| 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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| 03/04/1999 | DE19738481A1 Verfahren zur Oberflächenbehandlung von Calciumcarbonat A method for surface treatment of calcium carbonate |
| 03/03/1999 | EP0899377A2 High-bulk cellulosic fibers and process for making the same |
| 03/03/1999 | EP0899275A1 Block copolymer having (meth)acryloyl groups in the side chains and composition containing the same |
| 03/03/1999 | EP0898597A1 Acid resistant calcium carbonate composition and uses therefor |
| 03/03/1999 | EP0428620B1 A method of plasticizing lactide polymers. |
| 03/03/1999 | CN1209481A Method for making paper pulp without discharging of waste liquid |
| 03/02/1999 | US5876792 Methods and apparatus for controlled placement of a polymer composition into a web |
| 03/02/1999 | US5876579 Dehalogenation |
| 03/02/1999 | US5876563 Manufacture of paper |
| 03/02/1999 | US5876562 Sizing dispersions |
| 02/25/1999 | WO1999009252A1 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 02/25/1999 | DE19829649A1 Dry pigment product used in paper manufacture |
| 02/25/1999 | CA2268470A1 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 02/24/1999 | EP0897414A1 Method for preparing hollow silica particles |
| 02/24/1999 | EP0897395A1 POLYMERS CONTAINING $g(b)-HYDROXY ALKYL VINYL AMINE UNITS, PROCESS FOR THEIR PRODUCTION AND THEIR USE |
| 02/23/1999 | US5874164 Barrier webs having bioactive surfaces |
| 02/23/1999 | US5874017 Use of microcrystalline wax and low foaming emulsifiers as defoamers |
| 02/23/1999 | CA2177145C Method for producing of cationic starch |
| 02/23/1999 | CA2122242C Soft absorbent tissue paper with high permanent wet strength |
| 02/18/1999 | WO1998045394A3 Composition useful for fabric softening applications and processes for the preparation thereof |
| 02/18/1999 | DE19735636A1 Resin dispersion for sizing in paper manufacture |
| 02/17/1999 | EP0811017B1 Cellulose particles, method for producing them and their use |
| 02/17/1999 | CN1208447A Production of filled paper and compositions for use in this |
| 02/17/1999 | CN1208446A Production of filled paper and compositions for use in this |
| 02/17/1999 | CN1208088A Nonwoven fibrous superabsorbent product |
| 02/16/1999 | US5872287 Amphipathic compound having succinic acid skeleton |
| 02/16/1999 | US5872199 Useful in adhesives, coatings, sizing agents, toners, retention aids and related polymer resins in paper and paperboard applications, in wood gluing, packaging and other applications |
| 02/16/1999 | US5871616 Enzymatic dehalogenation is carried out by adding a dehalogenase to an aqueous composition comprising a nitrogen-free organohalogen compound and a nitrogen-containing cationic polymer; paper product |
| 02/16/1999 | CA2086487C Cationic polyamines useful as drainage aids and stabilizers for rosin-based sizing agents |
| 02/11/1999 | WO1999006634A1 Process for producing multi-layered tissue paper products |
| 02/11/1999 | WO1999006469A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/11/1999 | WO1999006219A1 Composition and method for improved ink jet printing performance |
| 02/11/1999 | CA2298663A1 Process for producing multi-layered tissue paper products |
| 02/11/1999 | CA2297131A1 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 02/10/1999 | EP0896089A1 Water-disintegratable fibrous sheet |
| 02/10/1999 | EP0896045A1 A composition for treatment of cellulosic material |
| 02/10/1999 | EP0895553A1 Process for surface treatment of material webs, in particular paper and cardboard webs, using adhesive agents |
| 02/10/1999 | EP0895520A1 Process for preparing water-soluble, polyamino polycarboxylic acids |
| 02/10/1999 | CN1207786A Method for externally sizing fibrous materials |
| 02/10/1999 | CN1207785A Tissue products with improved softness |
| 02/10/1999 | CN1207431A Hydrolysis fibrous paper |
| 02/09/1999 | US5869177 Average pore radius of 20 to 200 ang. and a half breadth of pore radius distribution of 20 to 150 ang. |
| 02/09/1999 | US5869172 Internally-coated porous webs with controlled positioning of modifiers therein |
| 02/09/1999 | US5869010 Processed vermiculite; flexible mat |
| 02/06/1999 | CA2244483A1 A composition for treatment of cellulosic material |
| 02/04/1999 | WO1999005361A1 Dry strength additive for paper |
| 02/04/1999 | WO1999005108A1 Inhibition of pulp and paper yellowing using nitroxides and other coadditives |
| 02/04/1999 | DE19833954A1 Dry pigment product used in paper manufacture |
| 02/04/1999 | DE19732735A1 Verfahren zur Herstellung mehrlagiger Tissue-Papierprodukte A process for producing multi-layered tissue paper products |
