| 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) |
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| 09/13/2006 | EP1699568A1 Method and device for providing a substrate with a coating layer of a polymeric material |
| 09/13/2006 | EP1272708B1 Paper sizing composition |
| 09/13/2006 | CN1833073A Paper- or cardboard-based security product |
| 09/13/2006 | CN1833072A Composition for the fluorescent whitening of paper |
| 09/13/2006 | CN1833071A Powder composition for paper manufacturing |
| 09/13/2006 | CN1831244A Preparation method of anti-counterfeit paper within feature material and feeding device for feature material |
| 09/13/2006 | CN1831243A Modified liquid for filter paper of filter and its preparation method and use |
| 09/13/2006 | CN1831242A Antiskid paper and manufacturing method thereof |
| 09/13/2006 | CN1274906C Producing method for paper packing pad |
| 09/12/2006 | US7105581 Antifoam formulations |
| 09/12/2006 | CA2290473C Method of water treatment using zeolite crystalloid coagulants |
| 09/07/2006 | US20060199758 Prepared by reacting a cellulose, starch, or glycogen surface such as wood or cotton with a quaternary ammonium salt of 1,4-diazoniabicyclo [2.2.2]octane |
| 09/07/2006 | US20060196624 Papermaking method using opacification aid, and paper product made thereby |
| 09/06/2006 | EP1697589A1 Process for the flame-retardant of fiber products |
| 09/06/2006 | EP1697587A1 Paper comprising quaternary nitrogen containing cellulose ether |
| 09/06/2006 | EP1285131B1 Control of paper color |
| 09/06/2006 | CN1829842A Method for the production of paper |
| 09/06/2006 | CN1829537A 消毒剂系统 Disinfectant System |
| 09/06/2006 | CN1827916A Biodegradable pulp mould reinforcing agent and preparation process thereof |
| 09/06/2006 | CN1827910A Pulp making process employing straw to make environment-friendly paper film |
| 09/06/2006 | CN1273685C Sizing agent and recording sheet having the same |
| 09/06/2006 | CN1273684C Application of chitosan of N-(2-hydroxy-3-dimethyl)propyl ammonium chloride |
| 09/05/2006 | US7101460 Soft paper product including beneficial agents |
| 09/05/2006 | US7101459 A coated printing paper the product of whose basis weight, density, Young's modulus in the machine direction and breaking length in the machine direction is within the range of no less than 1.0 x 1021g2 middle-dot N/m6 but not greater than |
| 08/31/2006 | WO2006091102A2 Process for the manufacture of a mottled fibre packaging |
| 08/31/2006 | WO2006090076A1 Method for making paper and cardboard with high dry strength and resulting papers and cardboards |
| 08/31/2006 | WO2006089465A1 Tissue paper with water repellency and method for manufacture thereof |
| 08/31/2006 | WO2006051231A3 Security structure and article incorporating such a structure |
| 08/31/2006 | US20060191656 Paper substrates useful in wallboard tape applications |
| 08/31/2006 | US20060191654 Paper product and method for manufacturing |
| 08/31/2006 | US20060191653 Method for the treatment of paper surfaces |
| 08/31/2006 | CA2596648A1 Method for making paper and cardboard with high dry strength and resulting papers and cardboards |
| 08/30/2006 | EP1695121A2 Micro-optic security and image presentation system |
| 08/30/2006 | EP1694916A1 Tissue sheets containing multiple polysiloxanes and having regions of varying hydrophobicity |
| 08/30/2006 | EP1694759A1 Optical brightener and method of preparing it |
| 08/30/2006 | EP1694732A1 Fluorescent whiteninig pigments |
| 08/30/2006 | EP1552058A4 Paper with improved stiffness and bulk and method for making same |
| 08/30/2006 | CN1826370A Treatment of resins to lower levels of cpd-producing species and improve gelation stability |
| 08/30/2006 | CN1824889A Environmental protection ventilation paper and preparing process thereof |
| 08/30/2006 | CN1272505C Composition for increasing hydrophobic and oleophobic behavior of paper product and method of making the same |
| 08/29/2006 | CA2221554C Water repellent compositions |
| 08/24/2006 | WO2006089182A1 Processes for making temporary wet strength additives |
| 08/24/2006 | WO2006087426A1 A method of manufacturing a carrier substrate for cv flooring, a carrier substrate for cv flooring and cv flooring |
| 08/24/2006 | WO2006087344A1 Aqueous dispersions of predominantly anionically charged polyelectrolyte complexes, method for the production thereof and their use |
| 08/24/2006 | WO2006087138A1 Security element and method for the production thereof |
| 08/24/2006 | WO2006066431A8 Multilayer structure as a printing substrate, and method for the production thereof |
| 08/24/2006 | WO2006061399A3 Aqueous dispersions of optical brighteners |
| 08/24/2006 | WO2006049761A3 Paper with photo-feek backcoat |
| 08/24/2006 | US20060185808 Fixation of optical brightening agents onto papermaking fiber |
