| 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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| 08/23/2007 | CA2642543A1 Softening agent for paper and method for making paper by using same |
| 08/22/2007 | EP1820895A2 Treated articles and methods of making and using same |
| 08/22/2007 | EP1819876A2 Paper sizing agent |
| 08/22/2007 | EP1819875A2 Method for producing paper with a high substance weight |
| 08/22/2007 | EP1819874A1 Polymeric compositions and methods of employing them in papermaking processes |
| 08/22/2007 | EP1819873A1 Papermaking process |
| 08/22/2007 | EP1819769A1 Starch acetate composites, method for the production thereof, and use in paper and board production |
| 08/22/2007 | EP0711371B2 Manufacture of paper |
| 08/22/2007 | CN1333134C B type paper with ceramics fibres |
| 08/22/2007 | CN101023173A Modified xylanases exhibiting improved expression |
| 08/22/2007 | CN101023033A Method of yielding hypobromous acid in aqueous system |
| 08/22/2007 | CN101022957A Printing media with polydicyandiamides and multi-valent salts |
| 08/21/2007 | US7258764 Mixture with water soluble anionic and cation polymer and surfactant |
| 08/21/2007 | US7258763 A co-crosslinking monomeric unit having electrophilic group, a homo-crosslinking monomeric unit with a hydroxyl group lacking electrophilic group, nucleophilic group that form stable, covalent bonds with electrophilic group, a cationic monomeric unit; sanitary tissue product |
| 08/21/2007 | CA2336447C Continuous bulk polymerization and esterification process and compositions including the polymeric product |
| 08/21/2007 | CA2279292C Method for sizing paper |
| 08/21/2007 | CA2254268C Filler for use in paper manufacture and method for producing it |
| 08/16/2007 | WO2007090931A1 A method for treatment of filler |
| 08/16/2007 | WO2007090927A1 Fibre-reinforced film, process for producing the same, and use for food packaging |
| 08/16/2007 | WO2007069991A3 Papermaking process |
| 08/16/2007 | US20070187056 increasing wet strength to soft, absorbent paper sheets by curing an epoxy-functional polymer (epichlorohydrin-methyldiallylamine copolymer) and an epoxy-reactive polymer such as a carboxylated ethylene-vinyl acetate copolymer; formaldehyde-free curing; paper towels |
| 08/16/2007 | DE102006006265A1 Additiv für Streichmassen bei der Papierherstellung Additive for coating compositions in papermaking |
| 08/16/2007 | CA2641309A1 Functionalization of paper components with an amine-containing polymer |
| 08/15/2007 | EP1817461A1 Method of making surface-sized paper/board |
| 08/15/2007 | EP1817455A1 Cellulose-containing filling material for paper, tissue, or cardboard products, method for the production thereof, paper, tissue, or cardboard product containing such a filling material, or dry mixture used therefor |
| 08/15/2007 | EP1181244B1 Silica-based sols |
| 08/15/2007 | CN101018911A Softener for paper |
| 08/15/2007 | CN101016707A Cigarette paper employing natural baccy fiber |
| 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 | CA2429022C Method and apparatus for treating pulp with filler |
| 08/09/2007 | WO2006044733A3 Method of preparing modified diallyl-n,n-disubstituted ammonium halide polymers |
| 08/09/2007 | US20070184244 Decorative paper comprising electrically charged fibers |
| 08/09/2007 | US20070181506 Method for treating papermaking waste water, and methods of using silica sol in papermaking |
| 08/09/2007 | US20070181275 Use of calcuim carbonate particles in papermaking |
| 08/09/2007 | US20070181274 Method for producing paper, paperboard and cardboard |
| 08/08/2007 | EP1816259A1 Use of carbon dioxide for pH control of the wet end section of a paper machine |
| 08/08/2007 | EP1816258A1 Inorganic fiber paper |
| 08/08/2007 | EP1814651A2 Process and device for producing finely divided liquid-liquid formulations, and the uses of these liquid-liquid formulations |
| 08/08/2007 | EP1720931A4 Epichlorohydrin based polymers containing primary amino groups as additives in papermaking |
| 08/08/2007 | EP1540075B1 Method of deinking |
| 08/08/2007 | CN1330742C Zeolite compsns. and their use |
| 08/08/2007 | CN101014742A Tissue for household use |
| 08/08/2007 | CN101014740A Method and device for loading a fibrous stock suspension |
| 08/08/2007 | CN101011828A Bright mirror surface and facing artificial plate and manufacturing technique thereof |
