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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11/16/2011 | CN102241793A Cationic crosslinking enhanced surface sizing agent |
11/16/2011 | CN101831070B Modified coating water repellent agent and preparation method thereof |
11/16/2011 | CN101748652B Cool additive for mint type cigarettes, preparation thereof and application thereof |
11/16/2011 | CN101600788B Wiping products having enhanced cleaning abilities |
11/16/2011 | CN101581055B Light coated white craft paper and method for manufacturing same |
11/16/2011 | CN101545231B Functionalized paper pulp, manufacture method and application thereof |
11/16/2011 | CN101333788B Functional wallpaper material capable of purifying air |
11/15/2011 | CA2477875C Paper and materials and processes for its production |
11/14/2011 | DE202011104449U1 Sicherheitsdokument Security document |
11/10/2011 | WO2011139481A1 Coated printed substrates resistant to acidic highlighters and printing solutions |
11/10/2011 | WO2011138366A1 Fibrous composition for paper and card production |
11/10/2011 | DE102010016864A1 Kernpapier Core paper |
11/09/2011 | EP2385413A2 Micro-optic security and image presentation system |
11/09/2011 | EP2385412A2 Micro-optic security and image presentation system |
11/09/2011 | EP2384902A2 Micro-optic security and image presentation system |
11/09/2011 | CN202030989U Surface sizing device used for low-weight high-strength corrugated core paper |
11/09/2011 | CN202030988U Novel multi-layer dyed anti-forgery paperboard |
11/09/2011 | CN202030987U Paper for cigarette filter stick and cigarette filter stick |
11/09/2011 | CN102234959A Finished stainless steel plate packing paper and manufacture method thereof |
11/09/2011 | CN102011337B Preparation method of modified bentonite particle retention aid for papermaking |
11/09/2011 | CN101929110B Multilayer complex functional inner lining paper and production method thereof |
11/09/2011 | CN101818464B Multi-arm branched cationic polymer retention and drainage aid for papermaking, and preparation method and application thereof |
11/09/2011 | CN101688371B Process for producing coated-paper base and for producing coated paper |
11/08/2011 | US8052841 Process for manufacturing of paper |
11/03/2011 | WO2011134746A1 Antifoam compositions |
11/03/2011 | WO2011133996A2 Aqueous dispersions for sizing paper |
11/03/2011 | WO2010059888A3 Application of retention, drainage and formation (rdf) chemical aids after a headbox of a papermaking process |
11/03/2011 | DE102010028306A1 Entschäumerzusammensetzungen Defoamer |
11/02/2011 | EP1620599B1 Process for manufacturing of paper |
11/02/2011 | EP1581698B1 Tissue products having hydrophobic additives deposited uniformly or in a pattern, and having controlled wettability |
11/02/2011 | CN102230305A Technique for enhancing strength of carbon fibre paper by CTBN (Carboxy Terminal Butadiene-Acrylonitrile) modified phenolic resin |
11/02/2011 | CN102230302A Method for enhancing whiteness of coated paper or coated paper board with starch |
11/02/2011 | CN102230301A Preparation method of cationic styrene acrylic surface sizing agent |
11/02/2011 | CN102230299A Chemical painting for curtain coating |
11/02/2011 | CN102230296A Method for preparing dyed wood pulp paper for nonwoven materials |
11/02/2011 | CN101481888B Chinese cypress paper, preparation thereof, special equipment and cigarette obtained thereby |
11/02/2011 | CN101294361B Guard wire |
11/02/2011 | CN101265679B Transfer paper for electrophotography |
11/01/2011 | US8048267 Recording sheet with improved image waterfastness, surface strength, and runnability |
11/01/2011 | US8048262 Rapid fatty acid assay for use in pulp pitch control |
11/01/2011 | CA2504726C A process for suppressing the foaming of an aqueous system |
11/01/2011 | CA2479597C Fibrous web and process for the production thereof |
10/27/2011 | WO2011061642A3 Temperature change compositions and tissue products providing a cooling sensation |
10/27/2011 | WO2011061641A3 Cooling substrates with hydrophilic containment layer and method of making |
10/27/2011 | US20110262377 Methods, Compositions and Articles for Olfactory-Active Substances |
10/27/2011 | DE102010017986A1 Manufacturing security paper, useful for security documents, comprises bonding a security thread with paper layers, conducting further plastic layer in molten state between paper layers, and pressing paper layers between a pair of rollers |
10/26/2011 | EP2260143B1 Method of making sheets for security documents |
10/26/2011 | CN102226325A Far infrared carbon fiber low temperature conductive heating paper and preparation method thereof |
10/26/2011 | CN102226324A A process for the production of paper |
