| 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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| 03/19/2003 | EP1293603A2 The production of paper using colloidal borosilicate |
| 03/19/2003 | EP0928351B1 A process for making smooth uncreped tissue paper containing fine particulate fillers |
| 03/19/2003 | EP0809734B2 Process for enhancing the bulk softness of tissue paper |
| 03/18/2003 | US6534565 Friction facing composition and method of manufacture |
| 03/18/2003 | US6534550 Foam control composition and method for controlling foam in aqueous systems |
| 03/18/2003 | US6533895 Apparatus and method for chemically loading fibers in a fiber suspension |
| 03/13/2003 | WO2003021040A1 Uncoated paperboard for packages |
| 03/13/2003 | WO2003021038A1 Method for forming a fibrous material web |
| 03/13/2003 | WO2003021037A1 Tissue products containing a flexible binder |
| 03/13/2003 | WO2003020818A1 Composition suitable as additives in the paper industry and paper comprising such composition |
| 03/13/2003 | WO2003020642A2 Precipitated aragonite and a process for producing it |
| 03/13/2003 | US20030049194 Method for producing calcium carbonate |
| 03/13/2003 | US20030047296 Aqueous suspension providing high opacity to paper |
| 03/12/2003 | EP1291096A2 Method for producing isolating plates and binder mixture therefor |
| 03/12/2003 | EP1291091A1 Method for preparing resin-coated sheet |
| 03/12/2003 | EP1290277A2 Paper sizing compositions and methods |
| 03/12/2003 | EP1290211A2 Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same |
| 03/12/2003 | EP1290105A1 Soft sealing material |
| 03/12/2003 | EP1290034A2 A new type of cationic starch product, preparation thereof and its use |
| 03/12/2003 | EP1204796B1 Method for the manufacture of a finished product from a lignocellulosic material |
| 03/12/2003 | CN1402805A Surface-sizing agent |
| 03/12/2003 | CN1402803A Fibers from plant seeds and use |
| 03/11/2003 | CA2208759C Process for manufacturing a water-disintegrable sheet |
| 03/06/2003 | WO2003018638A1 Method for modification of starch, starch and its use |
| 03/06/2003 | WO2002103110A3 Sodium silicate treatment for printing papers |
| 03/06/2003 | US20030045863 Sebum absorbing paper containing inorganic filler comprising hydroxyapatite; skin cleaning |
| 03/06/2003 | US20030041990 Mixing, comminuting; controlling particle sizes |
| 03/06/2003 | US20030041988 Additive for paper making |
| 03/06/2003 | US20030041524 3-25% of aramid pulp, aramid staple and carbon/polyacrylo nitrile fibers, and 20-56% of a mixture of abrasives, inorganic fillers and dry lubricants, and a binding resin of a (cyanated)phenolic resin, pitch and polyamide; for clutches |
| 03/05/2003 | EP1287202A2 Use of alkenyl succinic anhydride compositions for paper sizing |
| 03/05/2003 | EP1287201A1 A process for controlling microbial growth |
| 03/05/2003 | EP1040228B1 Plastic permeated porous substrate based product |
| 03/05/2003 | CN1401034A Method for improving printability and coatability of paper and board |
| 03/04/2003 | US6528546 Reuse; precipitation with base |
| 03/04/2003 | US6527914 Using Penetrant Compound selected from the group comprising polyamino polyether methylene phosphonate or alpha -glucoheptonic- gamma -lactone |
| 02/27/2003 | WO2003016625A1 Substrate for strippable sheet materials, such as wallcoverings |
| 02/27/2003 | WO2003016379A1 Modified polyalkyleneimine and methods of using the same |
| 02/27/2003 | WO2003016216A2 Method of reducing the solubility of calcium sulfate dihydrate in an aqueous suspension and method of making the same |
| 02/27/2003 | WO2003016148A2 Packaging materials having improved barrier properties |
| 02/27/2003 | US20030039810 Ink absorber; preimpregnated with pattern |
| 02/27/2003 | US20030037897 Nanometer-scale particle recycled slurry paper |
| 02/27/2003 | US20030037896 Paper products and a method for applying a dye to cellulosic fibers |
| 02/27/2003 | US20030037895 Pigments used to produce paper |
| 02/27/2003 | US20030037894 Modified polysaccharide having the following structure: Polysac-Z3R1 where Polysac=a polysacchride, monosaccharide or sugar residue, Z3=a bridging radical, serves to attach R1 group to the polysacchride radical, R1=organofunctional group |
| 02/27/2003 | US20030037792 Low sidestream smoke cigarette with non-combustible treatment material |
| 02/26/2003 | EP1285993A1 Fibrous sheet binders |
| 02/26/2003 | EP1285130A2 Papermaking pulp and flocculant comprising acidic aqueous alumina sol |
| 02/26/2003 | EP1285119A1 Method and device for handling filled reject flows in a paper or paperboard mill |
| 02/26/2003 | EP1135427B1 Method for producing cross-linked cation polymers with a reduced aox content |
| 02/26/2003 | EP0972100B1 Dispersible nonwoven fabric and method of making same |
| 02/26/2003 | CN1399698A 起皱粘合剂 Creping adhesive |
| 02/26/2003 | CN1399697A Process for making paper |
| 02/26/2003 | CN1399694A Method and device for handling filled reject flows in paper or paperboard mill |
| 02/26/2003 | CN1102150C Prep. of modified starch |
