system |
| 02/07/2012 | US8110071 Strongly beaten pulps, internally sized with alkenyl succinic anhydride and/or alkyl ketene dimers (AKD) and/or resin sizes and treated with impregnating liquor containing polyvinyl alcohol or gelatin; or carboxymethyl cellulose or ethylene-vinyl alcohol copolymer, alginates or galactomannans |
| 02/07/2012 | CA2503751C Low slough tissue products and method for making 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 | WO2012014151A1 Security structure including phosphorescent and fluorescent compositions |
| 02/02/2012 | WO2012014112A1 Multilayer card comprising a fibrous outer layer |
| 02/02/2012 | WO2012013513A1 Composition and process for whitening paper |
| 02/02/2012 | WO2011124521A3 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 |
| 02/02/2012 | WO2011033066A3 Disulfo-type fluorescent whitening agents in coating applications |
| 02/02/2012 | CA2807239A1 Multilayer card comprising a fibrous outer layer |
| 02/02/2012 | CA2802544A1 Composition and process for whitening paper |
| 02/01/2012 | EP2412870A1 Composition and process for whitening paper |
| 02/01/2012 | EP2411578A1 Method for defoaming and/or deaerating process liquids of a paper machine |
| 02/01/2012 | EP2411110A1 Component for deaerating a process water especially during paper production |
| 02/01/2012 | CN102337707A Preparation method of modified AKD (Alkyl Ketene Dimer) neutral sizing agent |
| 02/01/2012 | CN102337706A White card packing paper antifoaming agent as well as preparation method and application thereof |
| 02/01/2012 | CN102337704A Temperature-resisting printing paper water base varnish and preparation method thereof |
| 02/01/2012 | CN102154935B 一种全高得率浆配抄的轻型纸及其抄造工艺 A full high-yield light paper pulp and papermaking process with a copy of |
| 02/01/2012 | CN101748642B 一种邮资票品专用防伪宣纸、邮资票品及其生产方法 A postage stamps dedicated security rice paper, postage stamps and production method |
| 02/01/2012 | CN101725087B 一种生物抗菌空气滤纸制备方法 A biological preparation of antimicrobial air filters |
| 01/31/2012 | CA2527359C Cigarette wrapper with printed catalyst |
| 01/26/2012 | WO2012012724A1 Coated printable substrates providing higher print quality and resolution at lower ink usage |
| 01/26/2012 | WO2012012633A1 Process for preparing fluff pulp sheet with cationic dye and debonder surfactant and fluff pulp sheet made from same |
| 01/26/2012 | WO2012011625A1 Teabag paper containing green laver and method for manufacturing same |
| 01/26/2012 | WO2012010326A1 Method for preparing white paper |
| 01/26/2012 | WO2011033062A3 Disulfo-type fluorescent whitening agents |
| 01/26/2012 | WO2011015322A3 Anticounterfeit method applied to paper products and paper product incorporating an authentication anticounterfeit code |
| 01/26/2012 | US20120017808 Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using |
| 01/26/2012 | CA2806305A1 Method for preparing white paper |
| 01/26/2012 | CA2806213A1 Coated printable substrates providing higher print quality and resolution at lower ink usage |
| 01/25/2012 | EP2409849A1 Combination of a luminescent material with a hologram |
| 01/25/2012 | EP2408966A1 Paper coating composition |
| 01/25/2012 | EP2408822A1 Treatment of fibres to endure processing |
| 01/25/2012 | EP2207854B1 Security element |
| 01/25/2012 | CN102330386A Method for manufacturing wall paper |
| 01/25/2012 | CN102330385A Non-ionic-type particle retention aid and filter aid system in paper making and application method thereof |
| 01/25/2012 | CN102330384A Vision-care cultural paper |
| 01/25/2012 | CN102330378A Production process of decorative base paper |
| 01/25/2012 | CN102329398A Multi-functional guar gum derivative for papermaking and preparation method and application for multi-functional guar gum derivative |
| 01/25/2012 | CN101871184B Cationic styrene-acrylate surface sizing agent and preparation method thereof |
