| 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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| 12/31/2008 | CN100447087C Process for the production of platy precipitated calcium carbonates, product produced thereby, and paper incorporating same |
| 12/31/2008 | CA2692288A1 Prepreg which is produced by impregnating a base paper with a combination of polymer latex and modified starch |
| 12/30/2008 | US7470739 weakly ionic and 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 |
| 12/30/2008 | US7470346 Aqueous compositions and their use in the manufacture of paper and paperboard |
| 12/30/2008 | CA2407636C Novel alkenyl succinic anhydride compositions and the use thereof |
| 12/30/2008 | CA2318387C Calcium carbonate synthesis method and resulting product |
| 12/25/2008 | US20080314539 Paper articles exhibiting water resistance and method for making same |
| 12/24/2008 | WO2008154970A1 Method for forming filler material, particulary calcium carbonate in a fibrous suspension |
| 12/24/2008 | WO2008154969A1 Method for forming calcium carbonate in a fibrous suspension |
| 12/24/2008 | WO2008154961A1 A method and a mill system in connection with coating and filling a web |
| 12/24/2008 | EP2004906A1 Paper substrate comprising vapour deposited triazine, and process and apparatus for making a laminate comprising said substrate |
| 12/24/2008 | EP2004905A1 Paper substrate comprising vapour deposited triazine, and process for making a laminate comprising said substrate |
| 12/24/2008 | DE102007028540A1 Verfahren zum Bilden von Füllstoffen, insbesondere Calciumcarbonat in einer Faserstoffsuspension A method of forming fillers, in particular calcium carbonate in a fiber material suspension |
| 12/24/2008 | DE102007028539A1 Verfahren zum Bilden von Calciumcarbonat in einer Faserstoffsuspension A method for forming calcium carbonate in a fiber material suspension |
| 12/24/2008 | CN101331272A Tissue products containing a polymer dispersion |
| 12/24/2008 | CN101331222A Premoistened tissue products |
| 12/24/2008 | CN101328699A Special acid-free paper for protection of historical relics and manufacturing method thereof |
| 12/24/2008 | CN101328322A Composite method of composite porcelain clay filler |
| 12/24/2008 | CN100445466C Weak acid rosin emulsion gluing agent and its common technology |
| 12/24/2008 | CN100445465C Method for producing non-wood fiber covered mat |
| 12/24/2008 | CN100445463C Method of preparing pulp by anaerobic fermenting Spartina alterniflora and cooking soda, anthraquinone and fermented Spartina alterniflora |
| 12/24/2008 | CA2690863A1 High solids glyoxalated polyacrylamide |
| 12/18/2008 | WO2008152299A2 Crease-resistant security sheet, manufacturing process thereof and security document comprising same |
| 12/18/2008 | US20080308242 High Solids Glyoxalated Polyacrylamide |
| 12/18/2008 | CA2688172A1 Crease-resistant security sheet, manufacturing process thereof and security document comprising same |
| 12/17/2008 | EP2002056A1 Paper enriched with elemental carbon |
| 12/17/2008 | EP2002055A2 Patterning on surface with high thermal conductivity materials |
| 12/17/2008 | CN101326327A Method of decreasing the rate of photoyellowing |
| 12/17/2008 | CN101326233A Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties |
| 12/17/2008 | CN101324043A Surface sizing starch for paper manufacturing industry and production method thereof |
| 12/17/2008 | CN101324038A Papermaking process of low basis weight enamelled paper |
| 12/16/2008 | CA2391005C Creping adhesives |
| 12/11/2008 | WO2008150647A1 Binder compositions for fiber mats, and fiber mats and articles comprising them |
| 12/11/2008 | WO2008150230A1 Silica-based sols |
| 12/11/2008 | WO2008149226A1 Method for preparing an aqueous formulation containing an acrylic comb polymer solution and an acrylic thickening emulsion, formulation thus obtained and use thereof in paper coating |
| 12/11/2008 | WO2008148204A1 Latex-treated filler slurries for use in papermaking |
| 12/11/2008 | WO2008061003B1 Novel wax emulsion coating applications |
| 12/11/2008 | US20080305351 Method For Inhibiting the Crystallization of Boric Acid |
| 12/11/2008 | US20080302498 Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition |
| 12/11/2008 | US20080302497 Paper Product with Increased Relative Wet Tensile Strength and Softness, Method for Production and Use Thereof |
| 12/11/2008 | US20080302496 Latex-treated filler slurries for use in papermaking |
| 12/11/2008 | CA2822281A1 Asymmetric or elongated silica-based aqueous sols |
| 12/11/2008 | CA2691343A1 Asymmetric or elongated silica-based aqueous sols |
| 12/11/2008 | CA2689245A1 A procedure for manufacturing an aqueous formulation based on a solution of acrylic comb polymer and acrylic thickening emulsion, the formulation obtained and its use in coating paper |
| 12/11/2008 | CA2685377A1 Latex-treated filler slurries for use in papermaking |
| 12/10/2008 | EP1999314A1 Method for producing paper, paperboard and cardboard having high dry strength |
| 12/10/2008 | EP1571207B1 Novel cellulase tolerant to surfactants |
| 12/10/2008 | EP1478700B1 Kaolin clay pigment for paper coating and method for producing same |
