| 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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| 03/27/2001 | CA2093545C Composite product based on fibers and fillers, and process for the manufacture of such a novel product |
| 03/27/2001 | CA2076038C Poly.beta.hydroxyalkanoates for use in fibre constructs and films |
| 03/22/2001 | WO2001020079A1 Multifunctional tissue paper product |
| 03/22/2001 | WO2001019730A1 Improved continuous process for preparing microgels |
| 03/21/2001 | EP1084299A1 Active substance and device for the deacidification of printed matter |
| 03/21/2001 | EP1084297A1 Use of colloidal precipitated calcium carbonate as a filter in the preparation of paper |
| 03/21/2001 | EP1084295A2 A process for the production of paper |
| 03/21/2001 | EP1084203A1 Composite compositions of co-structured or co-adsorbed organic or mineral pigments or fillers and their uses |
| 03/21/2001 | EP1084195A1 Aqueous systems comprising an ionic polymer and a viscosity promoter |
| 03/21/2001 | EP1023488A4 Resin-treated mercerized fibers and products thereof |
| 03/21/2001 | EP0864013B1 Tissue products containing softeners and silicone glycol |
| 03/21/2001 | CN1288497A Soft absorbent tissue products |
| 03/20/2001 | US6203664 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents |
| 03/15/2001 | WO2001018311A1 Use of cationic hydroxyalkylated starches for improved emulsification of sizing agents |
| 03/15/2001 | WO2001018093A1 Method for obtaining polyamidoamine-epichlorhydrin resin suited for making wet-strength paper with low monochloro-3-propanediol-1,2 content |
| 03/15/2001 | WO2001018064A1 Water soluble anionic or nonionic dispersion polymer |
| 03/15/2001 | WO2001018063A1 Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers |
| 03/14/2001 | EP1083261A1 Use of lipoaminoacids in making of paper products, and paper products containing them |
| 03/14/2001 | EP1082493A1 Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids |
| 03/14/2001 | EP1082492A1 Paper making method using a retention system comprising bentonite and a cationic galactomannan |
| 03/14/2001 | CN1287585A Silica-acid colloid blend in a microparticle system used in papermaking |
| 03/13/2001 | US6201060 Polyetherurethanes |
| 03/13/2001 | US6200938 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides for consumer products and industrial applications |
| 03/13/2001 | US6200680 Fine zinc oxide particles, process for producing the same, and use thereof |
| 03/13/2001 | US6200420 Method of using an anionic composite to increase retention and drainage in papermaking |
| 03/13/2001 | US6200418 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents and method for its manufacture |
| 03/13/2001 | US6200416 Recycled paper production process which incorporates carbon dioxide |
| 03/08/2001 | WO2001016425A1 Method of producing paper, paperboard and cardboard |
| 03/08/2001 | WO2001016349A1 Method for production of maltose and/or enzymatically modified starch |
| 03/08/2001 | WO2001016348A1 Maltogenic amylase-modified starch derivatives |
| 03/08/2001 | WO2000050521A9 Marine antifouling methods and compositions |
| 03/08/2001 | CA2382672A1 Method of producing paper, paperboard and cardboard |
| 03/07/2001 | EP1081283A1 Sizing agent composition for printing paper |
| 03/07/2001 | EP1080272A1 A process for the production of paper |
| 03/07/2001 | EP1080271A1 A process for the production of paper |
| 03/07/2001 | EP1080039A1 Calcium carbonate suspension and method for making same |
| 03/06/2001 | US6197919 Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paper |
| 03/06/2001 | US6197880 Method and composition for coating pre-sized paper using azetidinium and/or guanidine polymers |
| 03/06/2001 | US6197417 Paper sizing |
| 03/06/2001 | US6197384 Hydrophobic precipitated silica |
| 03/06/2001 | US6197383 Method and composition for coating pre-sized paper with a mixture of a polyacid and a polybase |
| 03/01/2001 | WO2001014640A1 Use of polyolesters as hydrophobing agents for paper |
| 03/01/2001 | WO2001014639A1 Use of diels-alder adducts for producing paper |
| 03/01/2001 | WO2001014274A1 Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith |
| 03/01/2001 | DE19940955A1 Verfahren zur Herstellung von Papier, Pappe und Karton Process for the manufacture of paper and cardboard |
| 02/28/2001 | EP1079021A1 Photocatalytic pulp composition, foam using said composition, moulded pulp using said composition and moulded pulp foam using said foam as well as processes for producing said photocatalytic pulp composition, said foam, said moulded pulp and said moulded foam and apparatus for producing said composition |
| 02/28/2001 | EP1078019A1 Precipitated calcium carbonate and its production and use |
| 02/28/2001 | EP1078008A2 Derivatized microfibrillar polysaccharide |
| 02/28/2001 | EP1068393A4 Asa size emulsification with a natural gum for paper products |
| 02/28/2001 | EP0842214B1 Fluororesin sheet, process for producing the same, and the use of same |
| 02/28/2001 | CN1285888A Oxidized galactose type of alcohol configuration containing polymer in combination with cationic polymers for paper strength applications |
| 02/28/2001 | CN1285877A Use of oxidation promoting chemicals in the oxidation of oxidizable galactose type of alcohol configuration containing polymer |
