| 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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| 09/15/1999 | EP0941386A1 Production of paper and paper board |
| 09/15/1999 | EP0941384A1 Rosin emulsion including starch derivative for paper sizing |
| 09/15/1999 | EP0941383A1 Manufacture of paper |
| 09/15/1999 | EP0941260A1 Fluorocopolymers for oil repelling and waterproofing treatment of various substrates |
| 09/14/1999 | US5952394 Compositions and methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems |
| 09/14/1999 | CA2119998C Multifunctional maleate polymers |
| 09/14/1999 | CA2086144C Paper substitutes based on thermostable fibers, pulp and binder, and fabrication process thereof |
| 09/14/1999 | CA2011038C Amorphous silica-alumina spherical particles and process for preparation thereof |
| 09/12/1999 | CA2265234A1 Process for producing silica particles suitable for use as filler for paper |
| 09/10/1999 | WO1999045204A1 Cotton linter tissue products and method for preparing same |
| 09/10/1999 | WO1999045202A1 Improved papermaking processes |
| 09/10/1999 | WO1999045201A1 Method for improved wet strength paper |
| 09/10/1999 | WO1999045051A1 Water-dispersible polyisocyanate preparations for producing repulpable paper |
| 09/10/1999 | WO1999045039A1 Aqueous dispersion of a polymer |
| 09/10/1999 | CA2322474A1 Water-dispersible polyisocyanate preparations for producing repulpable paper |
| 09/09/1999 | DE19809669A1 Wasserdispergierbare Polyisocyanatzubereitungen zur Herstellung von wiederaufschließbarem Papier Water-dispersible polyisocyanate for the production of paper wiederaufschließbarem |
| 09/08/1999 | EP0939844A1 Paper production process |
| 09/08/1999 | EP0939788A1 Aqueous dispersion polymers |
| 09/08/1999 | EP0756652B1 Improved paper formation |
| 09/08/1999 | CN1227886A Method for reducing thermal and light-induced brightiness reversion in light-containing pulps |
| 09/07/1999 | US5948672 May be employed in the treatment cellulose-containing fabrics for harshness reduction or color clarification or to provide a localized variation in the color of such fabrics, or it may be employed in the treatment of paper pulp. |
| 09/01/1999 | EP0938925A1 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom |
| 09/01/1999 | EP0750588B1 Improved process for preparing water soluble polyaluminosilicates |
| 08/31/1999 | US5945211 Zinc oxide as bactericides, for deodorizing, as uv absorbers, photocatalytics, stain-proffing and purification |
| 08/31/1999 | US5944954 Using cationic starch adhesive |
| 08/26/1999 | WO1999042657A1 Calcium carbonate synthesis method and resulting product |
| 08/26/1999 | WO1999042490A1 Fine-particle polymer dispersions for paper sizing |
| 08/25/1999 | EP0804392A4 Method for producing low abrasion kaolin pigment |
| 08/25/1999 | CN1226567A Novel polymer and application thereof |
| 08/25/1999 | CN1226562A Acrylamide polymers and use thereof |
| 08/24/1999 | US5942588 Containing polymeric protective colloid comprising copolymer of n-vinylpyrrolidone and n-vinylimidazole |
| 08/24/1999 | US5942573 Acrylamide polymers and use thereof |
| 08/24/1999 | US5942288 Fire retardant nonwoven mat and method of making |
| 08/24/1999 | US5942281 Improving the physiochemical retention by precipitating a layer of alumina phosphate on the surface of titanium dioxide pigment in aqueous suspension; precipitating alumina layer over it |
| 08/24/1999 | US5942087 Preflocculating granular starch with an aqueous solution containing cellulosic fibers and a flocculant prior to the introduction of the preflocculated mixture to either the white water, thick stock or thin stock |
| 08/24/1999 | US5942086 Addition of a cationic polymer capable of insolubilising a later added anionic polymer capable of hydrogen bonding, addition of an anionic polymer capable of hydrogen bonding with the substrate, forming paper from the resulting slurry |
| 08/24/1999 | US5942085 Process for producing creped paper products |
| 08/19/1999 | WO1999041453A1 Paper sizing |
| 08/19/1999 | WO1999041452A1 Paper sizing |
| 08/19/1999 | DE19806745A1 Aqueous polymer dispersion useful as surface sizing agent for paper, cardboard etc. |
| 08/19/1999 | CA2319104A1 Paper sizing |
| 08/18/1999 | EP0936310A2 Production of paper and board products with improved retention, drainage and formation |
| 08/18/1999 | EP0936309A2 Improved starch retention in paper and board production |
| 08/18/1999 | EP0936185A1 Production of products containing precipitated calcium carbonate |
| 08/18/1999 | EP0751968B1 Graft polymers containing n-vinyl units, process for their production and their use |
| 08/18/1999 | CN1226301A Method of applying powder coating to length of lignocellulosic material |
| 08/18/1999 | CN1225911A Porous inorganic particulate material |
| 08/17/1999 | US5939562 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing |
| 08/17/1999 | US5938112 Rigid paperboard container |
| 08/17/1999 | CA2122099C Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate |
