| 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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| 02/04/2009 | CN100458012C Color printing ground coat and its production method |
| 02/03/2009 | CA2450235C Aqueous composition |
| 01/29/2009 | WO2009015255A2 Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system |
| 01/29/2009 | WO2009013913A1 Internal sizing agent for papermaking and use thereof |
| 01/29/2009 | WO2009013423A2 Water-soluble post-branched cationic acrylamide polymers and use thereof |
| 01/29/2009 | US20090029123 Substrates |
| 01/29/2009 | US20090028916 Loaded Microspheres |
| 01/29/2009 | US20090025895 Process for the Manufacture of Paper and Board |
| 01/29/2009 | DE102007034716A1 Sicherheitselement The security element |
| 01/29/2009 | CA2694550A1 Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system |
| 01/28/2009 | EP2018836A1 Sweat-absorbable sheet and disposable diaper |
| 01/28/2009 | CN101356316A Reactive dye grafted binders |
| 01/28/2009 | CN101356315A Dry strength system for the production of paper and board |
| 01/28/2009 | CN101356314A Improved cellulose articles containing an additive composition |
| 01/28/2009 | CN100455721C Reinforcement agent for yarn tube paper and its preparing method |
| 01/28/2009 | CN100455668C Enzyme-catalyzed polyamides and compositions and processes of preparing and using same |
| 01/27/2009 | US7482417 (Meth)acrylamide polymer that has low viscosity and good dispersibility and fluidity, which is accomplished by using a cationic monomer having the function of lowering the viscosity of a polymer; provides a paper strengthening effect and an increase in sizing degree |
| 01/27/2009 | US7482046 paper webs including cellulose fibers and expanded microspheres, having a density of about 7.0 to about 12.0 lb/3000 ft2/mil and a thickness after calendering of about 11.0 to about 18.0 mils; the edges exhibit an improved resistance to inflicting cuts on human skin |
| 01/27/2009 | US7481905 Treatment with a percarboxylic acid, especially distilled peracetic acid, followed by treatment with a combination of a rosin size and a neutral size improves penetration resistance |
| 01/27/2009 | CA2403494C Proteins and polymers for use as pitch and stickies control agents in pulp and papermaking processes |
| 01/22/2009 | WO2009011616A2 Method for producing safety (variants) and said safety paper (variants) |
| 01/22/2009 | WO2009010490A2 Aqueous composition containing a carbonate of zirconium and of an alkaline metal salt, and an ammonium halide, as well as its use thereof |
| 01/22/2009 | WO2009009821A1 A method for treating a paper product |
| 01/22/2009 | US20090021840 Micro-Optic Security And Image Presentation System Presenting A Synthetically Magnified Image That Appears To Transform Into Another Image |
| 01/22/2009 | US20090020249 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 01/22/2009 | US20090020247 Paper with improved stiffness and bulk and method for making same |
| 01/22/2009 | US20090020245 Security paper or special paper incorporating high resistance synthetic elements and a procedure for obtaining said papers |
| 01/22/2009 | CA2693905A1 Aqueous composition containing a carbonate of zirconium and of an alkaline metal salt, and an ammonium halide, as well as its use thereof |
| 01/22/2009 | CA2692694A1 A method for treating a paper product |
| 01/21/2009 | EP2015941A1 Security substrate comprising watermark |
| 01/21/2009 | EP1817459B1 Fibrous structures comprising a nanoparticle additive |
| 01/21/2009 | CN101351828A Mono and multi-layer labels |
| 01/21/2009 | CN101351596A A paper substrate having enhanced print density |
| 01/21/2009 | CN101351595A A process for the production of paper |
| 01/21/2009 | CN101349031A Antibiotic air filter paper and preparation method thereof |
| 01/15/2009 | US20090014141 Papers for liquid electrophotographic printing and method for making same |
| 01/15/2009 | US20090014140 Paper Making Compositions and Processes Using Protein Particulate, Colloidal Pigment, and Latex Polymer Combinations |
| 01/15/2009 | US20090014139 Softening Agent for Paper and Method for Making Paper by Using Same |
| 01/14/2009 | EP2014830A1 Manufacturing of coating colour dispersions |
| 01/14/2009 | EP2013415A2 Security paper material, in particular for labelling and packaging, and manufacturing method thereof |
| 01/14/2009 | CN101346513A Sizing of paper |
| 01/14/2009 | CN101343850A Fibre conditioning plate |
| 01/14/2009 | CN101343846A Long fibre nonwoven wallpaper base stock and preparation method thereof, and nonwoven wallpaper prepared by the same |
| 01/13/2009 | CA2435421C Method for making an article comprising a sheet and at least an element directly mounted thereon |
| 01/08/2009 | WO2005078191A3 Method for surface treating corrugated base papers in order to increase strenght |
| 01/08/2009 | US20090008051 Wet strength enhancers for paper |
| 01/08/2009 | US20090008050 Methods for producing wet-spun non-woven fabrics |
| 01/08/2009 | DE102007036623A1 Sicherheitsmerkmal und Verfahren zu seiner Herstellung Security feature and process for its preparation |
| 01/08/2009 | DE102007036622A1 Sicherheitsmerkmal und Verfahren zu seiner Herstellung Security feature and process for its preparation |