| 02/28/2001 | CN1285854A Process of repulping wet strenlgth paper |
| 02/28/2001 | CN1285848A Oxidation in solid state of oxidizable galactose type of alcohol configuration containing polymer |
| 02/28/2001 | CN1285437A Optic catalysing paper pulp composition, its foam body and method and apparatus for producing same |
| 02/28/2001 | CN1062488C Process for reducing halogen content in aqueous solution of nitrogen-containing epihalogenohydrine resin and the use thereof |
| 02/27/2001 | US6193945 Preparing aqueous suspension of waste material containing calcium compounds; lowering ph by mixing with acid; raising ph to precipitate non-calcium compounds; separating solidp phase; carbonizing liquid to precipitate calcium carbonate |
| 02/27/2001 | US6193844 Method for making paper using microparticles |
| 02/27/2001 | US6193843 Cationic polysaccharides and reagents for their preparation |
| 02/27/2001 | US6193842 Slurrying mineral fiber, binder and customary additives in water, forming the insulant board by applying the slurry to a wire and drying and consolidating the insulant board using surface-active compounds to achieve faster drying |
| 02/27/2001 | US6193838 Moving a foraminous support for tensile strength |
| 02/22/2001 | WO2001012901A1 Method for the manufacture of a finished product from a lignocellulosic material |
| 02/22/2001 | WO2001012899A1 Method for fixing a mineral filler on cellulosic fibres and method for making a sheet of paper |
| 02/22/2001 | DE19939308A1 Use of polyolesters as hydrophobicizing agents for paper |
| 02/22/2001 | DE19939307A1 Diels-Alder adducts used as hydrophobicizing agents for paper and novel preparation of such adducts using catalyst mixture of alkylphenols and phosphonic acids |
| 02/22/2001 | CA2372139A1 Method for the manufacture of a finished product from a lignocellulosic material |
| 02/21/2001 | EP1077221A1 Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking |
| 02/21/2001 | CN1285018A Compositions and processes for increasing hot stock sizing effectiveness |
| 02/21/2001 | CN1285017A Creping aid and process for producing creped paper |
| 02/21/2001 | CN1284975A Process to reduce the aox level of wet-strength resins by treatment with base |
| 02/20/2001 | US6191244 Polymer compositions |
| 02/20/2001 | US6190633 Process for preparing calcium carbonate |
| 02/20/2001 | US6190561 Ion exchanging |
| 02/20/2001 | US6190502 Salting out of polyvinyl alcohol with carboxylate maintains wet strength of the water-disintegratable fibrous sheet even in a wet state |
| 02/20/2001 | US6190499 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents and method for its manufacture |
| 02/20/2001 | CA2281428A1 Photocatalytic pulp composition, and process for producing and products and apparatus relating thereto |
| 02/20/2001 | CA2185139C Process for treating kaolin clays for pitch control and the treated clays |
| 02/17/2001 | CA2316111A1 Aldehyde modified cellulose pulp for the preparation of high strength paper products |
| 02/17/2001 | CA2316108A1 Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking |
| 02/15/2001 | WO2001011139A1 Composition for the impregnation of paper, method for the production thereof, impregnated paper and laminate comprising said impregnated paper |
| 02/15/2001 | DE19936289A1 Entschäumerformulierung Defoamer |
| 02/15/2001 | CA2377080A1 Composition for the impregnation of paper, method for the production thereof, impregnated paper and laminate comprising said impregnated paper |
| 02/14/2001 | EP1076132A1 Process for fixing of mineral filler on cellulosic fibres and paper manufacturing process |
| 02/14/2001 | EP1076073A1 Defoaming compositions |
| 02/14/2001 | CN1284144A Polymeric polycarboxylic acid crosslinked cellulosic fibers |
| 02/14/2001 | CN1284103A Prepn. and use of mixed apacifiers based on titanium and silica oxides |
| 02/13/2001 | US6187144 Using cationic starch which is cationized with a mixture of epichlorhydrin, trimethylamine, and mono-or dimethylamine or n,n,n',n'-tetramethylethylenediamine |
| 02/13/2001 | US6187143 Process for the manufacture of hydrophobic paper or hydrophobic board, and a sizing composition |
| 02/13/2001 | US6187141 Comprises fiber webs of conifer and hardwood pulps |
| 02/13/2001 | US6187140 Processes for creping a cellulosic web and to paper wiping products prepared thereby; method of increasing the wet strength of a creped sheet |
| 02/13/2001 | US6187138 Method for creping paper |
| 02/13/2001 | US6187136 Process for increasing the charge on a lignocellulosic material |
| 02/13/2001 | CA2089489C Isocyanate modified cellulose products and method for their manufacture |
| 02/13/2001 | CA2004490C Process for grinding calcium carbonate in an aqueous medium |
| 02/08/2001 | WO2001008514A1 Smoking article wrapper with improved filler |
| 02/08/2001 | WO2000026154A3 Binder systems derived from amorphous silica and bases |
| 02/08/2001 | EP1144330A3 Binder systems derived from amorphous silica and bases |
| 02/08/2001 | CA2378767A1 Smoking article wrapper with improved filler |
| 02/07/2001 | EP1073794A1 Paper size dispersions |
| 02/07/2001 | EP1073785A1 Method and composition for textile printing |