| 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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| 10/06/2009 | US7597780 Cellulose fibers containing an amino silicone to impart improved hand feel; creped paper tissues having improved softness for facial, hand and personal use; an effective amount of polyoxygenated chains to impart hydrophilicity |
| 10/06/2009 | US7597755 gloss paper coating; cost efficiency |
| 10/06/2009 | CA2568665C Papermaking additive |
| 10/06/2009 | CA2479533C Swollen starch-latex compositions for use in papermaking |
| 10/06/2009 | CA2437046C A method for manufacturing paper with a constant filler content |
| 10/01/2009 | WO2009118248A2 Improved optical brightening compositions |
| 10/01/2009 | WO2009118247A1 Improved optical brightening compositions |
| 10/01/2009 | WO2009117782A1 Method for manufacturing an overlaying material |
| 10/01/2009 | CA2719543A1 Improved optical brightening compositions |
| 10/01/2009 | CA2719528A1 Improved optical brightening compositions |
| 09/30/2009 | EP2105459A1 Aqueous solution composition |
| 09/30/2009 | EP2104701A2 Biocidal coatings |
| 09/30/2009 | EP1951651B1 Alkenylsuccinic anhydrides formed from oligomers of c4- to c8-olefins and maleic anhydride, processes for their preparation and their use |
| 09/30/2009 | CN101545231A Functionalized paper pulp, manufacture method and application thereof |
| 09/30/2009 | CN101545226A Method for improving bagasse alkaline cooking effect through wet process with CEH bleaching waste liquor |
| 09/30/2009 | CN101545225A Oxide synergy precipitating-silica pulping method |
| 09/30/2009 | CN101545224A Hydroxide synergy precipitating-silica pulping method |
| 09/30/2009 | CN101544717A Styrene-acrylic microemulsion surface sizing agent with high solid content and core shell structure and preparation method and application thereof |
| 09/29/2009 | CA2358842C Perfluoroalkyl-substituted amino acid oligomers or polymers and their use as foam stabilizers in aqueous fire-fighting-foam agents and as oil repellent paper and textile finishes |
| 09/29/2009 | CA2335466C Paper towel |
| 09/24/2009 | WO2009117649A1 Method for coating dry finish paperboard |
| 09/24/2009 | WO2009117040A1 Basecoat and associated paperboard structure |
| 09/24/2009 | WO2009115446A1 Use of gelatin particles in powdered coating processes |
| 09/24/2009 | WO2009115416A1 Printable paper; process for producing printable paper; and use thereof |
| 09/24/2009 | US20090236065 Siliceous composition and its use in papermaking |
| 09/24/2009 | CA2718974A1 Method for coating dry finish paperboard |
| 09/23/2009 | EP2103736A1 Printanle paper; process for producing printable paper; and use thereof |
| 09/23/2009 | CN101538814A Solid waste paper pulp and manufacturing method thereof |
| 09/23/2009 | CN101538812A Blueprint base paper making technology |
| 09/23/2009 | CN101538295A Truffle extract, preparation method thereof and use in preparation of cigarette paper products |
| 09/23/2009 | CN100543051C Fine-particled amphoteric aqueous polymer dispersoid and method for production and use thereof |
| 09/22/2009 | US7591926 applying by a printing method a surfactant in the form of a latent image or pattern to paper on a continuous paper web, whereby the surfactant is mixed with a filler (pigment) such as silica, diaspore, alumina, talc, clay etc., coloring the paper with a dye, drying of the colored paper; improved printing |
| 09/22/2009 | CA2337375C Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
| 09/17/2009 | WO2009112635A1 Reinforced porous fibre product |
| 09/17/2009 | US20090229776 Temporary wet strength agents and products made from such agents |
| 09/17/2009 | US20090229775 Clay slurries and use thereof in pulp and papermaking applications |
| 09/17/2009 | US20090229772 mixing fibrilated fibers of cellulose, hemicelluloses and lignin with lime to form an aqueous slurry; adding CO2 to the slurry to form a bleached mechanical pulp comprising crystallized CaCO3 mechanically bonded to fiber forming coating; resistant to yellowing under light; chemithermomechanical pulp |
| 09/17/2009 | US20090229771 Method for Producing Wood Fibre Pellets |
| 09/16/2009 | EP2100852A1 Lightweight calcium carbonate, process for producing the same, and printing paper containing the same |
| 09/16/2009 | EP1902071B1 Fine-particled polymer dispersions containing starch |
| 09/16/2009 | CN101530374A Wet wiper |
| 09/16/2009 | CN100540804C Anionic functional promoter and charge control agent with improved wet to dry tensile strength ratio |
| 09/16/2009 | CN100540803C Powder composition for paper manufacturing |
| 09/16/2009 | CN100540797C Polymeric polycarboxylic acid crosslinked cellulosic fibers |
| 09/15/2009 | CA2463929C Reinforced packaging webs and method |
| 09/15/2009 | CA2404829C Fungicidal method |
| 09/11/2009 | WO2009109705A1 A pigment particle composition, its method of manufacture and its use |
| 09/11/2009 | WO2009080629A3 A process to make a clay comprising charge-balancing organic ions, clays thus obtained, and nanocomposite materials comprising the same |
| 09/11/2009 | WO2006068964A8 Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 09/11/2009 | CA2717820A1 A pigment particle composition, its method of manufacture and its use |
