| 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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| 08/15/2007 | EP1181244B1 Silica-based sols |
| 08/15/2007 | CN101018911A Softener for paper |
| 08/15/2007 | CN101016708A Application of shape memory polymer paper and preparing method thereof |
| 08/15/2007 | CN101016705A Method of producing copying paper |
| 08/15/2007 | CN101016702A Chemical mechanical pulping method for cotton haulm raw material |
| 08/14/2007 | US7255918 Coated paper sheet |
| 08/14/2007 | US7255776 Using mixture of liquid wax in solvent; mixing with prefinishing paper; controlling temperature |
| 08/14/2007 | CA2502419C Silica-based sols |
| 08/14/2007 | CA2199572C A coating color |
| 08/09/2007 | WO2007088873A1 Method for making paper embedding rfid chip, apparatus for making paper embedding rfid chip, unit mounting body for making embedding paper |
| 08/09/2007 | WO2007088274A2 Coated cardboard with marking element and method of marking said cardboard |
| 08/09/2007 | WO2007057370A3 Liquid direct dye formulations |
| 08/09/2007 | WO2007033091A3 Processes used in the manufacture of paper products |
| 08/09/2007 | WO2006044733A3 Method of preparing modified diallyl-n,n-disubstituted ammonium halide polymers |
| 08/09/2007 | US20070181506 Method for treating papermaking waste water, and methods of using silica sol in papermaking |
| 08/09/2007 | US20070181274 Method for producing paper, paperboard and cardboard |
| 08/09/2007 | CA2641378A1 Coated cardboard with marking element and method of marking said cardboard |
| 08/08/2007 | EP1815064A1 Packaging material comprising a coating with microcapsules |
| 08/08/2007 | EP1720931A4 Epichlorohydrin based polymers containing primary amino groups as additives in papermaking |
| 08/08/2007 | CN1331091C Semiconductor device and production method theref |
| 08/08/2007 | CN1330712C Process for preparing solutions of anionic organic compounds |
| 08/08/2007 | CN1330699C Vapor screen composition |
| 08/08/2007 | CN1330460C Super-coating material for sand paper and production thereof |
| 08/08/2007 | CN101014741A Method for the production of paper, paperboard and cardboard |
| 08/08/2007 | CN101014683A Valuable document |
| 08/08/2007 | CN101012311A Preparation and application for fluorescence false-proof point material |
| 08/08/2007 | CN101012293A Metohd for the controlled radicla polymerisation of acrylic acid and the salts thereof, polymers thus obtained and applications thereof |
| 08/08/2007 | CN101011828A Bright mirror surface and facing artificial plate and manufacturing technique thereof |
| 08/08/2007 | CN101011183A Paper making method tobacco sheet producing process using double-grid method |
| 08/08/2007 | CN101011182A Tobacco sheet producing process using improved paper making method |
| 08/07/2007 | US7252741 Method of making a paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process |
| 08/07/2007 | US7252740 (per) fluoropolyether carboxylic acids and use thereof for the oleo-repellent paper sizing |
| 08/07/2007 | US7252239 Method for producing laser-writable data carriers and data carrier produced according to this method |
| 08/07/2007 | CA2353400C Coacervate stabilizer systems |
| 08/07/2007 | CA2250088C Facial tissue with reduced moisture penetration |
| 08/07/2007 | CA2217911C Dispersions of fluorescent whitening agents |
| 08/02/2007 | WO2007087320A2 Papermaking processes using coagulants and optical brighteners |
| 08/02/2007 | WO2007086803A1 Sizing composition, method for the production of sized paper or paperboard and sized paper or paperboard |
| 08/02/2007 | WO2007085553A1 A composition for surface colouration of paper |
| 08/02/2007 | WO2007085337A1 Process for producing optically brightened paper |
| 08/02/2007 | WO2006044735A3 Method of preparing modified diallyl-n, n-disubstituted ammonium halide polymers |
| 08/02/2007 | CA2637192A1 Papermaking processes using coagulants and optical brighteners |
| 08/02/2007 | CA2636234A1 Process for producing optically brightened paper |
| 08/01/2007 | EP1812645A2 Paper with photo-feek backcoat |
| 08/01/2007 | EP1335702B1 Water-soluble lotions for paper products |
| 08/01/2007 | CN1329587C Anti-false paper and manufacturing method thereof |
| 08/01/2007 | CN1329584C Method for producing cellulose fiber having improved biostability and production thereof |
| 08/01/2007 | CN1329516C Modification of polysaccharide containing materials |
| 08/01/2007 | CN101008164A Starch graft copolymer adhesive for coating paper |
| 08/01/2007 | CN101008163A Magnetic water-mark fake-proof paper and manufacturing method thereof |
