Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
05/2004
05/06/2004CA2502226A1 Aqueous polymer dispersions containing alkyldiketenes, methods for the production thereof, and their use
05/06/2004CA2497846A1 Method for manufacturing paper and board
05/06/2004CA2492077A1 Method of making a dry bonded paperboard structure
05/05/2004CN1148506C Method for mfg. mineral fiber panel
05/05/2004CN1148480C Method for treating fibrous cellulosis materials
04/2004
04/29/2004WO2004035924A1 Method for applying softening compositions to a tissue product
04/29/2004WO2004035923A2 Tissue paper softening compositions and tissue papers comprising the same
04/29/2004US20040082668 Paper softening compositions containing low levels of high molecular weight polymers and soft tissue paper products comprising said compositions
04/29/2004US20040079504 Doped precipitate silica suspensions with low-particle-size distribution and their use a paper filler
04/29/2004US20040079503 Use of recycled calcium carbonate in the treatment of a paper, board or nonwoven product
04/29/2004US20040079501 Method of making a dry bonded paperboard structure
04/29/2004DE10248879A1 Alkyldiketene enthaltende wässrige Polymerdispersionen, Verfahren zu ihrer Herstellung und ihre Verwendung Alkyldiketenes containing aqueous polymer dispersions, process for their preparation and their use
04/29/2004CA2501102A1 Method for applying softening compositions to a tissue product
04/28/2004EP1412580A1 Method of coloring cellulosic materials using a cationic pigment dispersion
04/28/2004EP1412301A1 High performance purified natural zeolite pigment for papermaking and paper coating
04/28/2004EP1061799B1 Tissue paper having antimicrobial skin lotion
04/28/2004EP0954512B1 The use of calcium carbonate in an acidic aqueous media
04/28/2004CN1147646C Soft tissue paper containing fine particulate fillers
04/27/2004US6726807 Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith
04/27/2004CA2243145C Water-disintegratable fibrous sheet
04/27/2004CA2145198C Crosslinked cellulose products and method for their preparation
04/27/2004CA2135960C Use of dispersion polymers for coated broke treatment
04/22/2004WO2004033791A1 Latex paper sizing composition
04/22/2004WO2004001127A3 Strong and dispersible paper products
04/22/2004US20040077762 Use of water-soluble homopolymers and/or copolymers of acrylic and/or methacrylic acid with one or more acrylic, vinyl or allyl monomoners as a dispersion and/or grinding aid agent for mineral particles; used in papermaking
04/22/2004US20040076745 Repulpable wax
04/22/2004US20040074622 Applying a softening composition to a paper web of a tissue product is provided. The softening composition is applied primarily to the elevated regions of the tissue product. The application of the softening composition in this manner allows
04/22/2004US20040074620 Forming a paper or board web and a product made using the method. According to the method, the web is made from fibers and then the web is treated with pigment particles. The web is treated with microscopic pigment particles of average size and
04/22/2004US20040074616 Sheet of mercerized cellulosic fibers with a purity of at least 95% is treated with a solution containing a carboxylic acid cross-linking agent. The treated cellulosic fibrous material is dried and cured in sheet form to promote
04/22/2004US20040074420 Substrate treatment
04/22/2004DE10246836A1 Wasserfreie oder wasserhaltige Zusammensetzung zur Behandlung eines hydrophilen Papierprodukts Anhydrous or aqueous composition for treating a hydrophilic paper product
04/22/2004CA2501823A1 Latex paper sizing composition
04/21/2004EP1409789A1 Method of loading a fiber suspension with calcium carbonate
04/21/2004EP1409632A1 Method of making a composition, a product from such method, and the use thereof in removing or dissolving a contaminant from an environment
04/21/2004CN1491306A Lotioned and embossed tissuepaper
04/20/2004US6723204 Process for increasing the dry strength of paper
04/20/2004CA2152199C Soft tissue containing glycerin and quaternary ammonium compounds
04/15/2004WO2004031479A1 Method for producing paper, board and cardboard
04/15/2004WO2004031478A1 Cationised polysaccharide product
04/15/2004WO2004031477A1 Strengthened tissue paper products comprising low levels of xylan
04/15/2004WO2004031264A1 Core/shell type polyamine dendrimer compound
04/15/2004WO2004030908A1 Electrostatic charge dissipating hard laminate surfaces
04/15/2004CA2500545A1 Cationised polysaccharide product
04/15/2004CA2500244A1 Electrostatic charge dissipating hard laminate surfaces
04/14/2004EP1408155A1 Composition for treating a hydrophilic paperproducts
