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)
10/2004
10/07/2004CA2490554A1 Unusually narrow particle size distribution calcined kaolins
10/06/2004EP1464484A1 Decorative paper
10/06/2004EP1464263A1 Sanitary paper sheet
10/06/2004EP1463767A1 High molecular weight cationic and anionic polymers comprising zwitterionic monomers
10/06/2004EP1392915A4 Rapid triglyceride assay for use in pulp pitch control
10/06/2004EP1099137A4 Dispersion aids for optical brighteners in polyolefins
10/06/2004EP0999745B1 Anti-bacterial/anti-viral coatings, coating process and parameters thereof
10/06/2004CN1170034C Antiforge fibre and antiforge paper using it
10/06/2004CN1170032C Pollution prevention method for canvas used in paper machine
10/05/2004US6800175 Process for manufacturing a cellulosic paper product exhibiting reduced malodor
09/2004
09/30/2004WO2004083522A2 Using a metered size press to produce lightweight coated rotogravure paper
09/30/2004WO2004083324A1 Coating compositions
09/30/2004WO2004083310A1 Aqueous wax emulsions and their coating aplications
09/30/2004WO2004082953A1 Method of making a foamed polymeric material
09/30/2004WO2004039851A3 Fiber dispersant-containing systems
09/30/2004US20040188047 amide compound obtained by reacting a polyamine and a carboxylic acid
09/30/2004US20040188046 hot pressing a mixture of expansion graphite, and chemical and paper fiber into a sheet fire component
09/30/2004US20040188045 Low viscosity bilayer disrupted softening composition for tissue paper
09/30/2004CA2519638A1 Using a metered size press to produce lightweight coated rotogravure paper
09/29/2004EP1462524A1 Cellulase preparations containing reducing agent and method of processing fiber
09/29/2004EP1461496A1 Repulpable wax
09/29/2004EP1461366A1 Polyalkyldiallylamine-epihalohydrin resins as wet strength additives for papermaking and process for making the same
09/29/2004CN1533416A Dye incorporating anionic and cationic groups
09/29/2004CN1532335A Additive composition for paper and method for producing paper by said paper additive composition
09/29/2004CN1168759C Polymeric stabilizers with high affinity to pulp
09/29/2004CN1168723C Fluorescent whitening agents
09/29/2004CN1168637C Antirust stainless packing paper and its making process
09/28/2004US6797785 Methods for synthesizing polyvinyl amine (PVA) type flocculating and coagulating agents, novel agents thus obtained, uses thereof and improved paper types thus obtained
09/28/2004US6797752 Use of whitening pigments for whitening paper coating compositions
09/28/2004US6797400 Moist wipes (II)
09/28/2004US6797319 Positioning a foam applicator adjacent to first surface of the paper web, flowing the foam through extrusion slot, contacting with liquid permeable partition, flowing foam through dispensing slot on to first surface of the paper webwebpaper
09/28/2004US6797119 First layer containing crosslinked pulp as a main component, second layer containing a non-crosslinked material; or sheet containing non-crosslinked pulp as main component, and film of plastics that covers at least one surface of said sheet.
09/28/2004US6797117 Low viscosity bilayer disrupted softening composition for tissue paper
09/28/2004US6797116 Method of applying a foam composition to a tissue product
09/23/2004WO2004050951A3 Security film and method for the production thereof
09/23/2004WO2003086477A3 Antimicrobial surfaces
09/23/2004US20040185286 A coating with a binder, filler and calcium carbonate for paper to form a chemical resistant coating on cellulose
09/23/2004US20040185212 An asphalt layer on the first major surface of the kraft paper sheet that is partially absorbed into the kraft paper sheet; the asphalt layer having a 2-(4-thiazolyl)benzimidazole as fungicide makes kraft paper sheet material more fungi growth resistance than without asphalt
09/23/2004US20040182533 Mixture comprising at least one optical brightener, at least one cationic polyelectrolyte and at least one solvent is applied to the recording material
09/22/2004EP1460041A2 An anionic nanocomposite for use as a retention and drainage aid in papermaking
09/22/2004EP1458933A1 Method for producing paper, paperboard and cardboard
09/22/2004EP1458932A1 Toilet tissue and method of production
09/22/2004EP1458931A1 Sizing method for board
09/22/2004EP1458930A2 Coated paper having a silky tactile impression
09/22/2004EP1458929A1 Filler for the manufacture of base paper and method for the manufacture of base paper
09/22/2004EP1458835A1 Document authentification
09/22/2004EP1458789A1 Methyl acrylate-diamine based polyamide resins and processes for producing the same
