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)
11/2008
11/19/2008CN101309978A Liquid direct dye formulations
11/19/2008CN101307033A Amphiprotic triazine-DSD acid fluorescent whitener of tetra-sulfonic acid, synthesizing method thereof and applications
11/19/2008CN101307032A Aniline -containing quaternary ammonium salt type fluorescent whitener, synthesizing method thereof and applications
11/19/2008CN101307031A Amino-chloro-benzene-containing quaternary ammonium salt type fluorescent whitener, synthesizing method thereof and applications
11/18/2008CA2506939C Tissue web product having both fugitive wet strength and a fiber flexibilizing compound
11/18/2008CA2341227C Use of polyester resins for the production of articles having good properties as barriers to water vapour
11/18/2008CA2315063C Bleaching of chemical pulp with peracid
11/13/2008WO2008136866A2 Antimicrobal materials and coatings
11/13/2008WO2008135174A1 Security paper
11/13/2008US20080277085 Additive, Use of Said Additive in Paper or Board Production, a Method of Improving Paper or Board Manufacturing and a Method of Improving Paper or Board Product
11/13/2008US20080277084 sizing emulsions are described, as well as emulsifying agents containing starch and a terpolymer of acrylamide/quaternary ammonium compound/glyoxal, and an ASA blend that contains ASA and a co-surfactant blend of anionic surfactant and nonionic surfactant. Processes for sizing paper products
11/13/2008CA2686793A1 Soft tissue paper having a chemical softening agent applied onto a surface thereof
11/13/2008CA2686724A1 Soft tissue paper having a chemical softening agent applied onto a surface thereof
11/12/2008EP1989356A2 Colored paper and substrates coated for enhanced printing performance
11/12/2008EP1462524B1 Cellulase preparations containing reducing agent and method of processing fiber
11/12/2008EP1412580B1 Method of coloring cellulosic materials using a cationic pigment dispersion
11/12/2008EP1297221B1 Liquid board
11/12/2008CN101305130A Secure article, in particular security and/or valuable document
11/12/2008CN101305129A Processes used in the manufacture of paper products
11/12/2008CN101302734A Method for producing degradable material with manioc waste and wine stillage
11/12/2008CN101302733A Dust-free paper papermaking process
11/12/2008CN101302732A Composite anti-counterfeiting fiber and manufacturing method thereof
11/12/2008CN101302731A Method for preparing organosilicon modified paper sheet humidifying strong agent
11/12/2008CN101302730A Method for preparing surface sizing strengthening agent
11/12/2008CN101302729A Method for preparing melamine glutaral paper sheet coating water-proof agent
11/12/2008CN100432335C Security paper and method for the production thereof
11/11/2008US7449085 Paper sheet having high absorbent capacity and delayed wet-out
11/06/2008WO2008132284A1 Paper and method for making paper
11/06/2008WO2008132283A1 Paper and method for making paper
11/06/2008WO2008131852A1 Inspection security element
11/06/2008WO2008112534A3 The use of quaternary ammonium borates as anti-fungal, anti-mildew, anti-mold biocides for pulp and paper processing
11/06/2008US20080271865 Pigments for colored paper
11/06/2008US20080271864 Soft tissue paper having a chemical softening agent applied onto a surface thereof
11/06/2008DE102007040865A1 Sicherheitspapier Security paper
11/05/2008EP1987197A2 Film material comprising at least one watermark having a coloured nuance
11/05/2008EP1987195A2 Base paper and production thereof
11/05/2008CN101300389A An anticorrosive paper or paperboard material
11/05/2008CN101298745A Method for preparing negative oxygen ion environment-protective antibiotic paper pulp
11/05/2008CN101298439A Fluorescent whitening agent containing 2,5-disulfonic aniline group quaternary ammonium salt, synthesis and use thereof
11/05/2008CN101298438A Fluorescent whitening agent containing p-aminoacetophenone group quaternary ammonium salt, synthesis and use thereof
11/05/2008CN101298437A Fluorescent whitening agent containing p-aminobenzoic acid group quaternary ammonium salt, synthesis and use thereof
10/2008
10/30/2008WO2008131071A1 Acidified polyamidoamine adhesives, method of manufacture, and use for creping and ply bond applications
10/30/2008WO2008107617A3 Offset-printable coated white paper having a high fluorescence intensity and method for producing same
10/30/2008US20080264590 Composition for increasing cellulosic product strength and method of increasing cellulosic product strength
10/30/2008US20080264587 Reducing the Water and Water Vapour Absorbence and Enhancing the Dimensional Stability of Paper and Paper Products and Use of Coated Paper Products
10/30/2008DE102007019522A1 Durchsichtssicherheitselement -Through security element
10/30/2008DE102007019179A1 Verschleißschutzschicht Wear protective layer
10/30/2008CA2684477A1 Acidified polyamidoamine adhesives, method of manufacture, and use for creping and ply bond applications
10/29/2008EP1985754A2 Method of making a belt-creped cellulosic sheet
10/29/2008EP1985753A1 Sheet of fibrous material comprising an annular window and method of manufacturing same
10/29/2008EP1984565A2 Water-resistant wound paperboard tube
10/29/2008EP1984564A2 Functionalization of paper components
