| 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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| 08/14/2002 | DE10103662A1 Verfahren zur Harzleimung von Faserstoffsuspensionen und Mittel zur Durchführung desselben A method of resin sizing of pulp suspensions and means for performing the same |
| 08/13/2002 | US6433245 Flushable fibrous structures |
| 08/13/2002 | US6433052 Rosin-fatty acid vinylic polymers as ink additives |
| 08/13/2002 | US6432271 High molecular weight polymer with acrylic acid-amide copolymer for papermaking |
| 08/13/2002 | US6432270 Polysiloxanes with aminoalkyl groups for absorbers |
| 08/13/2002 | US6432269 Opacifier for alkaline paper |
| 08/13/2002 | US6432268 Increased hydrophobic stability of a softening compound |
| 08/08/2002 | WO2002060986A2 Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment |
| 08/08/2002 | WO2002014393A8 Polymer dispersions containing starch |
| 08/08/2002 | US20020106510 Tensile strength; having no self fusion-bonding ability or self-adhering ability |
| 08/08/2002 | US20020104634 Mixture of anionic and a cationic starch wherein at least one of the starches is waxy is cooked; no agglomeration; use of the size press is abolished. |
| 08/08/2002 | US20020104633 A polymeric anionic reactive compound, such as a polymer of maleic anhydride, is applied heterogenously to a cellulosic fibrous web followed by curing of the compound to crosslink the cellulose fibers. |
| 08/08/2002 | DE10104820C1 Wandbekleidung Wall covering |
| 08/07/2002 | EP1229165A1 Flameproof fleece containing regenerated cellulose fibres |
| 08/07/2002 | EP1228273A1 Manufacture of paper and paperboard |
| 08/07/2002 | EP1228099A1 Oxidized polysaccharides and products made thereof |
| 08/07/2002 | EP1000198B1 Method for producing high-temperature resistant technical paper and paper produced according to said method |
| 08/07/2002 | EP0821704B1 Water-soluble cationic copolymers and their use as flocculants and drainage retention aids |
| 08/07/2002 | EP0800597B1 Method for enhancing retention in a paper making process, and use of a retention agent therefor |
| 08/07/2002 | CN1088777C Production of filled paper and compositions for use in this |
| 08/07/2002 | CN1088776C Activation of swelling clays and processes of using the activated clays |
| 08/07/2002 | CN1088775C Improved method of softening pulp and products produced by the same |
| 08/07/2002 | CN1088730C Carbon black reacted with diazoncium salts and products |
| 08/06/2002 | US6429267 Treating resin in aqueous solution with base to form treated resin, wherein 20% of tertiary aminohalohydrin present in starting resin is converted into epoxide, the level of azetidinium ion is substantially unchanged |
| 08/06/2002 | US6429253 Polymeric cationic wet strength agent, synthetic polymeric cationic dry strength agent having 1-15% of cationic recurring units, wherein synthetic polymeric cationic dry strength agent increases wet strength of paper |
| 08/06/2002 | US6429240 Comprised of synthetic or natural resins (such as from coal tar or rosins; non-staining; repulpable and recyclable |
| 08/06/2002 | US6429181 Partially halogenated hydantoins in papermaking applications |
| 08/06/2002 | US6428794 Lotion composition for treating tissue paper |
| 08/06/2002 | US6428654 Fungicidal method |
| 08/01/2002 | WO2002059422A2 Multi-purpose absorbent and shred-resistant sheet material |
| 08/01/2002 | US20020103355 Purified plant expansin proteins and DNA encoding same |
| 08/01/2002 | US20020102661 Compositions and processes of enzymatically modified polysaccharides |
| 08/01/2002 | US20020100568 Introducing fibrous cationic colloidal alumina microparticles to papermaking pulp and introducing polymer selected from cationic polymer, a nonionic polymer, or amphoteric polymer to form treated pulp which is formed into paper or paperboard |
| 08/01/2002 | US20020100567 Process for sizinc paper |
| 08/01/2002 | US20020100566 Sizing, strength |
| 08/01/2002 | US20020100564 Paper web with pre-flocculated filler incorporated therein |
| 07/31/2002 | EP1226971A2 Ink jet printing paper |
| 07/31/2002 | EP0975837B1 Method for producing paper, pulpboard and cardboard |
| 07/31/2002 | EP0858529B1 Aqueous alkyldiketene dispersions and their use as size for paper |
| 07/30/2002 | US6426382 Polycationic polymer salts, their production and use |
| 07/30/2002 | US6426381 Based on styrene/(meth)acrylate copolymers; for use in paper, cardboard, and board; for production of graphic papers; ink jets |
| 07/30/2002 | US6426310 Fabric comprising para-aramid fiber chops bonded with each other by binder, including chops of poly-para-phenylene-diphenylether terephthalamide fibers and poly-para-phenylene terephthalamide fibers |
| 07/30/2002 | US6426121 Dual crosslinkable emulsion polymers at ambient conditions |
| 07/30/2002 | US6425978 Latex binder for nonwoven fibers and article made therewith |
| 07/30/2002 | US6425977 Manufacture of plain bearings |
| 07/30/2002 | US6425973 Treatment of solid containing material derived from effluent |
| 07/30/2002 | CA2185108C Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper |
| 07/30/2002 | CA2158701C Process for preparing silicic acid hydrate |
| 07/30/2002 | CA2113497C Starch hemicellulose adhesive for high speed corrugating |
| 07/25/2002 | WO2002057547A2 Lotioned fibrous web |
| 07/25/2002 | WO2002057546A1 Tissue paper penetrated with softening lotion |
| 07/25/2002 | WO2002057545A1 Bonded fibrous sheet material |
