| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 05/02/2008 | WO2008024444A3 Adhesive composition of low molecular weight polyaminopolyamide-epichlorohydrin (pae) resin and protein |
| 05/02/2008 | CA2667432A1 A process for improving paper strength |
| 05/02/2008 | CA2667420A1 Process for preparing high strength paper |
| 05/01/2008 | US20080103270 Core/Shell Type Polyamine Dendrimer Compound |
| 05/01/2008 | US20080099172 Polyacrylamide, polystyrene, polyN-vinylformamide and vinyl amines substituted with boronic acid; increasing the wet strength of paper in paper-making processes |
| 05/01/2008 | US20080098931 Process for manufacturing paper and paperboard products |
| 04/30/2008 | EP1916334A1 Synthetic paper |
| 04/30/2008 | EP1915416A1 Starch-based filler and coating pigment composition for fibre webs and method for the manufacture thereof |
| 04/30/2008 | EP1915260A1 Printing media with polydicyandiamides and multi-valent salts |
| 04/30/2008 | CN101168941A Method for manufacturing tourmaline anion wall paper |
| 04/30/2008 | CN101168936A Method for increasing tensile strength of asbestos latex sheet |
| 04/30/2008 | CN101168935A Technique for producing white paper from cotton straw |
| 04/30/2008 | CN100385072C High temperature resisting low thermoconducting flexible ceramics fibre composite paper and its making method |
| 04/30/2008 | CN100384882C Method for producing low viscosity algin |
| 04/29/2008 | US7364642 Recycling of latex-containing broke |
| 04/29/2008 | US7364641 Using high brightness swelling clay containing reduced transition metal impurities |
| 04/29/2008 | CA2262348C Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom |
| 04/29/2008 | CA2207455C Aqueous inks and coatings containing modified carbon products |
| 04/24/2008 | WO2008047220A1 Use of a mineral-material steric dispersing agent in water, aqueous dispersion thus obtained and use thereof in paper making |
| 04/24/2008 | US20080093040 Papermaking Additive |
| 04/24/2008 | US20080093039 Composite co-structured or co-adsorbed, mineral or organic filler or pigment compounds and the use thereof |
| 04/23/2008 | EP1646508B1 Inkjet recording element |
| 04/23/2008 | EP1264046B1 Partially halogenated hydantoins in slime control |
| 04/23/2008 | CN100383339C Paper-making colorant and preparation method thereof |
| 04/23/2008 | CN100383185C Resin composition used in manufacturing functional resin articles |
| 04/17/2008 | WO2008044118A1 Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet |
| 04/17/2008 | US20080087393 Applying antideposition agents during paper production; reducing batch cleaning requirements; increasing felt life |
| 04/17/2008 | CA2666984A1 Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet |
| 04/17/2008 | CA2665082A1 Method of producing absorbent sheet with increased wet/dry cd tensile ratio |
| 04/16/2008 | EP1189689B1 Process for preparing stable silica sols of high surface area and improved activity |
| 04/16/2008 | CN101161932A Cardboard thickening agent and manufacturing method and uses thereof |
| 04/16/2008 | CN101161931A Surface sizing agent and method for preparing same |
| 04/16/2008 | CN101161928A Bleaching process for broussonetia papyrifera white bast bio-pulp |
| 04/16/2008 | CN100381469C Microfibrillar polysaccharide derivatives |
| 04/15/2008 | CA2421177C Low sidestream smoke cigarette with combustible paper |
| 04/10/2008 | US20080083522 Urea-formaldehyde resin composition and process for making fiber mats |
| 04/09/2008 | EP1907625A2 Fabric-creped sheet for dispensers |
| 04/09/2008 | EP1425472B1 Method of improving retention and drainage in a papermaking process using a diallyl -n, n-disubstituted ammonium halide/acrylamide copolymer and a structurally modified cationic polymer |
| 04/09/2008 | CN100379924C Method for making high-glass paper for metal vapour plating |
| 04/09/2008 | CN100379923C White pitch deposit treatment method |
| 04/09/2008 | CN100379808C Degrasive starchy composition containing a cationic starchy material and use thereof |
| 04/09/2008 | CN100379724C Inhibition of pulp and paper yellowing using nitroxides and other coadditives |
| 04/09/2008 | CN100379683C Light calcium carbonate, production method thereof and loading material for loading into paper |
| 04/08/2008 | US7354503 Fire retardant composite panel product and a method and system for fabricating same |
| 04/08/2008 | CA2495006C Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
| 04/06/2008 | CA2562822A1 Electrically conductive paper composite |
| 04/03/2008 | WO2008037840A1 A method for adding filler to a fibre suspension |
| 04/03/2008 | WO2008037593A2 Siliceous composition and its use in papermaking |
| 04/03/2008 | WO2008021529A3 Improved uv varnish gloss performance using novel pigment and process for making same |