09/22/2004EP1458578A1 Diffractive safety element
09/22/2004EP1458495A1 Anti-microbial packaging materials and methods for making the same
09/22/2004EP1250360B1 Method for making hydrophobically associative polymers, methods of use and compositions
09/22/2004EP1242073B1 Compositions for prevention and treatment of cold and influenza-like symptoms and their methods of use
09/22/2004EP1141126B1 Epoxy resins and stable aqueous dispersions thereof
09/22/2004EP1100751B1 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
09/22/2004EP1054873B1 A process for the preparation of stilbene compounds
09/22/2004EP1003871B1 Trichoderma reesei swollenin protein and encoding dna sequence
09/22/2004CN1531613A Wet-strength finishing agents for paper
09/22/2004CN1530493A Synthetic wooden product and method for producing it by multilayer extrude
09/22/2004CN1167848C Method of enhancing strength of paper products and resulting products
09/22/2004CN1167847C Sizing composition
09/22/2004CN1167618C Metal silicates, cellulose products and processes thereof
09/21/2004US6794017 Mold-resistant corrugated carboard for void-forming structures and process
09/21/2004US6794016 Recyclable water-resistant corrugated fiberboard sheet
09/21/2004CA2461505A1 Coating compositions
09/21/2004CA2257691C Chemically enhanced multi-density paper structure and method for making same
09/21/2004CA2116260C Method of inhibiting calcium oxalate scale deposition
09/16/2004WO2004078312A1 Foam control agent
09/16/2004WO2004044318A3 Soft tissue products containing selectively treated fibers
09/16/2004WO2004007759A3 Identification method for verifying the authenticity of an object
09/16/2004WO2003000192A3 Renewable, carbohydrate based co2-philes
09/16/2004US20040181053 Method for modification of starch, starch and its use
09/16/2004US20040180185 Heat-resistant synthetic fiber sheet
09/16/2004US20040177939 Method and apparatus for producing sized paper of board
09/16/2004US20040177938 having a friction coefficient in an appropriate range, a low "neppar" strength and a sufficient sizing quality, especially a newsprint paper best suited for four-color offset printing
09/16/2004CA2517973A1 Foam control agent
09/15/2004EP1456472A1 A paper product comprising a polyvinylamine polymer
09/15/2004EP1456470A1 High gloss calcium carbonate coating compositions and coated paper and paper board manufactured from same
09/15/2004EP1456469A1 Aqueous silica-containing composition and process for production of paper
09/15/2004EP1456468A1 Aqueous silica-containing composition and process for production of paper
09/15/2004EP1456437A1 Security articles comprising multi-responsive physical colorants
09/15/2004EP1456245A1 Method for modification of starch, starch and its use
09/15/2004EP1455575A1 Antimicrobial, sporicidal composition and treated products thereof
09/15/2004EP1221851B1 Antiviral compositions for tissue paper
09/15/2004EP1086825B1 Ink jet recording paper
09/15/2004CN1529275A Semiconductor device
09/15/2004CN1529274A Semiconductor device
09/15/2004CN1528980A Digital anticounterfeit paper, and preparing and identifying method thereof
09/14/2004US6790890 Useful for grease-proof packaging food and pet food
09/14/2004US6790270 Having specified bloom strength
09/14/2004CA2253814C Composition, use of a cellulose ether as thickening agent and production of a coated cellulose-based two-dimensional product
09/10/2004WO2004076745A1 Fibrous structure and process for making same
09/10/2004WO2004076744A1 Information recording paper
09/10/2004WO2004044319A3 Low slough tissue products and method for making same
09/10/2004CA2756555A1 Fibrous structure and process for making same
09/09/2004US20040173328 Bleaching and brightness stabilization of lignocellulosic materials with water-soluble phosphines or phosphonium compounds
09/09/2004DE10308753A1 Kationische Stärke-Pfropfcopolymere und neues Verfahren zur Herstellung von kationischen Stärke-Pfropfcopolymeren Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers
09/09/2004DE10307514A1 Printing or ink-jet ink, useful for security or product protection, e.g. banknote or tax seal for tobacco goods pack, is prepared from mixture including coordination compound of element of first transition metal series with spin transition
09/08/2004EP1454667A1 Foam control agent
09/08/2004EP1454015A1 Sheet having a rough feel
09/08/2004EP1454014A2 Papermaking process using enzyme-treated sludge, and products
09/08/2004EP1453768A1 Antimicrobial alkali-silicate glass ceramic and the use thereof