| 01/07/2009 | EP1448674B1 Crosslinking agent for a low-temperature crosslinkable silicone composition based on a hydrogenated silicone oil comprising si-h units at the chain end and in the chain |
| 01/07/2009 | EP1309662B1 Triarylmethane dyes |
| 01/07/2009 | EP1100751B2 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
| 01/07/2009 | CN101341298A Nanostructured repellent fibrous material |
| 01/07/2009 | CN101338536A Method for making silk wall paper |
| 01/07/2009 | CN101338534A Paper making process by industrial tailings or solid waste fibre pulp and paper making process using the same as raw material |
| 01/07/2009 | CN100449057C Composite modifying formed paper for filter-tip of cigarette and preparation method thereof |
| 01/07/2009 | CN100448858C Method in internal sizing of liquid packaging board and internal size |
| 01/07/2009 | CN100448692C Security paper |
| 01/06/2009 | US7473713 Additives for water-resistant gypsum products |
| 01/06/2009 | US7473712 Wax; C24-C34 polymerized methylene-coupled alkylphenol; alkali metal polynaphthalenesulfonate; water; and a starch complexed with e.g., a borate or a molybdenum compound; lignocellulosic composite fiber or particle board that is dimensionally stable when exposed to moisture |
| 01/06/2009 | US7473334 Polymerization of diallyldimethylammonium chloride and the acrylamide in presence of chain transfer sodium formate and crosslinking agent; for increasing retention and drainage in a papermaking furnish |
| 01/06/2009 | US7473333 Process for making coated paper or paperboard |
| 01/06/2009 | CA2330057C A method of producing a fiber product |
| 01/02/2009 | DE112006003410T5 Verbesserungen in Verfahren zur Herstellung von Sicherheitssubstraten Improvements in processes for the production of security substrates |
| 01/01/2009 | US20090001627 Lignocellulosic composite material and method for preparing the same |
| 12/31/2008 | WO2009000768A1 Ink-jet-printable decorative paper |
| 12/31/2008 | WO2009000659A2 Production of brushing-on color dispersions |
| 12/31/2008 | WO2009000346A1 Method of forming calcium carbonate in a pulp suspension |
| 12/31/2008 | WO2008077877A3 Method for processing crude bentonite |
| 12/31/2008 | EP2008251A2 Security element |
| 12/31/2008 | EP2007848A1 Inorganic optical brightener |
| 12/31/2008 | EP1692230B1 Rapid dispersing hydrous kaolins |
| 12/31/2008 | EP1451231B1 Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production thereof and their use |
| 12/31/2008 | CN101333791A Safety line connecting device and connecting method thereof |
| 12/31/2008 | CN101333790A Modified petroleum resin sizing agent, preparation method and application thereof |
| 12/31/2008 | CN101333789A Method for preparing ASA paper-making sizing agent emulsion |
| 12/31/2008 | CN101333788A Functional wallpaper material capable of purifying air |
| 12/31/2008 | CN101333787A Method for controlling pitch trouble in paper-making process |
| 12/31/2008 | CN101333786A Additive agent for inner lining paper of cigarette inner wrapper and method for preparing same |
| 12/31/2008 | CN101333774A Process for making full-degradable paper mulching film for agricultural use from agronomic crop stalks |
| 12/31/2008 | CN101333443A Method for preparing water-dispersed block polymer flame retardants with phosphorus, silicon and nitrogen and uses thereof |
| 12/31/2008 | CA2691057A1 Preparation of coating dispersions |
| 12/30/2008 | US7470346 Aqueous compositions and their use in the manufacture of paper and paperboard |
| 12/30/2008 | US7470345 Shear-calendered web surface treated by a polysiloxane additive by a non-compressive application helping to maintain Fuzz-On-Edge properties of the web; facial tissue, paper towel, napkins, bath tissue |
| 12/30/2008 | CA2407636C Novel alkenyl succinic anhydride compositions and the use thereof |
| 12/30/2008 | CA2383005C Polymeric stabilizers with high affinity to pulp |
| 12/25/2008 | US20080317963 Curtain Coating Process Using a High Solids Content Composition, and Coated Product |
| 12/25/2008 | US20080314539 Paper articles exhibiting water resistance and method for making same |
| 12/25/2008 | US20080314538 Paper Machine With One or a Plurality of Valve Devices |
| 12/24/2008 | WO2008157145A1 Wiping products having enhanced cleaning abilities |
| 12/24/2008 | WO2008157139A2 Wiping products with controlled lint properties |
| 12/24/2008 | WO2008157132A1 Additive compositions for treating various base sheets |
| 12/24/2008 | WO2008156519A1 Paper coating compositions, coated papers, and methods |
| 12/24/2008 | WO2008156509A2 Cationic latex as a carrier for bioactive ingredients and methods for making and using the same |
| 12/24/2008 | WO2008156455A1 Treated nonwoven webs containing synthetic and pulp fibers |
| 12/24/2008 | WO2008156454A1 Wiping products having enhanced oil absorbency |
| 12/24/2008 | EP2004904A2 Absorbent sheet having regenerated cellulose microfiber network |
| 12/24/2008 | DE102007028923A1 Biozodwirkstoff haltige partikuläre Polymere Biozodwirkstoff containing particulate polymers |
| 12/24/2008 | CN101331272A Tissue products containing a polymer dispersion |
| 12/24/2008 | CN101331271A Paper comprising pipd pulp and a process for making same |