Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided 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
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)
10/2010
10/06/2010CN1764755B Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making
10/06/2010CN101855401A Process for improving optical properties of paper
10/06/2010CN101851877A Surface coating liquid for papermaking and paper
10/06/2010CN101429742B Surface sizing additive for papermaking
10/06/2010CN101392473B High bulk light paper and paper making technology thereof
10/06/2010CN101182690B Inorganic silver-impregnated antibiotic zeolite microparticles retention agent, method of producing the same and applications
10/05/2010US7807076 Process for the preparation of microcapsules
09/2010
09/30/2010WO2010108859A1 Method for defoaming and/or deaerating process liquids of a paper machine
09/30/2010WO2010108858A1 Component for deaerating a process water especially during paper production
09/30/2010DE102007005218B4 Sack aus Papiermaterial Sack of paper material
09/29/2010EP2231926A2 Method and apparatus for making slit-banded wrapper using moving orifices
09/29/2010EP2231922A1 Removal of stickies from a pulp suspension, reduction of calcium compounds in reject and use of carbon dioxide in papermaking
09/29/2010CN101849067A Sheet having at least one watermark or pseudo-watermark observable only on one side of the sheet
09/29/2010CN101848945A Glyoxalated N-vinylamine
09/29/2010CN101845773A Environment-friendly decorative wall paper
09/29/2010CN101845771A Production method of antimicrobial and disinfectant paper towel
09/29/2010CN101845770A Emulsion antifoaming agent for making paper and preparation method thereof
09/29/2010CN101845115A Preparation method and application of water-based polyacrylamide composite dispersion liquid
09/29/2010CN101544717B Styrene-acrylic microemulsion surface sizing agent with high solid content and core shell structure and preparation method and application thereof
09/29/2010CN101487206B Production method for surface sizing agent of colored ink-jet print paper
09/29/2010CN101319475B Method for producing environment-friendly false proof cover paper
09/29/2010CN101255665B Nonwoven wallpaper base paper and manufacture method thereof as well as nonwoven wallpaper produced from the same
09/29/2010CN101182689B Inorganic silver-impregnated zeolite antibiotic papers and method of producing the same
09/28/2010USRE41784 Adhesive material
09/28/2010US7803250 containing an additive composition that enhances the cleaning properties of the product; additive comprises an aqueous dispersion containing an alpha-olefin polymer, an ethylene-carboxylic acid copolymer, or mixtures thereof; enhanced ability to hold and retain dirt particles
09/28/2010US7803249 Wiping products with controlled lint properties
09/28/2010US7803248 Method of drying mat products
09/28/2010CA2413721C Printing coated paper
09/23/2010WO2010106447A2 Creped tissue sheets treated with an additive composition according to a pattern
09/23/2010WO2010106234A1 Treatment of fibres to endure processing
09/23/2010WO2010106023A1 Paper coating composition
09/23/2010WO2010076686A3 Tissue with improved dispersibility
09/23/2010WO2010073144A3 Personal care composition providing quietness and softness enhancement, methods of preparing and articles using the same
09/23/2010US20100239843 Absorbent sheet exhibiting resistance to moisture penetration
09/23/2010US20100239831 Double layer uv variable data text
09/23/2010US20100236738 Silica-based sols and their production and use
09/23/2010US20100236732 Use of fluorescence to monitor hydrophobic contaminants in a papermaking process
09/23/2010DE202004021714U1 Mikrooptisches Sicherheits- und Bildpräsentationssystem Microoptical safety and image presentation system
09/23/2010CA2755498A1 Treatment of fibres to endure processing
09/23/2010CA2754179A1 Paper coating composition
09/22/2010EP2229286A1 Security element particularly for banknotes, security cards and the like, having anti-counterfeiting features
09/22/2010CN1929995B Security element comprising a partial magnetic layer
09/22/2010CN1890433B A method for monitoring the presence of biofilm-forming microorganisms in paper industry
09/22/2010CN101840148A Medium-type rubber sheet paper
09/22/2010CN101838953A Formula of waste paper pulp intensifier
09/22/2010CN101446053B Whiten method for preparing bamboo chemical dissolving pulp and application thereof
09/22/2010CN101040086B Paper manufacturing using agglomerated hollow particle latex
09/21/2010CA2501650C Tissue paper softening compositions and tissue papers comprising the same
09/16/2010WO2010103499A1 Laser-markable substrate, and associated manufacturing method
09/16/2010WO2010103087A2 Aqueous direct dye formulations