| 02/25/2003 | US6525169 Quaternary polyethers as reaction product of epichlorohydrin, one or more polyols and a tertiary amine; adjuvants in papermaking, especially as fixatives when using coated broke |
| 02/25/2003 | US6524653 Adding a hydroxyalkyl cellulose to water, adding ammonium hydroxide, and then adding diammonium phosphate to crosslink the cellulose |
| 02/25/2003 | US6524440 Providing a starch component containing a cationized crosslinked starch having specific hot paste viscosity, cooking first portion of the starch for a specific time andtemperature, cooking second portion for different |
| 02/25/2003 | US6524439 Using as flocculant both microparticle and siliceous material, such as silica |
| 02/25/2003 | US6524435 Method and composition for dispersing hydrophobic particles in aqueous suspensions |
| 02/20/2003 | WO2003014039A1 High performance purified natural zeolite pigment for papermaking and paper coating |
| 02/20/2003 | WO2003000992A3 Paper sizing agent |
| 02/20/2003 | CA2395893A1 Fibrous sheet binders |
| 02/18/2003 | US6521088 Degraded hydrophobic, particulate starches and their use in paper sizing |
| 02/18/2003 | CA2367593C Method of reducing the solubility of calcium sulfate dihydrate in an aqueous suspension and method of making the same |
| 02/18/2003 | CA2218362C Reaction product of sulfonated amino resin and amino group-containing substance and papermaking process |
| 02/13/2003 | WO2003012201A1 Method and apparatus for the dosage of binding agent |
| 02/13/2003 | WO2003011981A1 Inorganic particles and methods of making |
| 02/13/2003 | WO2003011754A1 Process of producing magnesium ammonium phosphate in monohydrate form (dittmarite) |
| 02/13/2003 | US20030030693 Porous absorbent and ink jet recording apparatus |
| 02/13/2003 | US20030029590 Used in papermaking |
| 02/13/2003 | US20030029588 Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation |
| 02/13/2003 | CA2355027A1 Process for the production of water insoluble needle-shaped precipitated calcium sulphate dihydrate (caso4-2h2o) and its use as a filler in papermaking |
| 02/12/2003 | EP1282742A1 Process for making paper |
| 02/12/2003 | EP1282741A1 Method of adsorption of cationic and anionic polymers on the surface of particles and paper or nonwoven product containing such particles |
| 02/12/2003 | CN1396974A Partially halogenated hydantions in production of paper |
| 02/11/2003 | US6517678 Modified polysaccharides containing amphiphillic hydrocarbon moieties |
| 02/11/2003 | US6517676 Mixing polyester fibers with binders selected from copolymers, polyvinyl chloride and/or polyvinylidene chloride, then bonding by melting and cooling to form rigid thermoformable webs used as laminations for wood panels |
| 02/11/2003 | US6517675 Process for making metal fiber/metal powder sheet |
| 02/11/2003 | US6517673 Printed, soft, bulky single-ply absorbent paper having a serpentine configuration and low sidedness and methods for its manufacture |
| 02/11/2003 | CA2257623C Substitutes for modified starch in paper manufacture |
| 02/11/2003 | CA2257622C Substitutes for modified starch in paper manufacture |
| 02/06/2003 | WO2003010385A1 Nonwoven material for low friction bearing surfaces |
| 02/06/2003 | US20030027708 Evaluating geology; drilling test cores to define location of primary kaolin; subjecting core samples to magnetic separation to confirm the easy removability of impurities; extracting kaolin from selected deposits, beneficating |
| 02/06/2003 | US20030025103 Polysilicate microgels |
| 02/06/2003 | US20030024669 Stable complex with polyethylene glycol ester or ether wet strength agents |
| 02/06/2003 | US20030024667 Contains a wet strength agent in the form of a nitrogen-containing polymer having hydrophobic side-chains. |
| 02/06/2003 | US20030024666 Fluororesin fiber paper, copper-clad laminate for printed board using the same and production process thereof |
| 02/06/2003 | US20030024437 Inorganic particles and methods of making |
| 02/06/2003 | CA2451095A1 Nonwoven material for low friction bearing surfaces |
| 02/05/2003 | EP1281811A1 Porous absorbent and ink jet recording apparatus making use of it |
| 02/05/2003 | EP1280960A1 Cellulose products comprising silicate and processes for preparing the same |
| 02/05/2003 | EP1280859A1 Method and composition for dispersing hydrophobic particles in aqueous suspensions |
| 02/05/2003 | EP1280735A2 Precipitated aragonite and a process for producing it |
| 02/05/2003 | CN1395584A Saline aqueous dispersions of water soluble (CO) polymers based on cationic monomers, method for making same and uses thereof |
| 02/05/2003 | CN1395543A Method for producing calcium carbonate |
| 02/04/2003 | US6515175 Mono-and polyamides of perfluoroalkyl-substituted unsaturated acids |
| 02/04/2003 | US6514615 Superabsorbent polymers having delayed water absorption characteristics |
| 02/04/2003 | US6514384 Improving water drainage efficiency from furnishes/coatings on papermaking apparatus via cellulosic fibers |
| 02/04/2003 | US6514383 Soft absorbent tissue containing derivitized amino-functional polysiloxanes |
| 02/04/2003 | CA2257621C Substitutes for modified starch in paper manufacture |