| 04/03/2008 | WO2008013570A3 Patterning on surface with high thermal conductivity materials |
| 04/03/2008 | CA2664490A1 Siliceous composition and its use in papermaking |
| 04/02/2008 | EP1904681A2 Method for loading fibers contained in a pulp suspension |
| 04/02/2008 | EP1727938B1 Method for producing paper, paperboard and cardboard |
| 04/02/2008 | CN101155961A An additive system for use in paper making and process of using the same |
| 04/01/2008 | CA2384794C Non-ionic plasticizer additives for wood pulps and absorbent cores |
| 03/27/2008 | WO2008036307A2 Method of making a fibrous web with improved retention of strength additive |
| 03/27/2008 | WO2008036241A1 Membrane separation process for removing residuals from polyamine-epihalohydrin resins |
| 03/27/2008 | WO2008007289A3 A multiply tissue article having a particular configuration of embossed depressions, and containing a softening lotion |
| 03/27/2008 | WO2008003025A3 Packaging material for food items containing permeating oils |
| 03/27/2008 | WO2007149258A3 Paper substrates containing a silicon-containing compound |
| 03/27/2008 | US20080073617 Compositions of Fluorescent Whitening Agents |
| 03/27/2008 | US20080073049 Fibrous web and process for the preparation thereof |
| 03/27/2008 | DE102006042791A1 Stärke-Chitosan-Mischung, Verfahren zu ihrer Herstellung und ihre Verwendung Starch-chitosan mixture, process for their preparation and their use |
| 03/27/2008 | DE10003724B4 Verfahren zur Herstellung eines Synthesefaserpapiers A method for producing a synthetic fiber paper |
| 03/27/2008 | CA2663790A1 A method of operating a papermaking process |
| 03/26/2008 | EP1902177A1 Use of non-thermosetting polyamidoamines as dry-strength resins |
| 03/26/2008 | EP1902072A1 Fine-particled polymer dispersions containing starch |
| 03/26/2008 | EP1902071A1 Fine-particled polymer dispersions containing starch |
| 03/26/2008 | EP1730351A4 Composition for increasing cellulosic product strength and method of increasing cellulosic product strength |
| 03/26/2008 | EP1709246A4 Method of using aldehyde-functionalized polymers to enhance paper machine dewatering |
| 03/26/2008 | CN101148849A Surface layer abrasion-proof paper |
| 03/26/2008 | CN101148848A Multi-pattern melamine dipping decorative paper, manufacturing method and application thereof |
| 03/26/2008 | CN101148844A Color wainscot base paper for wood-based plate wainscot |
| 03/26/2008 | CN101148843A Printing base paper for wood-based plate wainscot |
| 03/26/2008 | CN101148842A Paper surface sizing agent and preparation method thereof |
| 03/20/2008 | WO2008033490A1 Composition and method for paper processing |
| 03/20/2008 | US20080066881 Membrane separation process for removing residuals from polyamine-epihalohydrin resins |
| 03/20/2008 | US20080066880 Composition and method for paper processing |
| 03/20/2008 | CA2666992A1 Composition and method for paper processing |
| 03/19/2008 | EP1899533A1 Method for coating cellulose particles, coated cellulose particles, and use thereof in paper and board production |
| 03/19/2008 | EP1899532A1 Sheet-like products exhibiting oleophobic and hydrophobic properties |
| 03/19/2008 | EP1899382A1 Method for dissolving cellulose and for producing cellulose particles |
| 03/19/2008 | EP0731826B2 Treatment of inorganic pigments with carboxymethylcellulose compounds |
| 03/19/2008 | CN101146956A Aqueous mineral suspensions |
| 03/18/2008 | US7344621 amide compound obtained by reacting a polyamine and a carboxylic acid |
| 03/18/2008 | US7344034 Biodegradable and compostable polymeric fibers and lubricant; tea and coffee bags; heat resistance, waterproofing, stability |
| 03/18/2008 | CA2430976C Multi-purpose absorbent and shred-resistant sheet material |
| 03/18/2008 | CA2335229C Polycationic polymer salts, their production and use |
| 03/18/2008 | CA2145818C Soft single-ply tissue having very low sidedness |
| 03/13/2008 | WO2008028998A1 Cellulose particles modified by cationic polyelectrolytes, process for the production, thereof, and use in the production of the paper and board |
| 03/13/2008 | WO2008028865A2 Glyoxalation of vinylamide polymer |
| 03/13/2008 | US20080064814 Silicone composition and a paper treatment agent comprising the same |
| 03/13/2008 | US20080063958 Recording sheet and image recording method using the same |
| 03/13/2008 | CA2661967A1 Glyoxalation of vinylamide polymer |
| 03/12/2008 | EP1897893A1 Starch-chitosan compound, method for its manufacture and application |
| 03/12/2008 | EP0788541B1 Enzyme preparation with endoglucanase activity |
| 03/12/2008 | CN100374652C Process for making paper |
| 03/12/2008 | CN100374476C Aqueous suspensions of ground mineral materials, with low ion load and their uses |
| 03/11/2008 | CA2375694C Reduced byproduct polyamine-epihalohydrin resins |
| 03/11/2008 | CA2334532C A process for making paper |