| 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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| 02/25/2004 | CN1477996A Grinding aid of mineral materials in aqueous suspension, suspensions and use thereof |
| 02/25/2004 | CN1139692C Cotton linter tissue products and method for preparing same |
| 02/25/2004 | CN1139691C Process for producing paper |
| 02/24/2004 | US6695950 Using selected oxidation conditions to generate aldehyde using a nitroxyl radical mediated oxidation with a limited amount of oxidant |
| 02/19/2004 | WO2004015200A1 Method for the production of paper, paperboard, and cardboard |
| 02/19/2004 | WO2004015015A1 Aluminum trihydrate containing slurries |
| 02/19/2004 | WO2004014161A1 Improvements relating to filter-tip cigarettes and method of manufacturing same |
| 02/19/2004 | WO2002032855A8 Mono- and polyamides of perfluoroalkyl-substituted unsaturated acids |
| 02/19/2004 | US20040034156 Addition polymerization of water soluble allyl polymers, in the presence of free radical initiators, then crosslinking by heating and stirring; chain extension |
| 02/19/2004 | US20040034145 Monomers, which are dispersed in an aqueous phase containing water-soluble polymeric dispersant, are subjected to radical polymerization, following the addition of a water-soluble salt, after polymerisation, a water-soluble acid is added |
| 02/19/2004 | US20040033343 Mold-resistant corrugated carboard for void-forming structures and process |
| 02/19/2004 | US20040031579 Granular polysaccharide having enhanced surface charge |
| 02/19/2004 | DE10236366A1 Verfahren zur Oberflächenbehandlung eines Titandioxid-Pigments A process for surface treatment of a titanium dioxide pigment |
| 02/19/2004 | CA2495096A1 Aluminum trihydrate containing slurries |
| 02/18/2004 | EP1282741B1 Method of adsorption of cationic and anionic polymers on the surface of particles and paper or nonwoven product containing such particles |
| 02/18/2004 | EP1242685B1 Manufacture of paper and paperboard |
| 02/18/2004 | EP1234007B1 Oligomeric methine dyes |
| 02/18/2004 | CN1476505A Mfg. of paper and paperboard |
| 02/17/2004 | US6692800 Including in said paperboard stock an amine that chemically reacts with said aldehyde compound to form a substantially non- migrating reaction product |
| 02/17/2004 | US6692560 Sizing composition |
| 02/17/2004 | US6691715 For use in hair, skin and nail conditioning; papermaking; subterranean well drilling and well cementing operations |
| 02/12/2004 | WO2004013207A1 Polymethylene amine, method for the production and use thereof |
| 02/12/2004 | WO2003018638A9 Method for modification of starch, starch and its use |
| 02/12/2004 | WO2002081818A3 Process for coating paper, paperboard, and molded fiber with a water-dispersible polyester polymer |
| 02/12/2004 | US20040028859 Electrically conductive and electromagnetic radiation absorptive coating compositions and the like |
| 02/12/2004 | US20040026054 Guiding web from wire section to pressing section; dehydration; spreading starch layer overcoating surfaces; sizing |
| 02/12/2004 | US20040026053 Novel fluorinated copolymers, their use for coating and impregnating substrates, and resulting treated substrates |
| 02/12/2004 | US20040025749 Discoloration inhibition; decoration, lamination paper |
| 02/12/2004 | US20040025744 Starch composition and the use thereof in wet-end of paper preparation |
| 02/12/2004 | US20040025699 Beverage infusion package with improved freshness and reduced dusting |
| 02/12/2004 | DE10233524A1 Mittel zur Erhöhung der Aufnahmefähigkeit von Papiermasse für Stärke Means to increase the capacity of paper pulp for strength |
| 02/11/2004 | EP1388522A2 Colloidal borosilicates and their use in the production of paper |
| 02/11/2004 | EP1287201B1 A process for controlling microbial growth |
| 02/11/2004 | CN1474894A Cellulosic product having high compression recovery |
| 02/11/2004 | CN1474661A Low sidestream smoke cigarette with combustible paper |
| 02/11/2004 | CN1474660A Low sidestream smoke cigarette with non-combustible treatment material |
| 02/11/2004 | CN1473783A Process for preparing super fine bitter spar and use of super fine bitter spar |
| 02/11/2004 | CN1137914C Polymer dispersion and method to produce same |
| 02/10/2004 | US6689378 Immobilizing uncomplexed and complexed cyclodextrins to cellulose fibers using a crosslinking means that covalently bonds the cyclodextrin without derivatization; odor absorbents |
| 02/10/2004 | US6689250 Crosslinkable creping adhesive formulations |
| 02/05/2004 | WO2004011717A1 Method of deinking |
| 02/05/2004 | WO2003085199A3 White pitch deposit treatment |
| 02/05/2004 | US20040020616 Controlling and/or adjusting proportion of organic material in form of fiber in deinking sludge; adjusting the water content; pressurization and heating; oxidizing organic material; recovering energy released; separation |
| 02/05/2004 | US20040020504 Low sidestream smoke cigarette with combustible paper having a modified ash |
| 02/05/2004 | US20040020410 For paper-making applications |
| 02/05/2004 | DE10233930A1 Polymethylenamin, Verfahren zu seiner Herstellung und seine Verwendung Polymethylenamin, process for its preparation and its use |
| 02/04/2004 | EP1386036A1 Method and device for charging fibres contained in a fibrous suspension with calcium carbonate |
| 02/04/2004 | CN1473138A Fiber cement composition materials using cellulose fibers loaded with inorganic and/or organic substances |
| 02/03/2004 | US6686054 Method and composition for the sizing of paper using azetidinium and/or guanidine polymers |
| 02/03/2004 | US6685908 Reacting an aqueous calcium hydroxide slurry with carbon dioxide; high quality white pigment; low specific gravity |