| 12/10/2008 | CN101321913A Regenerated particle aggregate, process for producing regenerated particle aggregate, regenerated-particle-aggregate-containing paper containing regenerated particle aggregate as internal additive, an |
| 12/10/2008 | CN101319478A Preparation method and application of composite paper based material with organic matter adsorption and degradation function |
| 12/10/2008 | CN100441507C Preparation method of high retention heavy calcium carbonate |
| 12/09/2008 | US7462260 Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| 12/09/2008 | CA2406142C Newspaper for offset printing |
| 12/09/2008 | CA2362811C Stabilized filler, its production and use |
| 12/09/2008 | CA2308174C Tissue paper with enhanced lotion transfer |
| 12/09/2008 | CA2175974C 2-oxetanone sizing agents and their preparation and use |
| 12/04/2008 | US20080295987 Method of Making Surface-Sized Paper/Board |
| 12/04/2008 | US20080295986 Method of Producing Paper and Cardboard |
| 12/04/2008 | US20080295985 Cellulose Articles Containing an Additve Composition |
| 12/03/2008 | CN101314925A Method of producing stalk composite fiber material for road |
| 12/03/2008 | CN100439597C Process for preparing fruit and vegetable fresh-keeping paper made from tourmaline |
| 12/03/2008 | CN100439596C Additive and process for sticky control in recycled pulps |
| 12/02/2008 | US7459213 Organopolysiloxane, crosslinking and polyvinyl alcohol with catalyst in water with surfactant |
| 12/02/2008 | US7459185 Treatment of natural polymer based materials and the products based thereon |
| 12/02/2008 | CA2236643C Sheet felt |
| 11/27/2008 | WO2008142209A1 Process chemical for use in the production of paper or board |
| 11/27/2008 | WO2007135323A3 Use of composite materials based on carbon nanotubes as thickening agents for aqueous solutions |
| 11/27/2008 | US20080292879 Article Formed Into Sheet, Method for Producing the Same and Exothermic Formed Article |
| 11/27/2008 | US20080289787 Paper and Materials and Processes for Its Production |
| 11/27/2008 | DE102005032194B4 Wässrige Kunststoff-Dispersionen, Verfahren zu deren Herstellung sowie deren Verwendung Aqueous plastic dispersions, process for their preparation and their use |
| 11/26/2008 | EP1995303A2 Enzyme preparation with endoglucanase activity |
| 11/26/2008 | EP1995284A1 Rapid dispersing hydrous kaolins |
| 11/26/2008 | EP1994222A1 Improved process for the manufacture of paper and board |
| 11/26/2008 | EP1994098A2 Titanium dioxide pigment coated with hollow bodies, and production method |
| 11/26/2008 | EP1456472B1 A paper product comprising a polyvinylamine polymer |
| 11/26/2008 | CN101311410A Starch-based dipping emulsion for filter paper of air cleaner and preparation method |
| 11/26/2008 | CN100436707C Wet-strength finishing agents for paper |
| 11/26/2008 | CN100436562C Heat-expandable microsphere and process for producing the same |
| 11/25/2008 | US7456005 Modified xylanases exhibiting improved expression |
| 11/20/2008 | WO2008141093A1 Asa sizing emulsions for paper and paperboard |
| 11/20/2008 | WO2008139160A2 Paper for laminate flooring and a process for the manufacture thereof |
| 11/20/2008 | WO2008138963A1 Method for controlling the shape of talc particles |
| 11/20/2008 | US20080283207 Methods To Control Organic Contaminants In Fibers |
| 11/20/2008 | CA2687068A1 Asa sizing emulsions for paper and paperboard |
| 11/19/2008 | EP1992393A1 Method for controlling the shape of talc particles |
| 11/19/2008 | EP1196134B1 Water soluble polymer composition and method of use |
| 11/19/2008 | CN101309890A Alkenylsuccinic anhydrides formed from oligomers of c4-to c8-olefins and maleic anhydride, processes for their preparation and their use |
| 11/18/2008 | US7452445 Non-woody fiber mulching mat and production method thereof |
| 11/18/2008 | US7452416 particles to which are bound a water soluble cationic polymer (polyethylenimines, polydiallyldimethylammonium chlorides, cationic polyacrylamides); cationic polymer latex particles which are bound to the titanium dioxide particles; papermaking |
| 11/18/2008 | CA2506939C Tissue web product having both fugitive wet strength and a fiber flexibilizing compound |
| 11/13/2008 | WO2008134823A1 Improvements in the manufacture of b-stage resin impregnated papers or non-wovens |
| 11/13/2008 | WO2008107620A3 Acrylamide-derived cationic copolymers and uses of same |
| 11/13/2008 | US20080277085 Additive, Use of Said Additive in Paper or Board Production, a Method of Improving Paper or Board Manufacturing and a Method of Improving Paper or Board Product |
| 11/13/2008 | CA2686793A1 Soft tissue paper having a chemical softening agent applied onto a surface thereof |
| 11/13/2008 | CA2686724A1 Soft tissue paper having a chemical softening agent applied onto a surface thereof |
| 11/12/2008 | EP1989264A2 Titanium dioxide pigment featuring great opacity, and method for the production thereof |
| 11/12/2008 | EP1989234A1 Process for the manufacture of oxidized starch, oxidized starch and its use |
| 11/12/2008 | EP1412580B1 Method of coloring cellulosic materials using a cationic pigment dispersion |
| 11/12/2008 | EP1297221B1 Liquid board |
| 11/12/2008 | CN101305032A Starch-based filler and coating pigment composition for fibre webs and method for the manufacture thereof |