| Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755) |
|---|
| 01/16/2002 | EP1171487A1 Novel methods for synthesizing polyvinyl amine (pva) type flocculating and coagulating agents, novel agents thus obtained, uses thereof and improved paper types thus obtained |
| 01/16/2002 | EP0941386B1 Production of paper and paper board |
| 01/16/2002 | EP0927280B1 Method of enhancing strength of paper products and the resulting products |
| 01/16/2002 | EP0910700B1 Temporary wet strength resins |
| 01/16/2002 | EP0832320B1 Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers |
| 01/16/2002 | EP0824562B1 Method of producing cross-linked cationic polymers |
| 01/16/2002 | EP0766678B1 Optical brightening agents |
| 01/16/2002 | EP0711370B1 Manufacture of paper |
| 01/16/2002 | CN1077939C Method for making soft tissue with improved bulk-softness and surface softness |
| 01/16/2002 | CN1077938C Soft tissue contg. glycerin and quaternary ammonium compounds |
| 01/15/2002 | US6339117 A polymers whitened with optical brighteners obtained by emulsion polymerization of acrylonitrile with or without comonomer, with additon of an optical brightener before, during or after emulsion polymerization |
| 01/15/2002 | CA2162135C N-dodecyl heterocyclic compounds useful as industrial microbicides and preservatives |
| 01/10/2002 | WO2002002870A2 Process for preparing a paper web |
| 01/10/2002 | WO2002002462A1 Titanium dioxide-calcium carbonate composite particles |
| 01/10/2002 | US20020004550 Water-retaining and optical-brightener-activating polymer composition, paper coating colors and sheets of coated paper thus obtained |
| 01/10/2002 | US20020003114 Partially halogenated hydantoins in papermaking applications |
| 01/09/2002 | EP1170418A1 Coating for paper products |
| 01/09/2002 | EP1169988A1 Bedsore prevention method, bedsore prevention sheet, bedsore prevention sheets, bedsore prevention futon, bedsore prevention bed, bedsore prevention bed pad and bedsore prevention articles and production methods therefor |
| 01/09/2002 | EP1169515A1 Sizing composition |
| 01/09/2002 | EP0721529B2 Signature filaments and security papers |
| 01/09/2002 | CN1330789A Semiconductor device and production method theref |
| 01/09/2002 | CN1330741A Softened comminution pulp |
| 01/09/2002 | CN1330609A Improved continuous process for preparing microgels |
| 01/08/2002 | US6336995 Cross linked polyamide-ephalohydrin creping additives |
| 01/08/2002 | CA2224594C Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers |
| 01/03/2002 | WO2002001000A1 Printing coated paper |
| 01/03/2002 | WO2001068733A3 Resin compositions having high solids contents |
| 01/03/2002 | WO2001046305A3 Recycling of articles comprising hydroxy-phenoxyether polymers |
| 01/03/2002 | WO2001045941A3 Laminates and coated materials comprising hydroxy-phenoxyether polymers |
| 01/03/2002 | WO2001044571A3 Soft tissue products containing particulate fillers |
| 01/03/2002 | US20020001698 Low gloss coating composition |
| 01/03/2002 | DE10029185A1 Verfahren zur antimikrobiellen Behandlung von durch mikrobiellen Befallgefährdeten Materialien A method for antimicrobial treatment of materials by microbial attack vulnerable |
| 01/02/2002 | EP1167456A1 Silicone foam control compositions |
| 01/02/2002 | EP1165889A1 Method for increasing filler retention of cellulosic fiber sheets |
| 01/02/2002 | EP1165888A1 Paint and paper coated with said paint |
| 01/02/2002 | EP1165887A1 Use of emulsions as impregnating agents and reviving agents |
| 01/02/2002 | EP1165696A1 Pigment compositions and process of shading |
| 01/02/2002 | EP1165642A1 Polymer dispersion and method to produce the same |
| 01/01/2002 | US6334931 Soft, bulky single-ply tissue having a serpentine configuration and low sidedness |
| 01/01/2002 | CA2040772C 5,5-bis(perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphor inanes, derived acyclic phosphorus acids and salts or esters thereof |
| 12/27/2001 | WO2001099063A1 Remote authentication system |
| 12/27/2001 | WO2001098588A1 Security paper/paperboard and a method of producing security paper/paperboard |
| 12/27/2001 | WO2001098587A1 Liquid board |
| 12/27/2001 | WO2001098579A2 Methods to control organic contaminants in fiber suspensions |
| 12/27/2001 | WO2001098446A1 Fluorescent brightener pigment compositions |
| 12/27/2001 | WO2001097610A1 Method for the antimicrobial treatment of material likely to be infested with microbes |
| 12/27/2001 | US20010054491 Method of making sized paper, a sized paper grade, and a paper size |
| 12/27/2001 | CA2414081A1 Fluorescent brightener pigment compositions |
| 12/26/2001 | CN1328610A Multi-ply tissue, and process for manufacture of multi-ply tissue |
| 12/26/2001 | CN1328608A Pollution prevention method for canvas used in paper machine |
| 12/25/2001 | US6332952 Tissue with strikethrough resistance |