| 02/03/2004 | US6685907 Process for producing silica particles suitable for use as filler for paper |
| 01/29/2004 | WO2004009904A1 Paper improver |
| 01/29/2004 | US20040016528 Paper sized with a sizing agent and a selected sizing promoter |
| 01/29/2004 | US20040016527 Providing a papermaking material and obtaining a clean paper pulp by treating; adding functional additive into clean paper pulp to form multi-purpose paper; processing to form paper having an uneven surface structure; sowing seed |
| 01/29/2004 | DE10232550A1 Vorrichtung und Verfahren zum Imprägnieren einer Papier- oder Kartonbahn Apparatus and method for impregnating a paper or board web |
| 01/29/2004 | CA2492931A1 Paper quality improver |
| 01/28/2004 | EP1384811A1 Agent for increasing the retention capacity of pulp for starch |
| 01/28/2004 | EP1383958A1 Method in internal sizing of liquid packaging board and internal size |
| 01/28/2004 | CN1136360C Process for making paper |
| 01/27/2004 | CA2065788C Smoking articles using novel paper wrapper |
| 01/22/2004 | WO2004007840A1 Method in paper making process or other corresponding process and its use |
| 01/22/2004 | WO2004007839A1 Enzymatic press felt treatment |
| 01/22/2004 | WO2004007837A1 Novel calcium carbonate loading material, paper containing the loading material, and process for producing the same |
| 01/22/2004 | WO2004007629A1 Adhesive composition based on polymers and saccharides for the finishing process of a fibrous web |
| 01/22/2004 | WO2004007367A1 Silica gel comprising guanidine carbonate |
| 01/22/2004 | US20040014626 Fibre-softening compositions containing non-ionic surfactants |
| 01/22/2004 | US20040013964 Support with a toner image-receiving layer having regular reflectance at 440 nm and at 560 nm is both >/=2% |
| 01/22/2004 | US20040011487 Use of a starch dispersion comprising discrete particles of crosslinked cationic starch in an aqueous liquid in papermaking, wherein the starch dispersion is used as an additive in the papermaking stock |
| 01/22/2004 | DE10230982A1 Guanidincarbonat-haltiges Kieselsol Guanidine-containing silica sol |
| 01/22/2004 | CA2491875A1 Adhesive composition based on polymers and saccharides for the finishing process of a fibrous web |
| 01/21/2004 | EP1382742A2 Apparatus and process for impregnating a web of paper or board |
| 01/21/2004 | EP1082492B1 Paper making method using a retention system comprising bentonite and a cationic galactomannan |
| 01/20/2004 | US6680086 Method for making paper, assembly for implementing the method and paper product produced by the method |
| 01/20/2004 | US6679973 Quality coated ink jet and digital printing papers |
| 01/20/2004 | US6679972 Easier removal of lignin from fibers |
| 01/15/2004 | WO2004005617A1 Triazinylaminostilbene disulphonic acid mixtures |
| 01/15/2004 | WO2004005192A1 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof |
| 01/15/2004 | US20040010137 Oxidized polymeric carbohydrates and products made thereof |
| 01/14/2004 | EP1379754A1 Methods of treating subterranean zones penetrated by well bores |
| 01/14/2004 | EP1379729A1 Decorative paper base with improved opacity |
| 01/14/2004 | CN1468266A Novel fluorinated copolymers, their use for coating and impregnating substrates, and resulting treated substrates |
| 01/14/2004 | CN1468261A Process for the production of chemically or enzymatically modified polysaccharides, and products made thereby |
| 01/13/2004 | US6677427 Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same |
| 01/13/2004 | US6676806 Paper with ketene dimer and polyvinyl alcohol |
| 01/13/2004 | US6676745 Fibers having surfaces that are at least partially treated with a sizing agent so as to make the surfaces hydrophobic, wherein the sizing agent comprises a hydrophilic functional group and a hydrophobic functional group |
| 01/13/2004 | US6676744 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances |
| 01/08/2004 | US20040006192 Resin composition for use in manufacturing wet friction materials and wet friction material |
| 01/08/2004 | US20040005341 Coating or treatment for imparting oil and grease resistance to an underlying substrate. The formulation does not contain any fluorochemicals. At the same time, however, the formulation provides oil and grease resistance properties |
| 01/07/2004 | EP1252208B1 Saline aqueous dispersions of water soluble (co)polymers based on cationic monomers, method for making same and uses thereof |
| 01/07/2004 | EP1196204B1 Superabsorbent polymers having delayed water absorption characteristics |
| 01/07/2004 | EP1084295B1 A process for the production of paper |
| 01/07/2004 | CN1466642A Use of starch compositions in papermaking |
| 01/07/2004 | CN1133405C Products capable of emitting far infrared ray and method for using far infrared ray |
| 01/06/2004 | US6673266 A fireproofing protective coating prepared by dissolving cellulose in water, adding ammonium hydroxide; adding diammonium phosphate to crosslink; drying; textiles; wood; paper; waterproofing; ignition point-3,500 degrees f. |
| 01/06/2004 | US6673211 Apparatus for loading fibers in a fiber suspension with calcium carbonate |
| 01/06/2004 | US6673208 Polysilicate microgels and silica-based materials |
| 01/06/2004 | US6673207 Laminated photocatalytic pulp paper and process for making thereof |
| 01/06/2004 | US6673206 Paper stock is drained in the presence of condensates of basic amino acids with sheet formation; increase the absorbitivity of the paper |
| 01/06/2004 | US6673205 Use of hydrophobically modified polyaminamides with polyethylene glycol esters in paper products |
| 01/06/2004 | CA2236415C Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |