| 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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| 04/09/2009 | WO2008135900A3 Soft tissue paper having a chemical softening agent applied onto a surface thereof |
| 04/09/2009 | WO2008047220A9 Use of a mineral-material steric dispersing agent in water, aqueous dispersion thus obtained and use thereof in paper making |
| 04/09/2009 | CA2700412A1 Method for controlling deposit formation |
| 04/08/2009 | EP2044159A1 Dispersing and/ or grinding aid agent for dispersion and aqueous suspension of mineral materials, dispersion and suspension obtained and use thereof |
| 04/08/2009 | EP1744989B1 Stabilised aluminosilicate slurries |
| 04/08/2009 | EP1680546B1 Temporary wet strength additives |
| 04/08/2009 | EP1650163B1 Polysilicate mricrogels |
| 04/08/2009 | CN101405457A Method for producing paper, paperboard and cardboard having high dry strength |
| 04/08/2009 | CN101405456A Improved paper for gypsum wallboard |
| 04/08/2009 | CN101405454A Production of superhydrophobic fibrous substrates |
| 04/08/2009 | CN101405350A Process for manufacturing particles based on natural calcium carbonate and salts of acrylic acid-ethylene, suspensions and dry pigments obtained, and uses thereof |
| 04/08/2009 | CN101403207A Production method of abrasion-proof decorating paper |
| 04/07/2009 | US7514488 Water soluble copolymer as a grinding aid agent having the property that it presents a pigmentary surface area of low ionic charge; paper coating, paint, plastics; addition-condensation copolymer of an acrylic acid, acrylated or vinylated polyether, and a trialkoxyvinylalkylsilane |
| 04/07/2009 | US7514007 Use of water-soluble polymer complexes in aqueous systems |
| 04/07/2009 | CA2443904C Cut resistant paper and paper articles and method for making same |
| 04/02/2009 | US20090087491 Method for preparing particles from an emulsion in supercritical or liquid co2 |
| 04/02/2009 | US20090085344 E.g., 1-(p-toluenesulfonyl)-3-[2-(4-oxo-4H-benzo[d]-[3.1]oxazine-2-yl)-phenyl]urea; fluorine-free; marking currency, passports, chip cards, checks, check cards, credit cards, debit cards, identity cards, certificates, bank notes, and postal items |
| 04/02/2009 | US20090084514 Use of pre-coated mat for preparing gypsum board |
| 04/02/2009 | CA2707382A1 Device for sterilising cuboid-shaped cardboard/plastic combipacks in an autoclave and pack suitable for this |
| 04/01/2009 | EP2041027A1 Precipitated silica for paper application |
| 04/01/2009 | CN101400854A Papermaking method and papermaking machine |
| 04/01/2009 | CN101397766A Method for producing aqueous suspensions of fine particulate fillers and use thereof for producing papers having a high filler content and a high dry strength |
| 04/01/2009 | CN100473613C Method for treating papermaking waste water and method for utilizing silica sol in papermaking |
| 04/01/2009 | CN100473604C Silica-based sols |
| 03/31/2009 | US7510628 Fire retardant paper |
| 03/31/2009 | US7510627 Acoustic paper diaphragm and acoustic transducer apparatus |
| 03/26/2009 | WO2009015255A3 Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system |
| 03/26/2009 | WO2008138963A9 Method for controlling the shape of talc particles |
| 03/26/2009 | WO2008129197A3 Composite fillers integrating pigment particles and hollow particles, and method for producing same |
| 03/26/2009 | US20090078384 Esterases from rumen |
| 03/25/2009 | EP2038479A1 Process for increasing bulk of a fiber product, fiber product and use thereof |
| 03/25/2009 | EP2038477A1 Method of loading a pulp suspension with filler |
| 03/25/2009 | CN101392473A High bulk light paper and paper making technology thereof |
| 03/25/2009 | CN101392472A Elegant pure paper and paper making technology thereof |
| 03/25/2009 | CN101392162A Fast dry and cold setting starch strengthened glue and preparation method thereof |
| 03/25/2009 | CN100471895C Treatment of resins to lower levels of CPD-producing species and improve gelation stability |
| 03/24/2009 | US7507781 Anionic copolymers prepared in an inverse emulsion matrix |
| 03/19/2009 | WO2009036271A1 Controllable filler prefloculation using a dual polymer system |
| 03/19/2009 | WO2009017781A3 Modified vinylamine-containing polymers as additives in papermaking |
| 03/19/2009 | WO2008152291A3 Transparent or translucent sheet of paper, its manufacturing process and package containing it |
| 03/19/2009 | US20090071618 High-performance strength resins in papermaking industries |
| 03/19/2009 | DE102008041296A1 Aqueous impregnating agent, useful for impregnating raw or glued papers, comprises an urea derivative and an emulsion polymer, where the emulsion polymer contains ethylenically unsaturated monomer containing e.g. epoxide group |
| 03/19/2009 | CA2698811A1 Controllable filler prefloculation using a dual polymer system |
| 03/18/2009 | EP2037041A1 Filler for papermaking process |
| 03/18/2009 | EP2037040A1 Sheetlike products and works |
| 03/18/2009 | EP2035220A1 Fabric creped absorbent sheet wth variable local basis weight |
| 03/18/2009 | EP1332027B1 Method for producing a shaped part |
| 03/18/2009 | CN101389714A Titanium dioxide pigment coated with hollow bodies, and production method |
| 03/18/2009 | CN100469794C Sp. PCC exocellular polysaccharide preparation and its uses as thickener and emulsifier |
| 03/17/2009 | US7504001 Method for producing paper and agent for improving yield |
