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)
04/2004
04/01/2004US20040062907 Tissue with semi-synthetic cationic polymer
04/01/2004US20040060678 Method for manufacturing paper with a constant filler content
03/2004
03/31/2004EP1403427A1 Coated paper for printing
03/31/2004EP1403316A1 AMPHOTERIC WATER−SOLUBLE POLYMER DISPERSION AND USE THEREOF
03/31/2004EP1402483A2 Security strips
03/31/2004EP1402115A1 Security paper and methods for production thereof
03/31/2004EP1402109A2 Use of lipolytic enzymes for stickies control
03/31/2004EP1401726A1 A packaging laminate for a retortable packaging container
03/31/2004EP1401509A1 Antibacterial material
03/31/2004EP1218415A4 Water soluble anionic or nonionic dispersion polymer
03/31/2004EP1002033B1 Low viscosity dispersion for paper or textile processing
03/31/2004EP0857230B1 Production of soft paper products from high and low coarseness fibers
03/31/2004CN1143916C Multi-ply tissue, and process for manufacture of multi-ply tissue
03/31/2004CN1143915C Additive for paper making and method for reducing dust of paper
03/31/2004CN1143914C Softened comminution pulp
03/30/2004US6713186 Storage stable, chlorine-free; controlled hydrolysis of organosilane containing fluoroalkyl group; weak acid or weak base
03/30/2004US6712939 Process for manufacturing wet-felted and thermally bonded porous structures and porous structures formed by the process
03/30/2004US6712934 Method for production of paper
03/30/2004US6712933 Coagulation, flocculation, controlling particle size
03/30/2004US6712932 Method of producing self-cleaning and non-adhesive paper or paper-like material
03/30/2004US6712121 Antimicrobially-treated fabrics
03/30/2004CA2365587C The use of polyaspartic acid salts as a grinding agent
03/30/2004CA2292652C Polysilicate microgels
03/25/2004WO2004025029A1 Improved method for using water insoluble chemical additives with pulp and products made by said method
03/25/2004WO2004025028A1 Rainbow fibres
03/25/2004WO2004025027A1 Composition and method for increasing the strength of a cellulosic product
03/25/2004WO2004025026A1 Paper with improved stiffness and bulk and method for making same
03/25/2004WO2004025025A1 Coated paper for photogravure
03/25/2004WO2004024439A1 Object identifying medium using multi-layer thin-film
03/25/2004WO2004016697A3 Kaolin pigment products
03/25/2004WO2003083159A3 Security element and method for production thereof
03/25/2004US20040058166 Powder-coated support and production method thereof
03/25/2004US20040058150 Triboluminescent materials in adhesive compositions for use in adhesive tape
03/25/2004US20040057982 Has specified tertiary amine to quaternary amine ratio; improved rheology of liposomal softening compositions for use in a wider variety of paper products
03/25/2004US20040055721 Lotioned and embossed tissue paper
03/25/2004US20040055719 Using didecyldimethyl ammonium halide; cement reinforcement
03/25/2004CA2497134A1 Improved method for using water insoluble chemical additives with pulp and products made by said method
03/24/2004EP1399624A1 Manufacture of paper and paper board
03/24/2004EP1399623A1 Wet-strength finishing agents for paper
03/24/2004EP1220817B1 Improved continuous process for preparing microgels
03/24/2004EP1064427B1 Method and apparatus for feeding a chemical into a liquid flow
03/24/2004EP0941384B1 Rosin emulsion including starch derivative for paper sizing
03/24/2004CN1484693A Lipolytic enzyme variant
03/24/2004CN1484691A Optical brighteners compositions their production and their use
03/24/2004CN1483893A Anti-counterfeit fabre. anti-counterfeit anti-altering paper made from same and mfg method thereof
03/24/2004CN1483892A Bamboo-carbon paper
03/24/2004CN1142947C Preparation of water-soluble cross-linked cationic polymers
03/23/2004US6709762 Toilet paper
03/23/2004US6709551 High molecular weight cationic and anionic polymers comprising zwitterionic monomers
03/23/2004CA2250153C Aldehyde-modified cellulosic fibers for paper products having high initial wet strength
03/18/2004WO2004022851A1 Method for the production of cardboard made of cellulose fibres for packaging liquids
03/18/2004WO2004022850A1 Method for sizing of paper or paperboard.