| 07/31/2007 | US7250462 Dewatering sludge; papermaking; copolymer of (meth)acrylamide and quaternary ammonium salt of acrylate ester |
| 07/31/2007 | US7250448 Retention and drainage aids in the papermaking process |
| 07/26/2007 | WO2007083467A1 Electrophotographic image-receiving material |
| 07/26/2007 | WO2007058609A3 Papermaking process |
| 07/26/2007 | WO2007042130A3 Security paper |
| 07/26/2007 | US20070169904 Chemical softening composition for paper products |
| 07/26/2007 | US20070169903 Papermaking processes using coagulants and optical brighteners |
| 07/26/2007 | CA2771292A1 Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
| 07/25/2007 | EP1810755A1 Method to make vessel with heat insulation surface layer |
| 07/25/2007 | EP1809846A1 Method for making secure valuable documents |
| 07/25/2007 | EP1809304A2 Methods of entrapping, inactivating, and removing viral infections by the administration of respiratory tract compositions |
| 07/25/2007 | EP1368538B1 Method for producing coated paper or cardboard |
| 07/25/2007 | EP1366237B1 Soft absorbent tissue |
| 07/25/2007 | EP1317502B1 Polymeric composition |
| 07/25/2007 | EP1102896B1 Tissue with strikethrough resistance |
| 07/25/2007 | CN101003957A Dispersion liquid of polymer in use for papermaking, preparation method and application |
| 07/25/2007 | CN101003956A Composite conductive paper of carbon fiber |
| 07/24/2007 | US7247722 Prepared using selective oxidation involving the use of aqueous nitroxyl radical with a limited amount of oxidant to avoid carboxylation; paper additive to provide wet and dry strength for coatings, adhesives and lining board |
| 07/24/2007 | US7247174 Amphoteric fluorescent whitening agents |
| 07/24/2007 | CA2331178C Soft tissue having temporary wet strength |
| 07/24/2007 | CA2265450C Colour tracing paper |
| 07/19/2007 | US20070167558 Aqueous dispersions of reactive gluing agents, method for the production and the use thereof |
| 07/19/2007 | US20070166518 Security element comprising a partial magnetic layer |
| 07/19/2007 | US20070164556 Security paper highly resistant to double folding and method for making same |
| 07/19/2007 | US20070164555 Flat security element |
| 07/19/2007 | US20070163737 Porous filler or coating pigment of paper and cardboard and a method of manufacturing it |
| 07/19/2007 | US20070163735 Method for reducing brightness reversion of mechanical pulps and high-yield chemical pulps |
| 07/18/2007 | EP1807568A1 Method for the production of crepe paper |
| 07/18/2007 | EP1641834A4 Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| 07/18/2007 | EP1409632B1 Method of making a composition, a product from such method, and the use thereof in removing or dissolving a contaminant from an environment |
| 07/18/2007 | CN1327082C Cigarette paper additive and its preparation method |
| 07/18/2007 | CN101001992A Fluorescent pigments for coating compositions |
| 07/18/2007 | CN101001919A Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| 07/18/2007 | CN101001560A Domestic sanitary tissue |
| 07/18/2007 | CN100999884A Composite modifying formed paper for filter-tip of cigarette and preparation method thereof |
| 07/18/2007 | CN100999883A Degradable disposable medical nursing article and mfg. method thereof |
| 07/18/2007 | CN100999881A Triple anti-forge material and triple anti-forge paper product thereof |
| 07/18/2007 | CN100999880A Process and product of pulping and mfg. sheet using low tar tabacco straw by biotransferring and swelling |
| 07/17/2007 | US7244510 low permeability for gas and moisture and a moisture-proof paper, paperboard or cardboard made using the foregoing composition |
| 07/17/2007 | US7244509 Comprises hydrogenated triglycerides as surface coating, improving wet strength; paraffin-free |
| 07/17/2007 | US7244339 Retention and drainage system for the manufacturing of paper |
| 07/17/2007 | US7244338 Using didecyldimethyl ammonium halide; cement reinforcement |
| 07/17/2007 | US7243951 Durable security devices and security articles employing such devices |
| 07/12/2007 | WO2007078537A1 Improved cellulose articles containing an additive composition |
| 07/12/2007 | WO2007078499A1 Tissue products containing a polymer dispersion |
| 07/12/2007 | WO2007078342A1 Creping process and products made therefrom |
| 07/12/2007 | WO2007078245A1 A process for the production of paper |
| 07/12/2007 | WO2007077187A1 Reactive dye grafted binders |
| 07/12/2007 | WO2006077074A3 Method for the production of cationised adsorbents absorbent means obtainable thus and preferred use thereof |
| 07/12/2007 | US20070161736 Rapid dispersing hydrous kaolins |