| 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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| 08/17/2011 | CN102154924A Paper for cigarette filter tip and preparation method thereof |
| 08/17/2011 | CN102154923A Manufacture technology of sub-quality paper |
| 08/17/2011 | CN102154921A Method for preparing ash packing cigarette paper |
| 08/17/2011 | CN102154912A Continuous preparation method of organic fiber pulp |
| 08/17/2011 | CN102154910A Preparation method of freezing packing paper |
| 08/17/2011 | CN102154899A Base paper of sandpaper and production method thereof |
| 08/17/2011 | CN102154880A Reformed woolen paper and production method thereof |
| 08/17/2011 | CN102153697A Water-soluble polymer dispersion liquid, paper strength agent, papermaking filter aid and papermaking retention agent |
| 08/17/2011 | CN102151234A Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| 08/17/2011 | CN101725064B Method for improving removal effect of stickies in waste paper pulp |
| 08/17/2011 | CN101669699B Preparation method of paper hat brim |
| 08/17/2011 | CN101538814B Solid waste paper pulp and manufacturing method thereof |
| 08/17/2011 | CN101405457B Method for producing paper, paperboard and cardboard having high dry strength |
| 08/17/2011 | CN101333790B Modified petroleum resin sizing agent, preparation method and application thereof |
| 08/17/2011 | CN101230553B Automobile industry filter paper impregnation emulsion and method for modifying the same by using polymerizable emulsifier |
| 08/17/2011 | CN101220570B Security paper and method and device for producing the same |
| 08/16/2011 | US7999237 Valuable document |
| 08/16/2011 | US7998495 Multi-ply tissue product; outer plies contain an irritation-inhibiting agent and an absorption enhancing agent on the outer surfaces, inner plies contain an antimicrobial agent |
| 08/16/2011 | US7998312 Moisture absorptive and desorptive paper and a method for manufacturing the same |
| 08/16/2011 | CA2532200C Powder composition for paper manufacturing |
| 08/16/2011 | CA2508116C Tissue products having uniformly deposited hydrophobic additives and controlled wettability |
| 08/11/2011 | US20110196047 Silica-based sols |
| 08/10/2011 | EP2352880A1 Temporally varying goods identification |
| 08/10/2011 | EP2352770A1 Novel method for preparing acrylamide copolymers by hofmann degradation reaction |
| 08/10/2011 | EP1984565B1 Water-resistant wound paperboard tube |
| 08/10/2011 | EP1888693B1 Dyeing of paper with an aqueous dye solution |
| 08/10/2011 | EP1565504B1 Use of a copolymer having at least one grafted alkoxy or hydroxy polyalkylene glycol function as an agent for improving optical brightening activation, and products obtained |
| 08/10/2011 | CN102146362A Noval endoglucanase |
| 08/10/2011 | CN102146181A Master batch special for nano anion synthetic paper |
| 08/10/2011 | CN101831821B Production method of tissue paper |
| 08/10/2011 | CN101768243B Method for preparing polyurethane surface sizing agent |
| 08/10/2011 | CN101718055B Emulsified high-alcohol degasifying agent for papermaking |
| 08/10/2011 | CN101698985B Method for manufacturing art paper with high content of mechanical pulp and art paper manufactured therefrom |
| 08/09/2011 | US7993898 Cellulase variants |
| 08/09/2011 | CA2627619C Fibrous structure comprising an oil system |
| 08/09/2011 | CA2594011C Composition |
| 08/09/2011 | CA2505691C Soft paper product including beneficial agents |
| 08/04/2011 | WO2011092603A2 Method for the detection of marine targets and associated device |
| 08/04/2011 | WO2011039661A3 Dry wipe for hard surface germ control |
| 08/04/2011 | US20110185781 Aqueous Pigment Preparations Having Nonionic Additives on the Basis of Alyl and Vinyl Ether |
| 08/03/2011 | EP2350386A1 Method for manufacturing sheet material |
| 08/03/2011 | EP2350384A1 Method for producing a watermark element, watermark element, and also applications |
| 08/03/2011 | EP1727853B1 Anionic water-in-water polymer dispersions, method for the production thereof and their use |
| 08/03/2011 | CN1849426B Planar security element |
| 08/03/2011 | CN102144064A Laser imageable paper |
| 08/03/2011 | CN102140768A Novel cationic surface sizing agent and preparation method thereof |
| 08/03/2011 | CN101476262B Silica-based sols |
| 08/03/2011 | CN101331271B Paper comprising pipd pulp and a process for making same |
| 08/02/2011 | US7988827 Mixture of dialkylamide and nonionic surfactants in aqueous solution; reducing pitch during papermaking |
| 08/02/2011 | CA2481443C Data medium having biocidal properties and method for making same |