| 02/04/1999 | CA2295631A1 Inhibition of pulp and paper yellowing using nitroxides and other coadditives |
| 02/03/1999 | EP0894896A2 Papers and cardboard products suitable for laser marking |
| 02/03/1999 | EP0894836A1 Slurry containing an agglomerated carbonate-containing pigment |
| 02/03/1999 | EP0894833A2 Dry pigment product containing an agglomerated carbonate containing pigment |
| 02/03/1999 | EP0894163A1 Method of preparation of a cellulosic pulp, cellulosic pulp to be used in absorbent products, and such absorbent product |
| 02/03/1999 | EP0894123A1 Improvements in or relating to calixarenes |
| 02/03/1999 | CN1207149A Soft filled tissue paper with biased surface properties |
| 02/02/1999 | US5866669 Sulfonated phenol-formaldehyde resin for paper-making |
| 02/02/1999 | US5866618 Polyvinyl alcohol and a high molecular weight gelatin |
| 02/02/1999 | US5866511 Containing mineral acid |
| 02/02/1999 | US5865953 Drying; applying crack-reducing agent |
| 02/02/1999 | US5865952 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
| 02/02/1999 | US5865951 Using a neutral sizing agent and cationic polymer |
| 02/02/1999 | US5865950 Process for creping tissue paper |
| 01/28/1999 | WO1999004092A1 Paper products comprising filler materials |
| 01/28/1999 | WO1999003928A1 Pigment materials and their preparation and use |
| 01/28/1999 | CA2301588A1 Pigment materials and their preparation and use |
| 01/28/1999 | CA2296640A1 Paper products comprising filler materials |
| 01/27/1999 | EP0893538A1 Use of blends of dispersion polymers and coagulants for papermaking |
| 01/27/1999 | EP0893409A1 Zinc oxide-based fine particles, process for producing the same, and use thereof |
| 01/27/1999 | EP0892819A1 Oil, water and solvent resistant paper by treatment with fluorochemical copolymers |
| 01/26/1999 | US5863388 Preparing aqueous pulp slurry, adding surfactant consisting of rosin soap, sodium oleate, sodium stearate, sodium palmitate, adding water resistant agent, refining, diluting, forming furnish, hot pressing |
| 01/26/1999 | CA1340339C Paper sizing compositions |
| 01/21/1999 | WO1999002775A1 Retention agent |
| 01/21/1999 | WO1999002772A1 Kraft paper and method for making the same |
| 01/21/1999 | WO1999002693A2 Microbial swollenin protein; dna sequences encoding such swollenins and method of producing such swollenins |
| 01/21/1999 | CA2659180A1 Trichoderma reesei swollenin protein and encoding dna sequences |
| 01/21/1999 | CA2296413A1 Retention agent |
| 01/21/1999 | CA2295075A1 Kraft paper and method for making the same |
| 01/20/1999 | EP0892111A1 Aqueous suspensions from mineral materials and their uses |
| 01/20/1999 | EP0892110A1 High and low porosity wrapping papers for smoking articles and process for making the same |
| 01/20/1999 | EP0892020A1 Use of a copolymer having surfactant structures as dispersing agent and/or grinding aid |
| 01/20/1999 | EP0892019A1 Pigment materials and their preparation and use |
| 01/20/1999 | EP0891444A1 A process for including a fine particulate filler into tissue paper using an anionic polyelectrolyte |
| 01/20/1999 | EP0891443A1 A process for including a fine particulate filler into tissue paper using starch |
| 01/20/1999 | EP0891442A1 Paper pulp drainage aid |
| 01/20/1999 | CN1205753A Use of xyloglucan endotransglycosylase (XET) |
| 01/19/1999 | US5861133 Salt formation from aluminum compound, zinc compound with nickel, copper, cobalt and magnesium |
| 01/18/1999 | CA2210776A1 Use of blends of dispersion polymers and coagulants for coated broke treatment |
| 01/13/1999 | EP0890000A1 Temporary wet strength polymers from oxidized reaction product of polyhydroxy polymer and 1,2-disubstituted carboxylic alkene |
| 01/13/1999 | EP0889999A2 Temporary wet strength additives |
| 01/13/1999 | EP0889998A2 Temporary wet strength paper |
| 01/13/1999 | EP0889997A2 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers |
| 01/13/1999 | EP0889996A1 Size composition, method for its preparation, and use thereof |
| 01/13/1999 | EP0889995A1 Zeolite dispersion |
| 01/13/1999 | EP0889994A1 Absorbent material and production thereof |
| 01/13/1999 | EP0889992A1 Surface sizing of cellulose-based products |
| 01/13/1999 | EP0889979A1 Non-woven fiber mat and method for forming same |
| 01/13/1999 | CN1205041A Absorbent material and production thereof |
| 01/13/1999 | CN1205040A Improved method of softening pulp and products produced by the same |
| 01/12/1999 | US5859128 Modified cationic starch composition for removing particles from aqueous dispersions |