| 09/10/2009 | US20090223645 Method and composition for improved temporary wet strength |
| 09/10/2009 | US20090223644 Web, stampable sheet and stampable sheet expanded product as well as method of producing the same |
| 09/09/2009 | EP2097584A1 Emulsions for finishing textiles and paper |
| 09/09/2009 | CN101525859A Preparation method for surface sizing starch |
| 09/09/2009 | CN101525856A Control of waste paper stock micro-adhesive material by using low molecular weight and high cation substituted ratio starch |
| 09/08/2009 | US7585494 Formulations used for the treatment of substrate surfaces |
| 09/08/2009 | US7585391 Comprises aqueous emulsion of an alkenyl succinic anhydride(ASA) wherein ASA incorporates a maximum of 1% by weight of polymeric residues; provides enhanced resistance to penetration of edges of paper and board by agents such as hot hydrogen peroxide and lactic acid |
| 09/03/2009 | WO2009106684A1 A process for making paper and board and a formed product |
| 09/03/2009 | WO2009085308A3 A paper substrate containing a wetting agent and having improved print mottle |
| 09/03/2009 | US20090220480 Cellulolytic enzymes, nucleic acids encoding them and methods for making and using them |
| 09/03/2009 | US20090218060 Use of Fluorescent Nanoparticles to Make On-Line Measurements of Cross-Web and Machine-Direction Component and Property Variations in Paper and Continuous Web Products |
| 09/03/2009 | US20090218059 Salt-sensitive cationic polymeric binders for nonwoven webs and method of making the same |
| 09/02/2009 | EP2096124A1 Method for incorporating flour in paper |
| 09/02/2009 | CN101522989A Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet |
| 09/02/2009 | CN101519855A Highly-absorbent negative-iron dust-free paper made with dry method and production process thereof |
| 09/02/2009 | CN101519854A Waterproof abrasive base paper |
| 09/02/2009 | CN100535109C Amylase variants |
| 09/01/2009 | US7582188 Composition includes an alkenyl succinic anhydride sizing agent or an alkyl ketene dimer sizing agent incorporated into the paper during a wet end operation of papermaking; fast dry times |
| 09/01/2009 | CA2373555C Starches for use in papermaking |
| 08/27/2009 | WO2009105343A2 Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking article |
| 08/27/2009 | WO2009103854A2 A method for crystallizing a filler in connection with a fiber web process, and an approach system for a fiber web machine |
| 08/27/2009 | WO2009103853A2 A method of and an arrangement for proportioning thick stock to a short circulation of a fiber web machine |
| 08/27/2009 | US20090211720 Composite Materials, Method for Their Preparation, and Use in Paper and Board Manufacturing |
| 08/27/2009 | US20090211719 Retention and drainage in the manufacture of paper |
| 08/27/2009 | CA2715495A1 Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking article |
| 08/26/2009 | EP2093324A1 Through color high pressure decorative laminate and method of making same |
| 08/26/2009 | EP2092118A1 Paper sizing composition, sized paper, and method for sizing paper |
| 08/26/2009 | EP2092023A1 Process for preparing high strength paper |
| 08/26/2009 | EP1805361B1 Compositions of fluorescent whitening agents |
| 08/26/2009 | CN101517163A Siliceous composition and its use in papermaking |
| 08/26/2009 | CN101514532A Red sludge superfine fibre pulp from solid wastes and manufacturing method thereof |
| 08/26/2009 | CN101514265A Mixed calcium carbonate, preparation method and application thereof |
| 08/26/2009 | CN101514233A Amphoteric guar gum, preparation method and application thereof |
| 08/26/2009 | CN100532717C Retention and water filtering system for producing paper, paper board and card paper board |
| 08/26/2009 | CN100532713C Papermaking process using enzyme-treated sludge, and products |
| 08/26/2009 | CN100532712C Method of producing copying paper |
| 08/26/2009 | CN100532705C Method for producing paper pulp for papermaking |
| 08/25/2009 | US7579414 Fine-particled amphoteric aqueous polymer dispersion method for production and use thereof |
| 08/25/2009 | US7578904 Enzymatic press felt treatment |
| 08/20/2009 | US20090209692 Dispersing and/ or grinding aid agent for dispersion and aqueous suspension of mineral materials, dispersion and suspension obtained and use thereof |
| 08/19/2009 | EP2089574A1 Composition and method for paper processing |
| 08/19/2009 | CN101512069A Improved UV varnish gloss performance using novel pigment and process for making same |
| 08/19/2009 | CN101509214A Anti-aging dyeing process for fungi-proofing bag paper |
| 08/19/2009 | CN101509212A Method of preparing etherified aminoresin sheet stiffness agent |
| 08/19/2009 | CN101509211A Method of preparing cation painting and coating starch |
| 08/19/2009 | CN101509210A Paper-pulp |
| 08/19/2009 | CN101508454A Quasi-hexagonal sheet calcium carbonate metastable-state crystal particle and method of preparing the same |
| 08/19/2009 | CN101508125A Production method of plywood for container bottom board |
| 08/19/2009 | CN101508005A Paper pouring channel tube for casting and shaping technique thereof |
| 08/19/2009 | CN101507530A Cigarette filter stick produced by tea leaf capable of reducing tobacco dependency and manufacture method thereof |