| 07/25/2002 | WO2001007365A9 High speed manufacturing process for precipitated calcium carbonate employing sequential pressure carbonation |
| 07/25/2002 | US20020096295 Curing cellulose fibers and wet strength agent, e.g. cationic polymer, by treating with corona, plasma gases, electronic beams or radiation with ultraviolet light; kitchen roll paper, paper towels, napkins and in industrial wiping materials |
| 07/25/2002 | US20020096294 Sizing dispersion |
| 07/25/2002 | US20020096290 Process for sizing paper |
| 07/25/2002 | US20020096289 Process for the production of paper |
| 07/25/2002 | US20020096288 Stabilizer for creping adhesives |
| 07/25/2002 | US20020096287 Multi-ply cellulosic products using high-bulk cellulosic fibers |
| 07/25/2002 | US20020096285 Bacterial cellulose and/or plant-originated fine fibrous cellulose (having an average diamter of 10 mu m or less) and a cationic polymer (forming a surface sizing agent) |
| 07/25/2002 | US20020096284 A coating solution of a silane type is applied to a fiber material and hardened/solidified by the action of a catalyst to give a coated paper which acquires strength, good light transmitting and water repelling properties |
| 07/25/2002 | US20020096283 Bulking promoter selected from a compound selected from the group containing a cationic compound, an amine compound, an acid salt of an amine compound, an amphoteric compound, an amide and an imidazoline derivative |
| 07/25/2002 | US20020096282 Applying to the paper simultaneously but separately either of a cationic resin, polyaminoamide-epichlorohydrin polymer (PAE) and a latex containing acid functional groups, or PAE and a latex stabilized by a nonionic surfactant |
| 07/25/2002 | US20020096281 Wet-strong tissue paper |
| 07/25/2002 | US20020096280 Soft highly absorbent paper product containing ketene dimer sizing agents |
| 07/25/2002 | US20020096279 Dispersing metal fibers and metal powder into an aqueous dispensing fluid which contains non-carboxy water soluble polymer, applying this mixture onto a screen, removing aqueous dispensing fluid to form a metal fiber/metal sheet |
| 07/25/2002 | US20020096275 Sizing dispersion |
| 07/25/2002 | US20020096272 Method to manufacture paper using fiber filler complexes |
| 07/25/2002 | US20020095910 Filter material with flavoring and flavor-protecting properties and a process for its production |
| 07/24/2002 | EP1225278A2 Method of impregnating decorative paper with melamine resin |
| 07/24/2002 | EP1225277A1 Lotioned fibrous web |
| 07/24/2002 | EP1225276A1 Tissue paper |
| 07/24/2002 | EP1225205A2 Carbon black reacted with diazonium salts and products |
| 07/24/2002 | EP1224150A2 Process for the production of aluminium hydroxide of improved whiteness |
| 07/24/2002 | EP1224035A1 Method and apparatus for deacidification of papers and books |
| 07/24/2002 | EP1104495A4 Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment |
| 07/24/2002 | EP0799281B1 Carbon black reacted with diazonium salts and products |
| 07/24/2002 | CN1360509A Herb medicine composition to be contained in sanitary materials for infants |
| 07/24/2002 | CN1088040C Process for preparing calcium carbonate |
| 07/23/2002 | US6423524 Cellulase preparation comprising an endoglucanase enzyme |
| 07/23/2002 | US6423183 Paper products and a method for applying a dye to cellulosic fibers |
| 07/23/2002 | US6423182 Bacterial cellulose and/or plant-originated fine fibrous cellulose (having an average diamter of 10 mu m or less) and a cationic polymer (forming a surface sizing agent) |
| 07/23/2002 | US6423179 Curing cellulose fibers and wet strength agent, e.g. cationic polymer, by treating with corona, plasma gases, electronic beams or radiation with ultraviolet light; kitchen roll paper, paper towels, napkins and in industrial wiping materials |
| 07/23/2002 | CA2200182C Paper products containing a vegetable oil based chemical softening composition |
| 07/23/2002 | CA2198857C Paper products containing a biodegradable vegetable oil based chemical softening composition |
| 07/18/2002 | WO2002055788A2 Cellulosic product having high compression recovery |
| 07/18/2002 | WO2002029154A3 Thin, soft bath tissue |
| 07/18/2002 | WO2002028796A3 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances |
| 07/18/2002 | WO2002014436A3 Triarylmethane dyes |
| 07/18/2002 | US20020092636 Pulp suspension is fed with calcium carbonate, calcium oxide, and/or calcium hydroxide to react with carbon dioxide; crystal structure; for paper/cardboard production |
| 07/18/2002 | DE10122331A1 Re-utilization of waste sludge, from papermaking, involves milling to desired particle size distribution and then using the product as a starting material in papermaking or coating pigment manufacture |
| 07/18/2002 | CA2427620A1 Cellulosic product having high compression recovery |
| 07/17/2002 | CN1359408A High molecular weight zwitterionic polymers |
| 07/16/2002 | US6420013 Multiply tissue paper |
| 07/16/2002 | US6419792 Photocatalytic pulp composition |
| 07/16/2002 | US6419791 Amino ester that imparts optical properties when added to paper |
| 07/16/2002 | US6419789 Method of making a non compacted paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process |
| 07/11/2002 | WO2002053835A1 Papermaking additive, process for producing papermaking additive, and paper containing papermaking additive |
| 07/11/2002 | WO2002053655A2 Pigments used to produce paper |
| 07/11/2002 | WO2002053510A2 A dual layer acoustical ceiling tile having an improved sound absorption value |