| 03/17/2009 | US7504000 Method for producing a sheet of paper comprising calcite |
| 03/17/2009 | US7503949 Abrasive article and method |
| 03/12/2009 | WO2009032121A1 Compositions and methods for enhancing paper product degradation |
| 03/12/2009 | WO2009013423A3 Water-soluble post-branched cationic acrylamide polymers and use thereof |
| 03/12/2009 | WO2008152299A3 Crease-resistant security sheet, manufacturing process thereof and security document comprising same |
| 03/12/2009 | US20090065163 Kaolin products and their production |
| 03/12/2009 | US20090065161 Processes of making monohydrate form of magnesium ammonium phosphate and processes of making paper using same |
| 03/12/2009 | DE102004059283B4 Füllstoff für die Herstellung von Papier, Herstellungsverfahren hierfür und seine Verwendung A filler for the production of paper, production method therefor and use thereof |
| 03/11/2009 | EP2032759A1 Aqueous alkylketene dimer dispersions |
| 03/11/2009 | EP2032358A2 Packaging material for food items containing permeating oils |
| 03/11/2009 | EP0972110B2 Method for producing high dry-strength paper, pulpboard and cardboard |
| 03/11/2009 | CN101381972A Low sidestream smoke cigarette with non-combustible treatment material |
| 03/11/2009 | CN101381971A Method for preparing paper for surface sizing biochemical starch |
| 03/10/2009 | US7501041 Resistant to yellowing under light; fibrillated fibers of cellulose, hemicelluloses and lignin coated by crystallized calcium carbonate; simple, low cost |
| 03/05/2009 | WO2009010483A3 Filler composition |
| 03/05/2009 | WO2009004080A3 Method for producing aqueous suspensions of fine particulate fillers and use thereof for producing papers having a high filler content and a high dry strength |
| 03/05/2009 | US20090056896 Aqueous dispersion of precipitated calcium carbonate starting from at least one dispersing agent comprising a compound carrying fluoride ions |
| 03/05/2009 | US20090056893 Creping aid composition and methods for producing paper products using that system |
| 03/04/2009 | EP2030997A1 Polyvinyl alcohol resin and use thereof |
| 03/04/2009 | EP2029354A2 Hydrophilized substrate and method for hydrophilizing a hydrophobic surface of a substrate |
| 03/04/2009 | EP1432738B1 Carbohydrate binding domain containing fusion proteins for delivery of therapeutic and other agents, and compositions containing them |
| 03/04/2009 | CN101379243A Softening agent for paper and method for making paper by using same |
| 03/03/2009 | CA2389573C Cationically modified white pigments, their production and use |
| 02/26/2009 | US20090050282 Process for the manufacture of paper and board, corresponding novel retention and drainage aids, and paper and board thus obtained |
| 02/25/2009 | EP2028015A1 Recording sheet with improved image dry time |
| 02/25/2009 | EP2027336A1 Method for stabilizing the whiteness of fluorescent whitening agent(s)(fwa) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereof |
| 02/25/2009 | EP1581564B1 Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
| 02/25/2009 | EP1402111B1 A method for treating circulation waters |
| 02/25/2009 | CN101375001A A composition for surface colouration of paper |
| 02/25/2009 | CN101375000A Papermaking processes using coagulants and optical brighteners |
| 02/24/2009 | US7494566 Composition for increasing cellulosic product strength and method of increasing cellulosic product strength |
| 02/24/2009 | CA2398630C Reduced byproduct high solids polyamine-epihalohydrin compositions |
| 02/24/2009 | CA2303644C Decorative base paper with an ink-jet receiving layer |
| 02/19/2009 | WO2009021742A1 Method for production of a high-temperature fuel cell |
| 02/19/2009 | WO2008055857A3 Biocidal coatings |
| 02/19/2009 | US20090047497 Grass (herbaceous plant) fiber |
| 02/19/2009 | US20090047208 forming a hypobromous acid or a water-soluble salt thereof by adding either a hypochlorous acid or a water-soluble salt thereof, a bromide and tetrachlorodecaoxide to a liquid, and reacting in the liquid, wherein the molar ratio of the bromide to tetracholorodecaoxide is 1:0.002; efficiency, high speed |
| 02/19/2009 | US20090044922 Cationic crosslinked waxy starch products, a method for producing the starch products, and use in paper products |
| 02/19/2009 | US20090044921 Bentonite for binding impurities during paper production |
| 02/19/2009 | DE112007000876T5 Verfahren zum Zugeben eines Füllstoffes zu einer Fasersuspension A method for adding a filler to a fiber suspension |
| 02/18/2009 | EP2026029A1 Sheets for total heat exchangers |
| 02/18/2009 | EP2025721A2 Precipitated calcium carbonate product having improved brightness and method for preparing the same |
| 02/18/2009 | EP2024564A1 Sizing of paper |
| 02/18/2009 | CN101370981A Paper containing preaggregated filler and process for producing the same |
| 02/18/2009 | CN101370839A Aminoplast resin for decorative applications |
| 02/17/2009 | US7491294 Compositions for reducing paper linting and dusting |
| 02/12/2009 | WO2008157321A3 High solids glyoxalated polyacrylamide |
| 02/12/2009 | US20090039013 Filter medium for liquid filtration and process for producing the same |
| 02/11/2009 | EP2021542A2 Use of starch with synthetic metal silicates for improving a papermaking process |
| 02/11/2009 | CN101365745A Lecithin-containing starch compositions, preparation thereofand paper products having oil and grease resistance, and/or release properties |