| 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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| 05/10/2006 | EP1654420A2 Method for charging a fiber suspension, and arrangement for carrying out said method |
| 05/10/2006 | EP1345763B1 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same |
| 05/10/2006 | CN1771279A Synthesis of high solids resins from amine terminated polyamides |
| 05/10/2006 | CN1769591A Bamboo vinegar wet tissue and its production method |
| 05/10/2006 | CN1769587A Refined light weight coated paper and its production process |
| 05/10/2006 | CN1255605C Liquid packaging paper |
| 05/10/2006 | CN1255604C 含水组合物 The aqueous composition |
| 05/09/2006 | US7041364 Security paper |
| 05/09/2006 | US7041197 adding separately to a cellulosic paper pulp furnish a cationic wet strength resin whose cationic sites bond to anionic sites of cellulose fibers, and an ethylene-maleic anhydride resin reacted with (N-methyl)stearylamine polyelectrolyte whose anionic sites bond with cationic sites of the cationic resin |
| 05/09/2006 | US7040054 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 |
| 05/09/2006 | CA2231488C High and low porosity wrapping papers for smoking articles and process for making the same |
| 05/09/2006 | CA2192788C Optical brightening agents |
| 05/04/2006 | WO2006045714A1 Compositions of fluorescent whitening agents |
| 05/04/2006 | WO2005052650A3 Micro-optic security and image presentation system |
| 05/04/2006 | US20060093821 Rainbow fibres |
| 05/04/2006 | US20060090868 Laser-markable paper and board products |
| 05/04/2006 | DE102004053007A1 Production process for security element involves applying effects layer to plastic support film and auxiliary transfer layer to entire surface of both |
| 05/04/2006 | CA2502795A1 Method of emulsifying substituted cyclic dicarboxylic acid anhydride sizing agents and emulsion for papermaking |
| 05/03/2006 | EP1651817A1 Conformable surfacing veil or reinforcement mat |
| 05/03/2006 | EP1651816A1 Composition for the fluorescent whitening of paper |
| 05/03/2006 | EP1651815A2 Improved creping aid composition and methods for producing paper products using that system |
| 05/03/2006 | EP1651814A1 A method for the production of paper |
| 05/03/2006 | EP1651813A1 Fire retardant paper |
| 05/03/2006 | EP1059844B1 Microbiocidal methods using combinations of propiconazole and 2-mercaptobenzothiazole |
| 05/03/2006 | EP1029023B1 Fire-retardant and biocide composition and process for its preparation |
| 05/03/2006 | CN1768006A Aqueous compositions and their use in the manufacture of paper and paperboard |
| 05/03/2006 | CN1766229A Composite false-proof safety thread and its production method, false-proof paper applying the safety thread |
| 04/27/2006 | WO2006044735A2 Method of preparing modified diallyl-n, n-disubstituted ammonium halide polymers |
| 04/27/2006 | WO2006044733A2 Method of preparing modified diallyl-n,n-disubstituted ammonium halide polymers |
| 04/27/2006 | WO2006042967A1 Method for making secure valuable documents |
| 04/27/2006 | WO2006019808A9 Method to manufacture paper |
| 04/27/2006 | WO2005098130A3 Stable wet strength resin |
| 04/27/2006 | US20060086827 Liquid spray unit, method for spraying liquid using it, and chemical |
| 04/27/2006 | CA2584289A1 Method of preparing modified diallyl-n,n-disubstituted ammonium halide polymers |
| 04/27/2006 | CA2583875A1 Temporary wet strength system for tissue paper |
| 04/27/2006 | CA2583874A1 Temporary wet strength agents and products made from such agents |
| 04/27/2006 | CA2583872A1 Temporary wet strength agents and products made from such agents |
| 04/27/2006 | CA2583214A1 Method of preparing modified diallyl-n, n-disubstituted ammonium halide polymers |
| 04/26/2006 | EP1650163A1 Polysilicate mricrogels |
| 04/26/2006 | EP1649105A1 Anionic-cationic polymer blend for surface size |
| 04/26/2006 | EP1606360A4 Coating compositions |
| 04/26/2006 | EP1446528B1 Security paper and security articles |
| 04/26/2006 | EP1240215B1 Method for the emulsion polymerisation of olefins |