10/26/2011 | CN102225982A Miniemulsion polymerization method of high-solid-content self-crosslinking type styrene-acrylate emulsion surface sizing agent |
10/26/2011 | CN101487208B Guard wire uncoiling and dispensing method and device |
10/26/2011 | CN101285288B Applications of montmorillonite for bacteriostasis and corrosion protection in paper making process |
10/25/2011 | CA2620596C Bulk softened fibrous structures |
10/20/2011 | WO2011130503A2 Paper making processes and system using enzyme and cationic coagulant combination |
10/20/2011 | CA2796258A1 Paper making processes and system using enzyme and cationic coagulant combination |
10/19/2011 | EP2376290A1 Inkjet printing paper |
10/19/2011 | EP1454014B1 Papermaking process using enzyme-treated sludge, and products |
10/19/2011 | CN102224295A Improved optical brightening compositions for high quality ink jet printing |
10/19/2011 | CN102224294A Optical brightening compositions for high quality ink jet printing |
10/19/2011 | CN102220730A Silver-zinc zirconium phosphate composite germicide for paper money and preparation method thereof |
10/19/2011 | CN102220729A High-performance sizing agent emulsion and preparation method thereof |
10/19/2011 | CN102220728A High-performance sizing agent emulsion and preparation method and application thereof |
10/19/2011 | CN102220725A Coating for stereo photographic paper and preparation method thereof |
10/19/2011 | CN102219875A Alcohol-soluble resin composition, alcohol-soluble glazing agent and preparation method thereof |
10/19/2011 | CN101787662B Method for producing computer-to-plate lining paper |
10/19/2011 | CN101725080B Noodles packing paper and production method thereof |
10/19/2011 | CN101541862B Membrane separation process for removing residuals from polyamine-epihalohydrin resins |
10/19/2011 | CN101098999B Enhanced efficacy of fungicides in paper and paperboard |
10/18/2011 | US8039058 Methods of forming gypsum facers and gypsum boards incorporating gypsum facers |
10/18/2011 | US8038846 Composition and method for paper processing |
10/13/2011 | WO2011127268A1 Stable and aqueous compositions of polyvinylamines with catlonic starch, and utility for papermaking |
10/13/2011 | WO2011125000A1 Photoelectric chip mounted on a waveguide |
10/13/2011 | WO2011124958A1 Use of a latex of styrene particles with a size of 100 nm as rheological agent in a coating slip for papermaking, coating slip and method for obtaining a paper coated with this slip |
10/13/2011 | WO2011124521A2 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
10/13/2011 | WO2011099424A3 Food packaging sheet |
10/13/2011 | US20110250674 Cellulase variants |
10/13/2011 | US20110250656 Production of monascus-like azaphilone pigment |
10/13/2011 | CA2795597A1 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
10/13/2011 | CA2792944A1 Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking |
10/12/2011 | EP2374353A1 Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
10/12/2011 | EP2373485A1 Fluorescence notch coding and authentication |
10/12/2011 | EP1221851B2 Antiviral compositions for tissue paper |
10/12/2011 | CN102216525A Device for impregnating a web-type material with thermally curable impregnating resin |
10/12/2011 | CN102216409A Creping adhesives with improved film properties |
10/12/2011 | CN102216370A Hydrophobically modified poly(aminoamides) |
10/12/2011 | CN102216340A Novel method for preparing acrylamide copolymers by hofmann degradation reaction |
10/12/2011 | CN102212984A Base paper for thermal transfer |
10/12/2011 | CN102212983A High-intensity environment-friendly craft paper and manufacturing method thereof |
10/12/2011 | CN102212981A Method for preparing two-layer paper |
10/12/2011 | CN101666060B Altering prevention paper and preparing method thereof |
10/12/2011 | CN101440591B Fluorescent fibre for anti-counterfeiting document and anti-counterfeiting file |
10/12/2011 | CN101065538B Method for producing high dry strength paper, paperboard or cardboard |
10/11/2011 | US8034463 Fibrous structures |
10/06/2011 | WO2011123215A1 Method and system using surfactants in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
10/06/2011 | WO2011122405A1 Mucilaginous agent for polyacrylamide papermaking, and method for producing same |
10/06/2011 | WO2011122052A1 Contamination inhibitor composition |
10/06/2011 | WO2011122050A1 Contamination inhibitor composition |
10/06/2011 | US20110244385 Water-based pigment preparations |
10/06/2011 | DE102010015946A1 Verfahren zum Imprägnieren eines Werkstoffs, imprägnierter Werkstoff und Leichtbauplatte Method of impregnating a material, impregnated material and lightweight panel |
10/05/2011 | EP2372019A1 A strip for inclusion in a pulp during manufacture of a security paper |