04/14/2004EP1408097A1 HEAT−EXPANDABLE MICROSPHERE AND PROCESS FOR PRODUCING THE SAME
04/14/2004EP1407079A1 Prepreg
04/14/2004EP1235959B1 A process for making paper
04/14/2004EP0531372B2 A cellulase preparation comprising an endoglucanase enzyme
04/14/2004CN1489658A Method for manufacturing paper with constant filler content
04/14/2004CN1145729C Tissue paper with enhanced skin lotion thansfer
04/13/2004US6720041 Recording medium, and method for producing image using the same
04/13/2004US6719881 After a first high shearing stage and prior to a second high shearing stage, adding to a thin stock flow of a paper furnish, an acid colloid comprised of melamine formaldehyde
04/13/2004US6719879 Method for kraft waste reclamation
04/13/2004US6719862 Compressible wood pulp product
04/13/2004CA2276353C The use of calcium carbonate in an acidic aqueous media
04/08/2004WO2004029359A1 Methods for modifying electrical properties of papermaking compositions using carbon dioxide
04/08/2004WO2003078732A3 Starch particles and the use thereof in the wet-end of paper and cardboard preparation
04/08/2004US20040067703 Electrostatic charge dissipating hard laminate surfaces
04/08/2004US20040067356 Coating composition for a paper and paper coated therewith
04/08/2004US20040065425 Latex paper sizing composition
04/08/2004US20040065423 Multilayer; cellulose core; starch press coating; high strength exterior, low density core; for reproduction
04/08/2004US20040065422 Tissue products having reduced slough
04/08/2004DE10245858A1 Use of a water soluble or water dispersible film forming graft polymerisate in the surface treatment of paper for ink jet printing, e.g. papers from bleached cellulose fibers, e.g. from beech, birch, pine, or eucalyptus
04/08/2004DE10244926A1 Verfahren zur Herstellung von Papier, Pappe und Karton Process for the manufacture of paper and cardboard
04/07/2004EP1404920A1 Cross-linked pulp and method of making same
04/07/2004EP0822859B1 Compositions containing diol
04/06/2004US6716313 Pretreatment of fiber pulp with quaternary ammonium compound
04/06/2004US6716312 Fibrous sheet binders
04/06/2004US6716311 Modified cationic polymers, their preparation and their use in papermaking
04/06/2004US6716310 Process for manufacturing a cellulosic paper product exhibiting reduced malodor
04/06/2004US6716306 High bulk cellulose fibers crosslinked with tartaric acid and method of making same
04/06/2004CA2122779C Electrical insulating paper
04/01/2004WO2004027149A1 Papers comprising a boron-containing compound and a method of making same
04/01/2004WO2004027148A2 Paper softening compositions containing quaternary ammonium compound and high levels of free amine and soft tissue paper products comprising said compositions
04/01/2004WO2004027147A1 Process in order to improve or maintain the brightness of paper containing mechanical pulp
04/01/2004WO2004027146A1 A method of making a wet wipe
04/01/2004WO2004027145A2 Paper compositions, imaging methods and methods for manufacturing paper
04/01/2004WO2004026973A1 Grinding method
04/01/2004WO2004026958A1 Improved ion triggerable, cationic polymers, a method of making same and items using same
04/01/2004WO2003052197A3 Polyvinylamine treatments to improve dyeing of cellulosic materials
04/01/2004US20040063888 Ion triggerable, cationic polymers, a method of making same and items using same
04/01/2004US20040062907 Tissue with semi-synthetic cationic polymer
04/01/2004US20040062868 Nip calendering; circulation jacket; starch sizing
04/01/2004US20040060678 Method for manufacturing paper with a constant filler content
04/01/2004CA2494195A1 Grinding method
03/2004
03/31/2004EP1403432A1 Winding paper for smoking goods capable of reducing amount of visible sidestream smoke of tobacco
03/31/2004EP1403431A1 Winding paper for smoking goods
03/31/2004EP1403430A1 TOTAL HEAT EXCHANGE ELEMENT−USE PAPER
03/31/2004EP1403427A1 Coated paper for printing
03/31/2004EP1403316A1 AMPHOTERIC WATER−SOLUBLE POLYMER DISPERSION AND USE THEREOF
03/31/2004EP1402111A1 A method for treating circulation waters
03/31/2004EP1402109A2 Use of lipolytic enzymes for stickies control
03/31/2004EP1401726A1 A packaging laminate for a retortable packaging container
03/31/2004EP1290034B1 A new type of cationic starch product, preparation thereof and its use
03/31/2004EP1218415A4 Water soluble anionic or nonionic dispersion polymer
03/31/2004CN1143915C Additive for paper making and method for reducing dust of paper
03/30/2004US6712934 Method for production of paper
03/30/2004US6712933 Coagulation, flocculation, controlling particle size
03/30/2004CA2365587C The use of polyaspartic acid salts as a grinding agent
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