| 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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| 09/25/2002 | EP1047835B1 Creping aid and process for producing creped paper |
| 09/24/2002 | US6455661 Papermaking additives and mechanical pulp with primary amino groups |
| 09/24/2002 | US6454902 Manufacture of paper and paperboard |
| 09/23/2002 | CA2377421A1 Low hygroscopic paper and method of producing the same |
| 09/19/2002 | WO2002072945A2 Method and device for charging fibres contained in a fibrous material suspension with a filling material |
| 09/19/2002 | WO2002057547A3 Lotioned fibrous web |
| 09/19/2002 | WO2002024006A3 Low sidestream smoke cigarette with non-combustible treatment material |
| 09/19/2002 | CA2438607A1 Method and device for charging fibres contained in a fibrous material suspension with a filling material |
| 09/18/2002 | EP1241225A2 Resins acting as wet strength agents and creping aids and processes for preparing and using the same |
| 09/18/2002 | EP1025159B1 Paper furnish containing modified starch |
| 09/18/2002 | EP0835229B1 Intumescent sheet material with glass fibers |
| 09/17/2002 | US6451718 High wet strength; bulky and soft feeling; natural fibers and rayon; binder of alkyl cellulose; electrolyte |
| 09/17/2002 | US6451170 Aqueous slurries; cooking |
| 09/17/2002 | US6451169 Structurally rigid polymer coagulants as retention and drainage aids in papermaking |
| 09/17/2002 | CA2207017C Method and adjuvant composition to improve retention of particles on a wire screen |
| 09/17/2002 | CA2194670C Soft tissue paper from coarse cellulose fibers |
| 09/17/2002 | CA2180404C Process for the production of paper |
| 09/16/2002 | WO2001068530A2 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 09/16/2002 | CA2403364A1 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 09/12/2002 | WO2002070816A2 Electrical field apparatus and methods for fluid for decontamination and other purposes |
| 09/12/2002 | WO2002053655A3 Pigments used to produce paper |
| 09/12/2002 | US20020127422 Thermally stable, non-woven, fibrous paper, derivatives thereof, and methods for manufacturing the same |
| 09/12/2002 | US20020124979 Retention system |
| 09/12/2002 | US20020124774 Composition for the impregnation of paper, method for the production thereof, impregnated paper and laminate comprising said impregnated paper |
| 09/11/2002 | EP1239077A1 Paper based material with improved printability |
| 09/11/2002 | EP1238161A1 Manufacture of paper and paperboard |
| 09/11/2002 | EP1238160A1 Manufacture of paper and paperboard |
| 09/11/2002 | EP1238158A1 Sizing composition |
| 09/11/2002 | EP1238141A1 Fibers from plant seeds and use |
| 09/11/2002 | EP1237958A1 Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains |
| 09/11/2002 | EP1237817A1 Metal silicates, cellulose products and processes thereof |
| 09/11/2002 | EP0907799B1 Asa sizing emulsions containing low and high molecular weight cationic polymers |
| 09/11/2002 | CN1090701C Sizing emulsions |
| 09/11/2002 | CN1090640C Produit product of sulfonated amino resin and amino group-containing substance and papermaking process |
| 09/10/2002 | US6448148 Method for forming a thin film |
| 09/10/2002 | CA2192540C Treatment of solid-containing material derived from effluent |
| 09/10/2002 | CA2079442C A process using cellulase for improving drainage properties of pulp |
| 09/06/2002 | WO2002055788A3 Cellulosic product having high compression recovery |
| 09/06/2002 | WO2002052102A3 Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking |
| 09/06/2002 | WO2002024005A3 Low sidestream smoke cigarette with combustible paper |
| 09/06/2002 | CA2833423A1 Enzymes having alpha amylase activity and methods of use thereof |
| 09/05/2002 | US20020123727 Cellulosic product having high compression recovery |
| 09/05/2002 | US20020123546 Comprising a hydroxycarboxylic acid-containing polymer where the polymer biodegrades hydrolytically during storage, use and disposal stages in a controlled manner,the rate being accelerated during disposal; microbiocides |
| 09/05/2002 | US20020122931 Papers and cardboard products suitable for laser marking, method for producing same and their use for packaging materials, bank notes and securities, security paper and graphic products |
| 09/05/2002 | US20020121352 Electrical field apparatus and methods for fluid for decontamination and other purposes |
| 09/05/2002 | US20020121351 Surface-treating agent includes a water-soluble polymer; a surface sizing agent which is a copolymer of a styrene type monomer and an anionic monomer, and a olefin-anionic monomer copolymer surface sizing agent |
| 09/04/2002 | EP1235959A1 A process for making paper |
| 09/04/2002 | EP1235758A1 Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith |
| 09/04/2002 | EP1068395B1 Deacidification of cellulose based materials using hydrofluoroether carriers |
| 09/04/2002 | EP1025160B1 Modified starch composition for removing particles from aqueous dispersions |
| 09/04/2002 | EP0835344B1 Creped tissue paper exhibiting unique combination of physical attributes |
| 09/04/2002 | CN1090153C Seeding of aragonite calcium carbonate and product thereof |
| 09/04/2002 | CN1090152C Synthetic chalcoalumite compounds and process for producing thereof |