03/18/2004WO2004022848A1 Method for glueing paper, paperboard and cardboard
03/18/2004WO2004022847A1 Use of polymers containing vinylamine units as promoters for alkyldiketene glueing
03/18/2004WO2004022647A1 Vapor screen composition
03/18/2004WO2003014029A3 Control of development of biofilms in industrial process water
03/18/2004US20040054153 Dyeing cotton, leather, wool, polyamide, paper
03/18/2004US20040052989 Low density paperboard articles
03/18/2004US20040050515 Method for the production of a fiber web
03/18/2004US20040050513 Increasing the wet and dry strength of paper by incorporating a hydrophilic polymer containing primary and/or secondary amine groups and a saccharide having a reducing functionality and heating; gelation; papermaking; paper coating
03/18/2004US20040050512 Flame-retarded paper products and method and apparatus for making them
03/18/2004US20040050511 Cellulose suspensions containing peroxyacetic acid or peracetic acid and hydrogen peroxide in sufficient concentration to reduce the necessary amount of fluorescent whitener or optical brightener to achieve brightness (white)
03/18/2004CA2495372A1 Use of polymers containing vinylamine units as promoters for alkyldiketene glueing
03/18/2004CA2495276A1 Vapor screen composition
03/17/2004EP1397555A2 Sizing dispersion
03/17/2004EP1397434A1 Basic mono- and bisazo compounds
03/17/2004EP1397431A1 Styrene-acrylate copolymer composition suitable for surface size
03/17/2004EP1194454B1 Hydrophobic cationic dispersions stabilised by low molecular weight maleimide copolymers, for paper sizing
03/17/2004EP0927078B1 Chemical fractionation of mineral particles based on particle size
03/17/2004EP0804429B1 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing
03/17/2004CN1483099A Tissue paper penetrated with softening lotion
03/17/2004CN1483064A Use of copper complexes of disazo dyes for dyeing natural and synthetic material
03/17/2004CN1483063A Disazo dyes, and copper complexes thereof, for dyeing paper
03/17/2004CN1483042A Usage of carboxymethyl cellulose acetate butyrate
03/17/2004CN1482581A Device for the visual and machine-assisted validation of value and security documents
03/16/2004US6706395 Such as larger particle sized bromochlorodimethylhydantoin
03/16/2004US6706190 Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution
03/16/2004US6706144 Dual anionic and nonionic surfactant system; ethoxylates of alcohols, alkylphenols, and fatty acids; alcohol sulfates, alcohol alkoxy sulfates, sulfonates, dialkyl sulfosuccinates, and sulfosuccinic acid esters with ethoxylated alcohols
03/16/2004CA2113740C Production of filled paper
03/11/2004WO2004020736A1 Paper quality improver
03/11/2004WO2004020489A2 Rosin-fatty acid vinylic polymer compositions
03/11/2004WO2003062529A3 Highly-opaque layered sheet and the production method thereof
03/11/2004WO2002066740A8 Lotioned and embossed tissuepaper
03/11/2004US20040049020 Especially for dyeing paper; red dyeings with good fastness
03/11/2004US20040048768 Forming a solution from a liquid and an antimicrobial agent; combining a cellulosic fibrous material with solution to form a liquid suspension forming a web from liquid suspension
03/11/2004US20040048087 Coated paper for gravure
03/11/2004US20040048008 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate
03/11/2004US20040045688 Method for increasing filler retention of cellulosic fiber sheets
03/11/2004US20040045687 Pulp fibers can be treated with water insoluble chemical additives resulting in a minimal amount of unretained water insoluble chemical additives present after exposing the treated pulp fibers to process water, liquids, or solutions
03/11/2004US20040045686 Printing coated paper
03/11/2004US20040045685 Process for the manufacture of multi-ply tissue
03/11/2004DE10241903A1 Paper web has first coating of color generator and a colour acceptor under second coat of ultra-violet cross-linked printing ink hardened by exposure to ultra violet light
03/11/2004CA2496638A1 Paper quality improver
03/11/2004CA2494713A1 Rosin-fatty acid vinylic polymer compositions
03/10/2004EP1396576A1 Coating composition
03/10/2004EP1395703A1 Aqueous composition
03/10/2004EP1237817B1 Metal silicates, cellulose products and processes thereof
03/10/2004CN1480789A Coated paper sheet
03/10/2004CN1141013C Fruit-protecting bag and its making method
03/09/2004US6703071 Absorbent articles