| 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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| 07/21/2011 | WO2011086012A1 Method of making a cellulosic material water repellent and corresponding material |
| 07/21/2011 | US20110174454 Papermaking method using one or more quaternized dialkanolamine fatty acid ester compounds to control opacity and paper product made thereby |
| 07/20/2011 | EP2344341A1 Composition and print medium |
| 07/20/2011 | CN102127191A Preparation method of graft copolymer for surface sizing |
| 07/20/2011 | CN101736645B Composite base paper and production method thereof |
| 07/20/2011 | CN101709557B Method for preparing filler-cellulose composite papermaking filler |
| 07/20/2011 | CN101624794B Material for producing disposable tableware or industrial goods tray and production method thereof |
| 07/20/2011 | CN101608415B Preparation method of aramid fiber powdery pulp for papermaking filling and application thereof in papermaking |
| 07/20/2011 | CN101538812B Blueprint base paper making technology |
| 07/20/2011 | CN101096828B Resin viscous materials control agent and method |
| 07/19/2011 | US7981250 Flocculating a cellulosic suspension using a flocculant system of sequential/led papersimultaneous addition of a siliceous material and an organic, cationic or anionic micropolymer dispersed in a salt solution; improved flocculating the cellulosic suspension; effective papermaking of highly filled paper |
| 07/19/2011 | US7980250 Smokers filter |
| 07/14/2011 | WO2011084396A1 Printable substrates with improved brightness from obas in presence of multivalent metal salts |
| 07/14/2011 | WO2011084393A1 Printable substrates with improved dry time and acceptable print density by using monovalent salts |
| 07/14/2011 | US20110171865 Cellulose fiber and process for the production thereof |
| 07/14/2011 | US20110171693 Amylases, nucleic acids encoding them and methods for making and using them |
| 07/14/2011 | US20110171538 Glass-fiber containing composite materials for alkali metal-based batteries and methods of making |
| 07/14/2011 | US20110168345 Method of producing paper and cardboard |
| 07/14/2011 | US20110168344 Method for manufacturing paper, cardboard and paperboard using endo-beta-1,4-glucanases as dewatering means |
| 07/14/2011 | US20110168343 Optical Brightening Compositions |
| 07/13/2011 | EP2343324A1 Glyoxalated poly(n-vinylamine) |
| 07/13/2011 | EP1733092B1 Use of protein hydrolysate derived from keratin-containing material in the wet-end of a papermaking process |
| 07/13/2011 | CN102124162A Engineered composite product and method of making the same |
| 07/13/2011 | CN102124161A Method for increasing the dry strength of paper, paperboard and cardboard |
| 07/13/2011 | CN101649583B Cation surface sizing agent and preparation method thereof |
| 07/13/2011 | CN101586315B Novel printing paper and production method thereof |
| 07/13/2011 | CN101466897B Method for stabilizing the whiteness of fluorescent whitening agent(s)(FWA) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof |
| 07/13/2011 | CN101173488B Recording sheets and image forming method using the recording sheets |
| 07/12/2011 | US7976679 Fibrous structures comprising a low surface energy additive |
| 07/07/2011 | WO2011057309A3 Method for producing paper or the like |
| 07/07/2011 | US20110162812 Paper manufacturing using agglomerated hollow particle latex |
| 07/06/2011 | EP2340332A2 Device for impregnating a web-type material with thermally curable impregnating resin |
| 07/06/2011 | EP2176461B1 Process for making paper and use of an acid/base treatment in papermaking |
| 07/06/2011 | CN102119180A Quaternary vinylamine-containing polymers as additives in papermaking |
| 07/06/2011 | CN102119126A Gypsum-fibre composite product and paper comprising such |
| 07/06/2011 | CN102119125A Use of a weakly ionic acrylic polymer in the synthesis of precipitated calcium carbonate |
| 07/06/2011 | CN102116001A Extensible paper for paper bag and production method thereof |
| 07/06/2011 | CN102115998A Dry strengthening agent used for making papers and preparation method and application thereof |
| 07/06/2011 | CN102115503A Amphoteric guar gum and preparation method and application thereof |
| 07/05/2011 | US7972476 Method for the production of tissue paper |
| 06/30/2011 | WO2011077279A2 Wet wipe having improved cleaning capabilities |
| 06/30/2011 | WO2011013049A4 Coated printing substrate |
| 06/29/2011 | EP1084203B1 Composite compositions of co-structured or co-adsorbed organic or mineral pigments or fillers and their uses |
| 06/29/2011 | CN101654889B Bleached needle leaved wood napped pulp board and preparation process thereof |
| 06/29/2011 | CN101654164B Paper strapping tape and preparation process thereof |
| 06/29/2011 | CN101495698B The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
| 06/23/2011 | WO2011075633A2 Paper sizing composition |
| 06/23/2011 | WO2011072349A1 Biodegradable sensor containing h2s indicators and method for producing same |