| 09/03/2002 | US6444092 Residual water sludges containing the fillers and coating pigments are subjected to mixing and milling together with fresh pigments or fresh fillers in form of powders, fresh-pigment and/or freshfiller containing slurries |
| 09/03/2002 | US6444091 Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking |
| 09/03/2002 | US6444024 Sizing composition |
| 09/03/2002 | US6443256 Dual layer acoustical ceiling tile having an improved sound absorption value |
| 08/29/2002 | WO2002066740A1 Lotioned and embossed tissuepaper |
| 08/29/2002 | WO2002066736A1 Sheet of paper comprising vaterite and production method therefor |
| 08/29/2002 | WO2002066735A1 Method for producing a sheet of paper comprising calcite |
| 08/29/2002 | WO2002066734A2 Soft absorbent tissue |
| 08/29/2002 | WO2002049765A3 Grinding and/or dispersing aid of mineral materials in aqueous suspension, suspensions and uses thereof |
| 08/29/2002 | US20020117280 Fibrous sheet enhancement |
| 08/29/2002 | US20020117278 A compound having a lyotropic degree 4% or more and a water soluble polymer such as polyacrylamide or polyvinyl alcohol based polymers |
| 08/28/2002 | EP1234072A1 Sanitary tissue products with improved flushability |
| 08/28/2002 | EP1234007A1 Oligomeric methine dyes |
| 08/28/2002 | EP0880620B1 Process for making filled paper |
| 08/28/2002 | CN1089832C Manufacturing method for wet napkin |
| 08/28/2002 | CN1089788C Temp phase-transfer process of full-free dispersed rosin size |
| 08/27/2002 | US6441240 Mixing with ethyleneamine |
| 08/27/2002 | US6440489 Immersing paper in concentrated waterglass solution at specified temperature, air cooling, converting impregnated fiber matrix to moisture exchange element, impregnating with aqueous solution of hygroscopic salt and water soluble biocide |
| 08/27/2002 | US6440267 Adding heterocyclic amides softners to papermaking fibers, then coating onto fabrics, drying and pressing to form webs; tissue paper having surface smoothness and low density |
| 08/27/2002 | CA2212967C Sizing dispersions |
| 08/22/2002 | WO2002064888A1 Substrate treatment |
| 08/22/2002 | WO2002030988A3 Fragmented starch, its production and use |
| 08/22/2002 | US20020112836 Structurally rigid polymer coagulants as retention and drainage aids in papermaking |
| 08/22/2002 | US20020112835 Soft absorbent tissue |
| 08/22/2002 | US20020112834 Using an acrylamide type copolymer having hydrogen bonding capability and containing a hydrophobic aliphatic hydrocarbon moiety |
| 08/22/2002 | US20020112831 Soft tissue paper with the softening composition deposited on the outer surface; the viscosity of the softening dispersion reduced due to addition of an electrolyte |
| 08/22/2002 | DE10107448A1 Verfahren und Vorrichtung zum Beladen von in einer Faserstoffsuspension enthaltenen Fasern mit einem Füllstoff A method and apparatus for loading contained in a pulp suspension with a filler fibers |
| 08/22/2002 | DE10107082A1 Verfahren zur Herstellung eines zu Stärke funktionsähnlichen Produktes und nach dem Verfahren herstellbares modifiziertes Quellmehl A process for the preparation of a function similar to starch product and producible according to the method modified source flour |
| 08/21/2002 | EP1233107A1 Embossed and lotioned tissue |
| 08/21/2002 | EP1233027A1 Process for the preparation of a product with starch-like function and a modified pregelatinised flour produced according to said process |
| 08/21/2002 | EP1232148A1 Use of benzotriazole uv absorbers |
| 08/21/2002 | EP1231849A2 Aromatized items for smoking |
| 08/21/2002 | CN1365291A Manufacture of web superabsorbent polymer and fiber |
| 08/21/2002 | CN1365290A Superabsorbent polymers having delayed water absorption characteristics |
| 08/21/2002 | CN1089388C Absorbent material and production thereof |
| 08/20/2002 | US6437033 Rosin-fatty acid vinylic polymers |
| 08/20/2002 | US6436306 Polyamines used in nonpolar solvent fire extinguishers; solvent resistant, greaseproof, amphoteric surfactant |
| 08/20/2002 | US6436232 Precipitating calcium carbonate in situ from calcium hydroxide and carbon dioxide in medium consistancy pulp; higher content and retention |
| 08/20/2002 | US6436231 Preparing individual treated fibers from mat; curing with such as citric acid; themobonding agent such as bicomponent core and sheath of polypropylenes with different melting points; high wet strength web; absorbent |
| 08/20/2002 | US6436181 Aqueous dispersion of a rosin material and a polyaluminium phosphate sulphate; stable viscosity; nonagglomering; nonseparating |
| 08/15/2002 | WO2002062902A1 Azo dyestuffs |
| 08/15/2002 | WO2002049766A3 Grinding aid of mineral materials in aqueous suspension, suspensions and uses thereof |
| 08/15/2002 | US20020108730 Use of strobilurins to control mildew and fungi in aqueous systems such in papermaking machines, wet-lap, and heat exchange systems; paper products with antifungal agents |
| 08/14/2002 | EP1230374A2 Modification of polysaccharide containing materials |
| 08/14/2002 | EP1230160A1 High speed manufacturing process for precipitated calcium carbonate employing sequential pressure carbonation |
| 08/14/2002 | EP1090054B1 Ionic polyurethanes |
| 08/14/2002 | DE10104277A1 Flammfestes Vlies, das Celluloseregeneratfasern umfasst Flame-resistant fabric, the regenerated cellulose comprises |