| 08/24/2006 | US20060185807 Patterned paper with improved printing or lettering features |
| 08/24/2006 | US20060185805 Composition for the fluorescent whitening of paper |
| 08/24/2006 | DE102005008256A1 Security paper and value documents, e.g. bank notes, certificates, cheques, tickets and identity cards, contain light-transmitting spherical particles coated with fluorescent material and incorporated into the paper |
| 08/24/2006 | CA2599469A1 Processes for making temporary wet strength additives |
| 08/23/2006 | EP1693785A1 Tape with embedded ic chip and sheet with embedded ic chip |
| 08/23/2006 | EP1692230A2 Rapid dispersing hydrous kaolins |
| 08/23/2006 | EP1334076B1 Fiber cement composite material using biocide treated durable cellulose fibers |
| 08/23/2006 | EP1324741B1 Method of dyeing keratin-containing fibres |
| 08/23/2006 | CN1823198A Security element |
| 08/23/2006 | CN1823197A Method for charging a fiber suspension, and arrangement for carrying out said method |
| 08/22/2006 | US7094318 Treating with caustic; impregnating fluff or sheet pulp with aldehyde; drying, curing |
| 08/22/2006 | CA2273213C Rosin emulsion including starch derivative for paper sizing |
| 08/22/2006 | CA2132729C Polysilicate microgels as retention/drainage aids in papermaking |
| 08/17/2006 | WO2006086710A1 An additive system for use in paper making and process of using the same |
| 08/17/2006 | WO2006068964A3 Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems |
| 08/17/2006 | WO2005037328A3 Materials useful in making cellulosic acquisition fibers in sheet form |
| 08/17/2006 | US20060180289 Cationic liquid starchy composition and uses thereof |
| 08/17/2006 | CA2815766A1 Method of preventing or reducing aluminosilicate scale in industrial processes |
| 08/17/2006 | CA2597406A1 An additive system for use in paper making and process of using the same |
| 08/16/2006 | EP1690882A1 Aqueous compositions containing perfluoropolyether di-carboxylic salts for the oleo-repellent paper treatment |
| 08/16/2006 | EP1689510A2 Fiber-fiber composites |
| 08/16/2006 | EP1276610B1 Absorbent sheet material having cut-resistant particles and methods for making the same |
| 08/16/2006 | EP1047838B1 Soft absorbent tissue products |
| 08/16/2006 | CN2806544Y Information paper |
| 08/16/2006 | CN1820109A Newsprint paper treated with cationic surface-sizing agent |
| 08/16/2006 | CN1818210A Formed paper coating for lowering harm and decreasing coking smoke |
| 08/16/2006 | CN1270026C Manufacture of paper and paperboard |
| 08/16/2006 | CN1270025C Damp-proof laminating body |
| 08/15/2006 | US7090917 Security strips |
| 08/15/2006 | US7090916 Paper product for use in sterilizing an area |
| 08/15/2006 | US7090745 Method for increasing the strength of a cellulosic product |
| 08/15/2006 | CA2257530C Paper bulking promoter, highly bulky pulp sheet, and process for producing the pulp sheet |
| 08/15/2006 | CA2152064C Method of producing water-soluble polymer dispersions containing a high concentration of polymer |
| 08/10/2006 | WO2006044134A3 Temporary wet strength agents and products made from such agents |
| 08/10/2006 | DE102005005016A1 Polymere hydrophobe Aminonitrilquats zur Bleichaktivierung Hydrophobic polymers Aminonitrilquats to bleach activation |
| 08/10/2006 | DE10141030B4 Verfahren zur Steuerung eines Druckverfahrens A method for controlling a printing process |
| 08/09/2006 | EP1687484A1 Multi-layer security paper |
| 08/09/2006 | EP1687483A1 Planar security element |
| 08/09/2006 | EP1687482A1 Security element |
| 08/09/2006 | EP1687481A1 A method for monitoring the presence of biofilm-forming microorganisms in paper industry |
| 08/09/2006 | EP1687379A1 Water-based pigment preparations |
| 08/09/2006 | CN1816663A Paper production with modified silica gels as microparticles |
| 08/09/2006 | CN1816651A Cellulosed molded article having a functional effect and method for producing the same |
| 08/09/2006 | CN1816592A Cationic liquid starchy composition and uses thereof |
| 08/09/2006 | CN1268812C Manufacture of paper and paperboard |
| 08/09/2006 | CN1268810C Filler composition, preparing method and use thereof |
| 08/09/2006 | CN1268808C Processing method for regenerative semi-chemical corrugated paper |
| 08/08/2006 | US7087556 Absence of visible separation of hydroxyethylcellulose and a sulfonic acid functional polymer after standing in ambient solution for 3 months, solubility reading of < 20 nephelometric turbidity units and concentration of 2.5% |
| 08/08/2006 | CA2213314C Aqueous alkyl diketene dispersions and the use thereof as glue for paper |
| 08/03/2006 | WO2006081183A2 Process for improving dry strength and drainage of paper and paperboard |
| 08/03/2006 | WO2006061333A3 Aqueous formulations of dye mixtures |