| 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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| 01/30/2003 | WO2003008708A1 Prepreg |
| 01/30/2003 | US20030022987 For use in hair, skin and nail conditioning; papermaking; subterranean well drilling and well cementing operations |
| 01/30/2003 | US20030022577 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same |
| 01/30/2003 | US20030022571 Nonwoven material for low friction bearing surfaces |
| 01/30/2003 | US20030019599 An aqueous dispersion comprising starch having aromatic groups and an anionic polyelectrolyte; wet resistance, storage stability; use in papermaking |
| 01/29/2003 | EP1278913A1 Aldehyde-containing polymers as wet strength additives |
| 01/29/2003 | EP1278912A2 Hydroxy-phenoxyether polymers in papermaking |
| 01/29/2003 | EP1278790A2 Drainage aids in papermaking |
| 01/29/2003 | EP0738303B1 Treatment of inorganic filler material for paper with polysaccharides |
| 01/29/2003 | CN1394159A Method for producing shaped part |
| 01/29/2003 | CN1100180C Sheet surface treating agent and ink-jet printing paper |
| 01/28/2003 | US6512146 Process for preparing a dialkyl acetal of a C8 to C30 aldehyde |
| 01/28/2003 | US6511580 Soft absorbent tissue containing derivitized amino-functional polysiloxanes |
| 01/28/2003 | US6511561 Fiber binding powder composition for consolidating fiber materials |
| 01/28/2003 | CA2097127C Method for fabricating improved retention paper or paperboard |
| 01/23/2003 | WO2003006741A1 Apparatus for loading fibers in a fiber suspension with calcium carbonate |
| 01/23/2003 | WO2003006740A1 Method of loading a fiber suspension with calcium carbonate |
| 01/23/2003 | WO2003006738A1 Apparatus and method for improving paper strength |
| 01/23/2003 | WO2002095128A9 Polymer and use thereof in the production of paper and board |
| 01/23/2003 | WO2002070816A3 Electrical field apparatus and methods for fluid for decontamination and other purposes |
| 01/23/2003 | WO2002031248A3 Saturating composition and its use |
| 01/22/2003 | EP1276933A1 Stock size for paper or board manufacture, method for preparation of size, use of size |
| 01/22/2003 | EP1276931A1 Method for pretreatment of filler, modified filler with a hydrophobic polymer and use of the hydrophobic polymer |
| 01/22/2003 | EP1276930A2 Additive for paper making, its preparation and use |
| 01/22/2003 | EP0894123B1 Improvements in or relating to calixarenes |
| 01/22/2003 | EP0737210B2 Method for producing of cationic starch |
| 01/22/2003 | EP0700473B2 Process for producing paper |
| 01/22/2003 | CN1099503C Method for making lignocellulosic board |
| 01/22/2003 | CN1099502C Paper starching |
| 01/16/2003 | WO2003004770A1 Method for producing sized paper or cardboard |
| 01/16/2003 | US20030010463 Apparatus for loading fibers in a fiber suspension with calcium carbonate |
| 01/16/2003 | US20030010459 A particulate inorganic white pigment of a particle size of 0.1 to 40 mu m and an applied water soluble, cationic, crosslinked polymer formed by crosslinking a bifunctional amine and reaction product of epichlrohydrin and a polyol |
| 01/16/2003 | CA2450854A1 Method for producing sized paper or cardboard |
| 01/15/2003 | EP1275162A2 Conductive sheet material |
| 01/15/2003 | EP1274899A1 Coating composition for a paper and paper coated therewith |
| 01/15/2003 | EP1274564A1 Engineered crack-resistant paper and board |
| 01/15/2003 | CN1391625A Liquid packaging paper |
| 01/15/2003 | CN1098949C Production of paper and paper board |
| 01/14/2003 | CA2354106C Production of filled paper and compositions for use in this |
| 01/14/2003 | CA2117998C Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products |
| 01/09/2003 | US20030008779 Absence of visible separation of hydroxyethylcellulose and a sulfonic acid functional polymer after standing in ambient solution for 3 months, solubility reading of < 20 nephelometric turbidity units and concentration of 2.5% |
| 01/09/2003 | US20030008591 Water dispersible, salt sensitive nonwoven materials |
| 01/09/2003 | US20030008580 High-wet-bulk cellulosic fibers |
| 01/08/2003 | EP1273708A1 Paper for newspaper |
| 01/08/2003 | EP1273704A1 Dispersions of fluorinated polymers |
| 01/08/2003 | EP1272708A1 Paper sizing composition |
| 01/08/2003 | EP1272707A1 Paper for producing panels and paper-making method |
| 01/08/2003 | EP1272433A2 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 01/08/2003 | EP1272346A2 Laminates and coated materials comprising hydroxy-phenoxyether polymers |
| 01/08/2003 | EP1047729B1 Composition for bleaching mechanical pulp |
| 01/08/2003 | CN1390247A Oligo-methine colouring matter |
| 01/08/2003 | CN1390209A Use of benzotriazole UV absorbers |