| 12/20/2001 | WO2001096834A2 Biosensor and deposit sensor for monitoring biofilm and other deposits |
| 12/20/2001 | WO2001096588A2 Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same |
| 12/20/2001 | WO2001096403A1 Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material |
| 12/20/2001 | WO2001048092A3 Method for reversibly changing the color |
| 12/20/2001 | WO2001041911A3 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
| 12/19/2001 | EP1163392A1 Security sheet and process for making the same |
| 12/19/2001 | EP0882155B1 Softening lotion composition, use thereof in paper making, and resulting paper product |
| 12/19/2001 | EP0808389B1 Soft treated tissue |
| 12/18/2001 | US6331229 Flocculant, acrylamide-acrylic acid copolymer, stabilizer is an anionic water-soluble copolymer of acrylic acid or methacrylic acid and 2-acrylamido-2-methyl-1-propanesulfonic acid |
| 12/18/2001 | US6331228 Conventional wet pressing; temporary wet strength agent, aldehydes, polyols and cyclic ureas; quaternary ammonium softeners |
| 12/13/2001 | WO2001094698A1 Security paper or board product and security package |
| 12/13/2001 | US20010051687 Methods and agents for improving paper printability and strength |
| 12/13/2001 | US20010051220 Aqueous treatment agent for wiping paper |
| 12/13/2001 | US20010050150 Proteins for use as pitch and stickies control agents in pulp and papermaking processes |
| 12/13/2001 | CA2411738A1 Security paper or board product and security package |
| 12/12/2001 | EP1162208A1 Derivatized malto-oligosaccharides, methods for trash scavenging, and processes for preparing a paper web |
| 12/12/2001 | EP1162173A1 Aluminosilicates for paper mixtures |
| 12/12/2001 | EP1161502A1 Marine antifouling methods and compositions |
| 12/12/2001 | EP1161401A1 Aqueous dispersions |
| 12/12/2001 | EP1161352A1 Security elements |
| 12/12/2001 | EP0885328B1 Clay compositions and their use in paper making |
| 12/12/2001 | EP0794804B1 Diaper having a lotioned topsheet |
| 12/12/2001 | CN1326554A Optical component |
| 12/11/2001 | US6328849 Forming nascent web from fibrous papermaking pulp; including temporary wet strength agent and nitrogen containing softener; dewatering, adhering web to yankee dryer; creeping; recovering |
| 12/06/2001 | WO2001092637A2 Use of alkenyl succinic anhydride compositions for paper sizing |
| 12/06/2001 | WO2001092401A2 Highly flexible starch-based films |
| 12/06/2001 | WO2001092400A2 Highly flexible starch-based films |
| 12/06/2001 | WO2001092217A2 Process for the preparation of amidostyrylstilbene-disulphonic acid compounds and novel amidostyrylstilbene-disulphonic acid compounds and their use as fluorescent whitening agents |
| 12/06/2001 | WO2001092005A1 Method of stabilizing composite media and media produced thereby |
| 12/05/2001 | EP1159486A1 Composition for treating an absorbent paper product |
| 12/05/2001 | EP1159387A1 Detergent compositions comprising photobleaching delivery systems |
| 12/05/2001 | EP1159354A1 A composition comprising a photo-oxidising agent and uses of the agent |
| 12/05/2001 | EP1109750A4 Process for the inhibition of scale in harsh systems and novel antiscalants for same |
| 12/05/2001 | EP0929588B1 Water dispersable isocyanates with enhanced absorbing capacity as paper auxiliary agents |
| 12/05/2001 | EP0846200B1 Methods and agents for improving paper printability and strength |
| 12/05/2001 | EP0842326B1 Lotioned tissue paper containing an emollient and a polyol polyester |
| 12/05/2001 | EP0820544B1 Treatments for inhibiting deposition in papermaking systems |
| 12/05/2001 | CN1325472A Methods for reducing amine odor in paper |
| 12/05/2001 | CN1325471A Composition and method for preparing dispersions and method for using said dispersions |
| 12/05/2001 | CN1325270A Antimicrobial composition comprising an oxidoreductase and an enhancing agent of the N-hydroxy anilide-type |
| 12/04/2001 | US6325969 Paper product impregnated with chemical material |
| 12/04/2001 | US6325893 Paper surface sized with sizing agent that is 2-oxetanone ketene multimer that is not solid at temperature of 35 degrees c. |
| 12/04/2001 | CA2180373C Production of filled paper and compositions for use in this |
| 11/29/2001 | WO2001090480A1 Sizing composition for paper or board and method for using the sizing composition |
| 11/29/2001 | WO2001090257A2 Process for preparing solutions of anionic organic compounds |
| 11/29/2001 | US20010046824 Azetidinium polymer, guanidine polymer, or copolymers or blends of these polymers; high quality printed images using an ink containing an anionic dye or a dye with nucleophilic groups |
| 11/29/2001 | US20010045393 Using urea sulfate, urea hydrochloride, triethanolamine hydrochloride, triethanolamine sulfate to adjust pH |
| 11/29/2001 | CA2409364A1 Process for preparing solutions of anionic organic compounds |
| 11/28/2001 | EP1157649A1 Toilet paper |