09/16/2010WO2010102480A1 Process of dispersing the mixture of higher aliphatic alcohol
09/16/2010CA2754867A1 Laser-markable substrate, and associated manufacturing method
09/15/2010EP2228412A1 Aqueous direct dye formulations
09/15/2010EP2227597A1 Surface-mineralized organic fibers
09/15/2010EP2227596A2 Method for the production of paper, cardboard or the like and related paper or cardboard product
09/15/2010EP1218174B1 Continuous solid state web coating process and webs produced thereby
09/15/2010CN201581302U Control device for preparation of surface sizing glue solution
09/15/2010CN1688448B Coated printing sheet and process for making same
09/15/2010CN101835940A Improvements in security elements
09/15/2010CN101835939A Coating formulation for an offset paper and paper coated therewith
09/15/2010CN101831843A Making process of leather-like paper with high wet strength
09/15/2010CN101831842A Novel fluorine-containing and silicon-containing gluing reinforcing agent and preparation method thereof
09/15/2010CN101831841A Surface sizing agent applied with water glass and curing agent for enhancing ring crush compression resistance of paper and paperboards
09/15/2010CN101831840A Nuclear-shell copolymerized styrene-acrylic surface sizing agent and preparation method thereof
09/15/2010CN101831839A Reactive emulsifier phenylpropyl surface sizing agent and preparation method thereof
09/15/2010CN101831838A Starch adhesion plasticizer
09/15/2010CN101831837A Method for preparing sound-absorbing wallpaper
09/15/2010CN101831821A Production method of tissue paper
09/15/2010CN101831072A Water-proofing agent for coated paper coatings and preparation method thereof
09/15/2010CN101831070A Modified coating water repellent agent and preparation method thereof
09/15/2010CN101831027A Cation soap-free styrene-acrylate surface sizing agent and preparation method thereof
09/15/2010CN101831026A Cation styrene-acrylic surface sizing agent and preparation method thereof
09/15/2010CN101830993A Cation modified starch and preparation method thereof
09/15/2010CN101492899B Preparation of organic anion particle for particulate retention aid and filtering aid system of papermaking and uses thereof
09/14/2010US7794850 Paper articles exhibiting long term storageability and method for making same
09/14/2010US7794565 Cationic copolymer containing quaternary ammonium group; sheet containing papermaking fibers
09/14/2010CA2385166C Superabsorbent water-resistant coatings
09/10/2010WO2010100360A1 Security element for a value document
09/10/2010CA2761779A1 Security element for value document
09/08/2010EP2225417A2 Safety structure comprising nematic liquid crystals
09/08/2010CN201573365U Flame-retardant and waterproof bifunctional kraft paper core
09/08/2010CN1950570B Improvements in substrates incorporating security devices
09/08/2010CN1796095B Method of manufacturing envelope with window and its apparatus
09/08/2010CN1795307B Papers for liquid electrophotographic printing and method for making same
09/08/2010CN101827975A Sheet-like article and method for producing the same
09/08/2010CN101824776A Anti-counterfeit device
09/08/2010CN101824775A Paper production with modified silica gels as microparticles
09/08/2010CN101824770A Method for preparing wear resistant paper by using layer forming technique
09/08/2010CN101824765A Production process of low-ration high-strength waterproof plaster board mask paper
09/08/2010CN101824764A Production process of feather-weight high-strength fireproof plaster board mask paper
09/08/2010CN101824116A Cationic core-shell copolymerized styrene-acrylic surface sizing agent and preparation method thereof
09/08/2010CN101525859B Preparation method for surface sizing starch
09/08/2010CN101509212B Method of preparing etherified aminoresin sheet stiffness agent
09/07/2010US7790251 paper webs including cellulose fibers and expanded microspheres, having a density of about 7.0 to about 12.0 lb/3000 ft2/mil and a thickness after calendering of about 11.0 to about 18.0 mils; the edges exhibit an improved resistance to inflicting cuts on human skin
09/07/2010US7789996 contacting a plurality of cellulose fibers with a wet strength additive ( e.g. polymeric amine epichlorohydrin), an alkaline sizing agent (e.g.alkyl or alkylene ketene dimer), and an anionic promoter ( e.g.polyacrylate) consecutively or simultaneously
09/07/2010US7789995 Fabric crepe/draw process for producing absorbent sheet
09/02/2010WO2010096914A1 Security device
09/02/2010WO2010073224A3 Assembly comprising an article to be authenticated and an authenticating composition, and related methods
09/02/2010CA2753594A1 Security device
09/01/2010EP2222921A2 Security sheet including a fibrous substrate comprising at least one watermark
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