| 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 | 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 | WO2007086497A1 Paper containing preaggregated filler and process for producing the same |
| 08/02/2007 | WO2007085553A1 A composition for surface colouration of paper |
| 08/02/2007 | WO2007085416A1 Aminoplast resin for decorative applications |
| 08/02/2007 | WO2006044735A3 Method of preparing modified diallyl-n, n-disubstituted ammonium halide polymers |
| 08/02/2007 | US20070178125 Process for the preparation of carnitine esters and their use |
| 08/02/2007 | CA2637192A1 Papermaking processes using coagulants and optical brighteners |
| 08/02/2007 | CA2635829A1 Aminoplast resin for decorative applications |
| 08/01/2007 | EP1601573A4 Packaging device and method for absorbing moisture |
| 08/01/2007 | CN1329516C Modification of polysaccharide containing materials |
| 08/01/2007 | CN1329415C Wet strength agent and method for production thereof |
| 08/01/2007 | CN101010354A Cationic polymers containing 2-hydrocyethyl-methacrylic as promoters for ASA sizing |
| 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 |
| 07/31/2007 | CA2224325C Intumescent sheet material |
| 07/26/2007 | WO2007083208A1 Process for manufacturing particles based on natural calcium carbonate and salts of acrylic acid-ethylene, suspensions and dry pigments obtained, and uses thereof |
| 07/26/2007 | WO2007082985A1 Use of semi-organic sugar compounds as fillers and coating pigments of paper and board |
| 07/26/2007 | WO2007058609A3 Papermaking process |
| 07/26/2007 | US20070172687 Method for producing coated substrates |
| 07/26/2007 | US20070169905 Precipitated calcium carbonate, method for producing the same and filler for loading paper using the same |
| 07/26/2007 | US20070169904 Chemical softening composition for paper products |
| 07/26/2007 | US20070169903 Papermaking processes using coagulants and optical brighteners |
| 07/26/2007 | CA2636474A1 A process of manufacture of particles with a natural calcium carbonate and ethylene acrylic acid salts base, suspensions and dry pigments obtained, their uses |
| 07/25/2007 | EP1809809A1 Pulp sludge ash composition for producing building materials |
| 07/25/2007 | EP1366237B1 Soft absorbent tissue |
| 07/25/2007 | CN101003958A Porous filler and its preparation method, and porous filler pulp and paper |
| 07/25/2007 | CN101003957A Dispersion liquid of polymer in use for papermaking, preparation method and application |
| 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 | US7247587 Prepreg having a matrix resin and a saturable resin nonwoven impregnated with a fluoropolymer floc, a wettable structural organic floc, and a binder; used as liner substrate for self-lubricating bearings, as a sealant, in filters, and as a dielectric and in papermaking |
| 07/24/2007 | CA2331178C Soft tissue having temporary wet strength |
| 07/19/2007 | US20070167558 Aqueous dispersions of reactive gluing agents, method for the production and the use thereof |
| 07/19/2007 | US20070163737 Porous filler or coating pigment of paper and cardboard and a method of manufacturing it |
| 07/19/2007 | DE102006001979A1 Verwendung einer wässrigen Polymerzusammensetzung zum Imprägnieren von Rohpapier Use of an aqueous polymer composition for impregnating base paper |
| 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 | CN1326573C Superabsorbent polymers having delayed water absorption characteristics |
| 07/18/2007 | CN101001902A Polymeric etheramines, their production and use |
| 07/18/2007 | CN101001811A Silica-based sols and their production and use |
| 07/18/2007 | CN101001560A Domestic sanitary tissue |
| 07/18/2007 | CN100999883A Degradable disposable medical nursing article and mfg. method thereof |
| 07/18/2007 | CN100999876A Purifying treating process of paper making green liquid and application of abtained white mud |
| 07/18/2007 | CN100999331A Preparation method of high retention heavy calcium carbonate |
| 07/17/2007 | US7244339 Retention and drainage system for the manufacturing of paper |
| 07/17/2007 | US7244338 Using didecyldimethyl ammonium halide; cement reinforcement |
| 07/12/2007 | WO2007078537A1 Improved cellulose articles containing an additive composition |
| 07/12/2007 | WO2007078499A1 Tissue products containing a polymer dispersion |
| 07/12/2007 | WO2007077484A2 Use of co-grinding agents in a method for producing natural calcium carbonates, obtained co-ground precipitations, suspensions and dry pigments and the use thereof |