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