10/29/2008EP1949182A4 Paper compositions, imaging methods and methods for manufacturing paper
10/29/2008CN101297080A Papermaking method and papermaking system
10/29/2008CN101297079A Cationic surface sizing agent and base paper for newspaper
10/29/2008CN101296979A Calcium carbonate marking fluid receptors
10/29/2008CN101294363A Temperature-range false-proof non-carbon CB/CFB paper and producing method thereof
10/29/2008CN101294362A False proof particle non-carbon manifold paper CF paper and producing method thereof
10/29/2008CN101294361A Guard wire
10/29/2008CN101294360A Dry, wet strength paper dissociation agent and degradation technique thereof
10/29/2008CN101294359A Temperature-range false-proof non-carbon CF paper and producing method thereof
10/29/2008CN101294054A Adhesion agent used by cold gummed paper for medical package
10/28/2008US7442280 Improved drainage and/or retention using as retention aid comprising a cationic polymer such as (meth)acrylamide copolymer with dimethylaminoethylmethacrylate benzyl chloride quatemary salt; in stocks containing high levels of salt (high conductivity) and colloidal materials
10/28/2008CA2418424C A process for the production of paper
10/28/2008CA2352153C Methods for reducing amine odor in paper
10/28/2008CA2338007C Method of manufacturing anti-falsification paper
10/28/2008CA2152979C Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof
10/23/2008WO2008124936A1 Method of producing bioactive paper
10/23/2008WO2008068659A3 Process for increasing the basis weight of sheet materials
10/23/2008WO2008068658A3 Tissue products with controlled lint properties
10/23/2008WO2008068652A3 Process for increasing the basis weight of sheet materials
10/23/2008US20080257512 Single Ply Tissue Products Surface Treated With A Softening Agent
10/23/2008US20080257509 Removing process liquid, conveying this liquid upstream, while compensating process liquid is added downstream
10/23/2008CA2683729A1 Method of producing bioactive paper
10/22/2008EP1982017A1 Process for producing optically brightened paper
10/22/2008EP1981631A1 Microspheres
10/22/2008EP1981630A1 Microspheres
10/22/2008EP1648523B8 Sterilant system
10/22/2008EP1268932B1 Pitch and stickies control in pulp and papermaking processes
10/22/2008CN101292069A Reducing the water and water vapour absorbence and enhancing the dimensional stability of paper and paper products and use of coated paper products
10/22/2008CN101290483A Magnetic wire and recording medium
10/22/2008CN101289824A Paper making process for precoating water transfer printing base paper
10/22/2008CN100427323C Diffractive safety element
10/21/2008US7439280 Binder resin comprises a polyisocyanate and insecticide and/or fungicide dispersed throughout; pyrazole insecticide is 5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-((trifluoro methyl)sulfiny1)-1H-pyrazole-3-carbonitrile; insect resistance, durability, decay prevention; poyurethane
10/21/2008US7438875 Method for reducing odor using metal-modified silica particles
10/16/2008WO2008124489A1 Process for improving optical properties of paper
10/16/2008WO2008123493A1 Process for producing coated-paper base and for producing coated paper
10/16/2008WO2008068651A3 Process for producing tissue products
10/16/2008US20080251222 Flat cellulose substrate with polymeric window
10/16/2008DE102007024298B3 Folienelement zur Echtheitserkennung, Sicherheitspapier, Sicherheitsdokument, Wertdokument, Münze, Jeton, Gebrauchsgegenstand, Gestaltungselement sowie Verfahren zur Herstellung eines Folienelements zur Echtheitserkennung und Verfahren zur Herstellung eines Sicherheitspapiers, eines Sicherheitsdokuments und eines Wertdokuments wie einer Banknote Film element for detecting authenticity, security paper, security document, document of value, coin, token, utensil, design element and method for producing a film element for determining the authenticity and method for manufacturing a security paper, a security document and a document of value such as a banknote
10/16/2008CA2684593A1 Methods for producing coating base papers and coated papers
10/16/2008CA2682924A1 Process for improving optical properties of paper
10/15/2008EP1979539A2 Lotioned fibrous structures
10/15/2008EP1438197B1 Method for increasing the whiteness of paper by means of cationic polyelectrolytes
10/15/2008CN101285289A Applications of montmorillonite for increasing bacteriostasis effect in paper making process
10/15/2008CN101285288A Applications of montmorillonite for bacteriostasis and corrosion protection in paper making process
10/15/2008CN101285287A Applications of montmorillonite for deinking in paper making process
10/15/2008CN101284693A Natural organic polymer composite flocculant, method for preparing the same and applications
10/14/2008US7435312 Paper towels, sanitary tissues, facial tissues, napkins, wipers; absorbers; softness, tensile strength; deflecting at least a portion of the embryonic web, predrying, pressing the bond material penetrated web, drying; has network (or open grid) region and domes.
10/14/2008US7435266 Reacting the hydroxyl groups of cellulosic textile material with a polymeric anionic reactive compound; reacting cellulosic textile material with the amine groups of a polyvinylamine; curing; contacting cellulosic textile material with an acid dye
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