| 07/28/2011 | WO2011090672A1 Process to enhancing dry strength of paper by treatment with vinylamine-containing polymers and acrylamide containing polymers |
| 07/28/2011 | US20110183852 Block polymers, compositions and methods for use for foams, laundry detergents, and shower rinses and coagulants |
| 07/28/2011 | CA2780597A1 Process to enhancing dry strength of paper by treatment with vinylamine-containing polymers and acrylamide containing polymers |
| 07/27/2011 | CN102137878A Expandable microspheres and methods of making and using the same |
| 07/27/2011 | CN102134819A Production method of intra-pulp synthetic sizing agent used for paper making |
| 07/27/2011 | CN102134817A Production method of aluminum sulfate used for paper making |
| 07/27/2011 | CN102132704A Efficient sterilization crosslinking agent and method of for preparing hygienic sterilization product by using efficient sterilization crosslinking agent |
| 07/27/2011 | CN101748651B Insulating steel paperboard and process for producing same |
| 07/27/2011 | CN101565919B Matte release paper for synthetic leather |
| 07/27/2011 | CN101538813B Fabric crepe/draw process for producing absorbent sheet |
| 07/27/2011 | CN101424059B False proof material and false proof detection method |
| 07/27/2011 | CN101400853B Cationic surface sizing agent and paper coated with the sizing agent |
| 07/27/2011 | CN101392474B High grade colorful solubilization branded fiber paper and preparation method thereof |
| 07/27/2011 | CN101333443B Method for preparing water-dispersed block polymer flame retardants with phosphorus, silicon and nitrogen and uses thereof |
| 07/27/2011 | CN101324762B 记录介质 Recording medium |
| 07/27/2011 | CN101294363B Temperature-range false-proof non-carbon CB/CFB paper and producing method thereof |
| 07/27/2011 | CN101289824B Paper making process for precoating water transfer printing base paper |
| 07/26/2011 | US7985320 Security or special paper with internal tactile recognition elements |
| 07/26/2011 | US7984926 Security document and/or a document of value |
| 07/26/2011 | CA2484506C Anionic functional promoter and charge control agent |
| 07/21/2011 | WO2011087717A1 Fluorinated arylene-containing compounds, methods, and polymers prepared therefrom |
| 07/21/2011 | WO2011087438A1 Mouldable material |
| 07/21/2011 | WO2011086012A1 Method of making a cellulosic material water repellent and corresponding material |
| 07/21/2011 | WO2011085499A1 Antimicrobial tissue paper and process to manufacture same |
| 07/21/2011 | WO2011017541A3 Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality |
| 07/21/2011 | US20110174453 Polymer dispersion |
| 07/21/2011 | DE102010009134B3 Fibrous sheet, useful as hygiene article, preferably as wet cloth or wet toilet paper, comprises a disintegration agent having pH-dependent swelling properties, comprising a swellable core provided with a coating, and/or a swelling agent |
| 07/21/2011 | CA2784922A1 Antimicrobial tissue paper and process to manufacture same |
| 07/20/2011 | EP2344697A1 Fibrous product having a barrier layer and method of producing the same |
| 07/20/2011 | EP2344341A1 Composition and print medium |
| 07/20/2011 | CN102131982A Enhanced surface sizing of paper |
| 07/20/2011 | CN102127880A Method for producing multifunctional information paper |
| 07/20/2011 | CN102127191A Preparation method of graft copolymer for surface sizing |
| 07/20/2011 | CN102127186A Method for preparing fluorine-containing silicon acrylate emulsion |
| 07/20/2011 | CN101864702B Papermaking sterilization preservative |
| 07/20/2011 | CN101736653B Automobile industry filter paper finishing agent synthesized by biomass, preparation method and application thereof |
| 07/20/2011 | CN101624794B Material for producing disposable tableware or industrial goods tray and production method thereof |
| 07/20/2011 | CN101538812B Blueprint base paper making technology |
| 07/20/2011 | CN101333789B Method for preparing ASA paper-making sizing agent emulsion |
| 07/20/2011 | CN101333787B Method for controlling pitch trouble in paper-making process |
| 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 |
| 07/19/2011 | CA2456908C Improvements relating to optical brighteners |
| 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 | WO2011082761A1 Gold-coloured thin-layer element having a multilayered structure |
| 07/14/2011 | WO2011028496A3 Calcium based carrier particles |
| 07/14/2011 | CA2781801A1 Gold-colored thin-film element with multilayer structure |
| 07/13/2011 | EP2343324A1 Glyoxalated poly(n-vinylamine) |