| 08/17/1999 | CA2071544C Process of combatting micro-organisms |
| 08/13/1999 | CA2261388A1 Production of products containing precipitated calcium carbonate |
| 08/11/1999 | EP0935020A1 Noil consisting of fibrils for use in paper manufacture, method for its production, and paper pulp and paper containing such noil |
| 08/11/1999 | EP0934446A1 Tissue containing silicone quaternaries |
| 08/11/1999 | EP0934445A1 Tissue containing silicone betaines |
| 08/11/1999 | EP0934444A1 Tissue paper containing cationic amidoamine compounds |
| 08/11/1999 | EP0934441A1 Readily defibered pulp products and method of their manufacture |
| 08/11/1999 | EP0889979A4 Non-woven fiber mat and method for forming same |
| 08/11/1999 | EP0828890B1 Paper finishing process using polyisocyanates with anionic groups |
| 08/11/1999 | EP0759041B1 Paper finishing aid |
| 08/10/1999 | US5935880 Maintains sufficient tensile strength while in a preserving solution yet also posesses desirable softness, bulk and strength characteristics during use |
| 08/10/1999 | US5935879 Good planar compressibility of vinyl floor coverings due to a semi-coiled fibers |
| 08/10/1999 | US5935637 Tension zones are established and monitored along with the microporosity and shear thinning, tension applying, or polymer applying is controlled in response; makes encapsulated web with some interstitial spaces still open |
| 08/10/1999 | US5935384 Water-disintegrable paper having moisture retaining property and process for producing the same |
| 08/10/1999 | US5935383 Method for improved wet strength paper |
| 08/04/1999 | CN1225144A Method of reusing fillers and coating pigments used in paper, paperboard and cardboard manufacture |
| 07/29/1999 | WO1999037860A1 Soft absorbent tissue products |
| 07/29/1999 | WO1999037859A1 Hydrophobising system for paper or similar fibre product |
| 07/29/1999 | WO1999037857A1 Stable aqueous dispersions for sizing paper |
| 07/29/1999 | WO1999011670A3 Sugar based vinyl monomers and copolymers useful in repulpable adhesives |
| 07/29/1999 | CA2319124A1 Stable, aqueous dispersions for paper sizing |
| 07/29/1999 | CA2318540A1 Hydrophobising system for paper or similar fibre product |
| 07/28/1999 | EP0931197A1 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 07/28/1999 | CN1224477A Temporary wet strength resins |
| 07/27/1999 | US5928917 A conjugate of nonprotein selected from tag, antibiotic, fungicide, insecticide and texturing agent joined to a nonfusion polypeptide having amino acid sequence coprising a substrate binding region of cellulase binds with 1,4-glucan |
| 07/27/1999 | US5928474 Paper furnish containing a retention aid, a modified starch prepared by cooking atleast one amphoteric or cationic starch with atleast one cationic, nonionic or amphoteric polyacrylamide |
| 07/27/1999 | US5928473 Inhibition of photo-yellowing in paper |
| 07/27/1999 | CA2089388C High performance pigments of low oil absorption: preparation, properties and end-use applications |
| 07/22/1999 | WO1999036619A1 Low foaming paper surface sizing composition |
| 07/22/1999 | WO1999036465A1 Adhesives and resins, and processes for their production |
| 07/22/1999 | CA2317686A1 Adhesives and resins, and processes for their production |
| 07/22/1999 | CA2317664A1 Low foaming paper surface sizing composition |
| 07/21/1999 | EP0930395A1 Low foaming paper surface sizing composition |
| 07/21/1999 | EP0930394A1 Bulking agents for paper, high-bulkiness pulp sheets, and process for the production of the sheets |
| 07/21/1999 | EP0930345A2 Filler for use in paper manufacture and method for producing it |
| 07/21/1999 | EP0929717A1 Pitch control composition |
| 07/21/1999 | EP0929716A1 Composition, use of a cellulose ether as thickening agent and production of a coated cellulose-based two-dimensional product |
| 07/21/1999 | EP0929588A1 Water dispersable isocyanates with enhanced absorbing capacity as paper auxiliary agents |
| 07/21/1999 | CN1223704A Gasket paper |
| 07/21/1999 | CN1223318A Hydrolysis fibre thin piece and the laminated thin piece for polishing |
| 07/21/1999 | CN1044271C Paper products containing a chemical softening composition |
| 07/20/1999 | US5925722 Amphoteric and anionic polymer dispersions, process for their preparation and use thereof |
| 07/20/1999 | US5925610 Multifunctional maleate polymers |
| 07/20/1999 | US5925009 Alginate fabric, method of preparation and use |
| 07/15/1999 | WO1999035335A1 Decorative paper sheet comprising a titanium dioxide composition and decorative laminate |
| 07/15/1999 | WO1999035333A1 Improved papermaking processes |
| 07/15/1999 | WO1999035193A1 Preparation and use of mixed opacifiers based on titanium and silica oxides |
| 07/15/1999 | CA2316281A1 Preparation and use of mixed opacifiers based on titanium and silica oxides |
| 07/14/1999 | EP0928351A1 A process for making smooth uncreped tissue paper containing fine particulate fillers |
| 07/14/1999 | CN1222607A Highly concentrated aqueous suspension of minerals and/or fillers and/or pigments |