| 01/25/2012 | CN101831842B Novel fluorine-containing and silicon-containing gluing reinforcing agent and preparation method thereof |
| 01/25/2012 | CN101619554B Production method of heat-seal dry bag paper |
| 01/25/2012 | CN101586317B Coated white-top kraft liner board and manufacturing method thereof |
| 01/25/2012 | CN101454061B Process for making and using foam control compositions |
| 01/25/2012 | CN101225627B Method for preparing gas-phase rust-preventive paper by using industrial solid waste fiber |
| 01/24/2012 | US8101731 Yellow anionic disazo dyes |
| 01/24/2012 | CA2657365C A multiply tissue article having a particular configuration of embossed depressions and a softening lotion |
| 01/24/2012 | CA2563939C Tissue paper with protruding lotion deposits |
| 01/19/2012 | WO2012007364A1 Surface sizing of paper |
| 01/18/2012 | EP2406326A2 Aqueous direct dye formulations |
| 01/18/2012 | EP2406084A1 Laser-markable substrate, and associated manufacturing method |
| 01/18/2012 | EP1520073B1 Triazinnylaminostilbene disulphonic acid mixtures |
| 01/18/2012 | CN202116945U Acanthopanax root decoction dreg fiber paper |
| 01/18/2012 | CN1957141B Method for producing creped paper |
| 01/18/2012 | CN102321997A Copperplate board coating |
| 01/18/2012 | CN101824764B Production process of feather-weight high-strength fireproof plaster board mask paper |
| 01/18/2012 | CN101817269B Optically variable device |
| 01/18/2012 | CN101718057B Antibacterial paper and manufacturing method thereof |
| 01/17/2012 | CA2524685C Single ply tissue products surface treated with a softening agent |
| 01/12/2012 | WO2012004725A1 Method for producing insulating material |
| 01/12/2012 | WO2012004196A1 Metal ions |
| 01/12/2012 | WO2012003947A1 Transparent ink-accepting layer |
| 01/12/2012 | US20120005845 Aqueous direct dye formulations |
| 01/12/2012 | DE102010030996A1 Metall-Ionen Metal ion |
| 01/11/2012 | EP2403719A1 Security element for a value document |
| 01/11/2012 | EP1954869B1 Production of superhydrophobic fibrous substrates |
| 01/11/2012 | EP1354097B1 Paper comprising bodies which comprise at least one biochemical marker |
| 01/11/2012 | CN202107949U Tough gas phase anti-tarnish paper comprising water resisting layer |
| 01/11/2012 | CN202107948U Local enhancement type gas phase anti-tarnish paper comprising hydrophobic layer |
| 01/11/2012 | CN202107945U Amide dissolver |
| 01/11/2012 | CN102312395A Water-resistant agent for paper making and preparation method thereof |
| 01/11/2012 | CN102312394A Cationic surface sizing agent of fine paper and preparation method thereof |
| 01/11/2012 | CN102312393A Packing paper cationic polymer surface sizing agent and preparation method thereof |
| 01/11/2012 | CN102312392A Filtrator filter paper modification liquid and preparation method thereof |
| 01/11/2012 | CN102312391A Production technology of washable paper |
| 01/11/2012 | CN101967774B Paper coating lubricant |
| 01/11/2012 | CN101586318B Coated white-top kraft liner board and manufacturing method thereof |
| 01/11/2012 | CN101213261B Disazo dyes and dye compositions for shading white paper |
| 01/10/2012 | US8092649 Method of decreasing the rate of photoyellowing with thiocyanic acid |
| 01/05/2012 | WO2012000794A1 Fluorescent dyes for paper dyeing |
| 01/05/2012 | WO2012000625A1 Aqueous compositions for shading in coating applications |
| 01/05/2012 | WO2012000624A1 Aqueous compositions for whitening and shading in coating applications |
| 01/05/2012 | CA2804169A1 Aqueous compositions for whitening and shading in coating applications |
| 01/05/2012 | CA2804061A1 Aqueous compositions for shading in coating applications |
| 01/04/2012 | EP2402504A1 Transparent paper containing fibrous materials from annual plants and/or other quick-growing non-wooden fibrous materials |
| 01/04/2012 | EP2401163A1 Security device |
| 01/04/2012 | EP1838923B1 Method of producing high dry strength paper and cardboard and paper and cardboard thus obtained |