| 01/08/2003 | CN1098394C Paper sized with z-oxetanone sizing agent made from normal and branched fatty acids |
| 01/07/2003 | US6503466 Continuously and at variable concentration loading pulp with calcium carbonate filler; reacting calcium oxide and/or calcium hydroxide with carbon dioxide and/or ozone |
| 01/03/2003 | WO2003000992A2 Paper sizing agent |
| 01/03/2003 | WO2003000985A1 Manufacture of paper and paper board |
| 01/03/2003 | WO2003000192A2 Renewable, carbohydrate based co2-philes |
| 01/03/2003 | WO2002050163A3 Reduced byproduct high solids polyamine-epihalohydrin compositions |
| 01/03/2003 | WO2001034902A3 Process and composition for preparing a lignocellulose-based product, and the product obtained by the process |
| 01/03/2003 | CA2449897A1 Manufacture of paper and paper board |
| 01/02/2003 | US20030003285 Paper substrates treated with the resin are capable of being repulped and recycled. |
| 01/02/2003 | US20030000667 Treating polyamine-epihalohydrin creping resin with enzymatic agent under conditions to at least one of inhibit, reduce and remove chloropropanediol forming species to obtain gelation storage stable resin |
| 01/02/2003 | EP1270662A2 Hydrocolloid compositions and their use for the manufacture of redispersable coatings, films, sheets and papers |
| 01/02/2003 | EP1270250A1 Recording medium |
| 01/02/2003 | EP1268936A1 Polymer dispersion for impregnating paper |
| 01/02/2003 | EP1268934A1 Water-borne resin treatment for fibrous materials, process of treating, and product produced thereby |
| 01/02/2003 | EP1268933A1 Foam control composition and method for controlling foam in aqueous systems |
| 01/02/2003 | EP1268929A1 Fluff pulp for absorption products |
| 01/02/2003 | EP1268928A1 Aqueous polyaminoamide and surfactant composition for papermaking |
| 01/02/2003 | EP1268927A1 A process for production of paper materials with improved wet strength |
| 01/02/2003 | EP1268674A2 Black tris azo metal complex dyes |
| 01/02/2003 | EP1267617A2 Fungicidal method |
| 01/02/2003 | EP0801172B1 Biodegradable and hydrolyzable sheet |
| 01/01/2003 | CN1097658C Soft filled tissue paper with biased surface properties |
| 12/31/2002 | US6500303 Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives |
| 12/31/2002 | US6500302 Aqueous slurry of fibers and foamed liquid carrier; addition of the pulp as low consistency slurry results in excess foamed liquid recovered from the forming wires; making tissue papers |
| 12/31/2002 | US6500289 Method of using water-borne epoxies and urethanes in print bonding fluid and products made therefrom |
| 12/27/2002 | WO2002103110A2 Sodium silicate treatment for printing papers |
| 12/27/2002 | WO2002053510A3 A dual layer acoustical ceiling tile having an improved sound absorption value |
| 12/27/2002 | CA2451011A1 Sodium silicate treatment for printing papers |
| 12/26/2002 | US20020198357 Reacting an unsaturated dicarboxylic acid with nitrogen compound; adding second nitrogen compound; heating to form polymer; hydrolysing the polymer with an aqueous solution of a basic compound and forming a modified polyaspartic acid |
| 12/26/2002 | US20020198306 Aqueous composition |
| 12/26/2002 | US20020197466 Base material for laminate and process for producing the same |
| 12/26/2002 | US20020197406 Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates |
| 12/26/2002 | US20020195218 Manufacture of paper and paperboard |
| 12/25/2002 | CN1387598A Manufacture of paper and paperboard |
| 12/25/2002 | CN1387597A Manufacture of paper and paperboard |
| 12/25/2002 | CN1387596A Manufacture of paper and paperboard |
| 12/25/2002 | CN1387595A Manufacture of paper and paperboard |
| 12/25/2002 | CN1097128C Papers and cardboard products suitable for laser marking, method for producing same and their use for packaging materials, bank notes securities, security paper and graphic products |
| 12/24/2002 | US6498026 Variant galactose oxidase, nucleic acid encoding same, and methods of using same |
| 12/19/2002 | WO2002101145A1 Aqueous composition |
| 12/19/2002 | WO2002101144A1 Wet-strength finishing agents for paper |
| 12/19/2002 | WO2002100971A1 Heat-expandable microsphere and process for producing the same |
| 12/19/2002 | WO2002100944A1 Amphoteric water-soluble polymer dispersion and use thereof |
| 12/19/2002 | CA2447136A1 Wet-strength finishing agents for paper |
| 12/18/2002 | EP1266092A1 Method for production of paper |
| 12/18/2002 | CN1386073A Method for preparing resin-coated sheet |
| 12/18/2002 | CN1386054A Cosmetics paper having hydroxypatite capable of absorbing skin fat |
| 12/17/2002 | US6494991 Paper products comprising filler materials preflocculated using starch granules and/or polymerized mineral networks |