| 06/23/2011 | US20110146931 Compositions of calcium carbonates/pigments for paper formulations, showing print through reduction |
| 06/23/2011 | US20110146928 Papers for liquid electrophotographic printing and method for making same |
| 06/23/2011 | US20110146927 Method of making salt-sensitive binders and nonwoven webs |
| 06/23/2011 | US20110146926 Paper Sizing Composition |
| 06/23/2011 | CA2784322A1 Paper sizing composition |
| 06/22/2011 | CN1950571B Method for the production of paper and cardboard, corresponding novel retention and draining agents, and paper and cardboard thus obtained |
| 06/22/2011 | CN101725075B Method for manufacturing cotton white paper |
| 06/21/2011 | US7964669 Temporary wet strength resin for paper applications |
| 06/21/2011 | US7964063 Making modified fillers for papermaking; applying a modified filler to a composition comprising fiber to form a mixture, processing the mixture whereby producing a paper |
| 06/16/2011 | WO2011070923A1 Process for producing sheet of finely fibrous cellulose, and composite obtained by impregnating the sheet of finely fibrous cellulose with resin |
| 06/16/2011 | US20110139388 Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers |
| 06/16/2011 | US20110139387 Release agent and use for the production of composite mouldings |
| 06/16/2011 | US20110139385 Bulky paper with rugged pattern and process for producing the same |
| 06/15/2011 | EP2331751A2 Laser imageable paper |
| 06/15/2011 | EP2331341A1 Substrate marking |
| 06/15/2011 | EP1721869B1 Method for treating papermaking waste water and method for utilizing silica sol in papermaking |
| 06/15/2011 | CN201865001U Electric heating stone paperboard |
| 06/15/2011 | CN1934032B Silica-based sols and their production and use |
| 06/15/2011 | CN1918010B Carbon-containing paper sheet and panelling |
| 06/15/2011 | CN102099291A Silica-based sols |
| 06/15/2011 | CN102094355A Low sidestream smoke cigarette paper |
| 06/15/2011 | CN102094354A Method for modifying ash after cigarette burning |
| 06/15/2011 | CN101581056B Method for producing metallic leatherette paper |
| 06/15/2011 | CN101538295B Truffle extract, preparation method thereof and use in preparation of cigarette paper products |
| 06/15/2011 | CN101514233B Amphoteric guar gum, preparation method and application thereof |
| 06/15/2011 | CN101370839B Aminoplast resin for decorative applications |
| 06/09/2011 | WO2011068457A1 A process for production of a paper or paperboard product |
| 06/09/2011 | WO2011068069A1 Printing method using oil-based ink and recording paper for oil-based ink |
| 06/09/2011 | WO2011017532A3 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
| 06/09/2011 | US20110132560 Gypsum product |
| 06/09/2011 | US20110132559 Process for increasing the dry strength of paper, board and cardboard |
| 06/09/2011 | CA2782342A1 A process for production of a paper or paperboard product |
| 06/08/2011 | EP2329078A1 Process for preparing a buffer solution in a papermaking process |
| 06/08/2011 | EP1865106B1 Deodorant and antibacterial fiber product |
| 06/08/2011 | EP1090183B1 A method of producing a fiber product |
| 06/08/2011 | CN102086616A Method for manufacturing surface wear-resisting impregnated paper of laminate floor by dry-spraying Al2O3 |
| 06/08/2011 | CN102086611A Composition for changing and improving property of fiber surface and paper making method |
| 06/08/2011 | CN101451326B Un-bleaching pulp prepared by ammonium sulfite steam cooking wheat straw raw material, preparation method and use thereof |
| 06/08/2011 | CN101365745B Lecithin-containing starch compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties |
| 06/08/2011 | CN101198748B Cellulosic products having oleophobic and hydrophobic properties |
| 06/07/2011 | US7955473 Process for the production of paper |
| 06/07/2011 | CA2509024C Strength additives for tissue products |
| 06/07/2011 | CA2480825C Composition for surface treatment of paper |
| 06/03/2011 | WO2011017522A3 Dry fluff pulp sheet additive |
| 06/01/2011 | EP2326770A1 Compositions of calcium carbonates/pigments for paper formulations, showing print through reduction |
| 06/01/2011 | DE102009047169A1 Producing a paper material, useful as a function paper, comprises preparing moldable composition comprising water, fiber material and functional material, molding the moldable composition to paper material, and drying |
| 06/01/2011 | CN102084060A Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of fluid-containing papers |
| 06/01/2011 | CN102083916A Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of fluid-containing papers |
| 06/01/2011 | CN102080343A Application of anion nano microcrystalline cellulose as paper reinforcer |
| 06/01/2011 | CN102080342A Anionic organic particles and preparation and application thereof |
| 06/01/2011 | CN102080341A Cationic organic particles and preparation and application thereof |
| 06/01/2011 | CN102080070A Novel endoglucanases |