| 04/26/2006 | EP1156925B1 Soft and tough paper product with high bulk |
| 04/26/2006 | CN1764755A Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 04/26/2006 | CN1763312A Anti-false fiber paper and manufacturing method thereof |
| 04/26/2006 | CN1763311A Composite anti-false fiber |
| 04/26/2006 | CN1763310A Anti-false paper and manufacturing method thereof |
| 04/25/2006 | US7034068 Drainage adjuvants; flocculants; confining adjuvants; wet or dry strength for papermaking |
| 04/25/2006 | US7032828 Substrate which is made from paper and is provided with an integrated circuit |
| 04/25/2006 | CA2425197C An improved retention/draining aid comprising a siliceous material and an organic microparticle |
| 04/25/2006 | CA2247163C Clay compositions and their use in paper making |
| 04/20/2006 | WO2006041369A1 Device and method for production of cellulose-based products |
| 04/20/2006 | WO2006040539A1 Non-aqueous treatment method |
| 04/20/2006 | WO2006010927A3 Curtain coating process using a high solids content composition, and coated product |
| 04/20/2006 | WO2005100689A8 Paper manufacturing process |
| 04/20/2006 | US20060084772 Polymerization of diallyldimethylammonium chloride and the acrylamide in presence of chain transfer sodium formate and crosslinking agent; for increasing retention and drainage in a papermaking furnish |
| 04/20/2006 | US20060084771 Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers |
| 04/19/2006 | EP1646438A1 Carbon or activated carbon nanofibers |
| 04/19/2006 | EP0782644B2 Tissue or paper towel comprising wet-resilient webs |
| 04/19/2006 | CN1761789A Dispersion |
| 04/19/2006 | CN1761707A Modified wheat flour for paper production |
| 04/19/2006 | CN1760446A Method and equipment for producing preserving paper for grape |
| 04/19/2006 | CN1252351C Manufacture of paper and paper board |
| 04/18/2006 | CA2194263C Printing paper coating with low-molecular anionic acrylamide and method of preparing same |
| 04/13/2006 | WO2006037750A1 Process and machine for producing a web of fibrous material |
| 04/13/2006 | WO2006008333A3 Method and apparatus for feeding chemicals into a process liquid flow |
| 04/13/2006 | WO2005124022A3 Security and/or valuable document |
| 04/13/2006 | US20060076117 Latex paper sizing composition |
| 04/13/2006 | US20060075575 an amide-substituted quaternary imidazolinium salt; a nonionic surfactant; and a polyhydroxy compound; paper towel, a tissue paper, a paper napkin, and a feminine hygiene product |
| 04/13/2006 | DE102004049678A1 Perfumed security paper (especially a specialty banknote) has the perfume incorporated into the paper and/or into a printed image as security marking |
| 04/13/2006 | DE102004049118A1 Sicherheitselement und Verfahren zu seiner Herstellung Security element and method for its preparation |
| 04/13/2006 | DE102004038132B3 Papiererzeugnis mit erhöhter relativer Nassreißfestigkeit und Weichheit, Verfahren zu dessen Herstellung sowie dessen Verwendung Paper product with increased relative wet tensile strength and softness, a process for its preparation and its use |
| 04/12/2006 | EP1645544A1 Paper production comprising modified layered silicate as a microparticle |
| 04/12/2006 | EP1644579A1 Paper production with modified silica gels as microparticles |
| 04/12/2006 | CN1757827A Hydroxyalkyl cationic guar gum and its preparation method and application |
| 04/12/2006 | CN1757826A Cigarette paper additive and its preparation method |
| 04/12/2006 | CN1250816C Manufacture of paper and paperboard |
| 04/12/2006 | CN1250815C Method for producing sized paper or cardboard |
| 04/12/2006 | CN1250814C Use of whitening pigments for whitening paper coating compositions |
| 04/12/2006 | CN1250813C Cationic gum rosin sizing agent emulsion and method for preparing same |
| 04/12/2006 | CN1250673C Fluorescent particle, method for preparing the same and paper for preventing forgery using fluorescent particle |
| 04/12/2006 | CN1250631C Starch for paper-making |
| 04/11/2006 | US7026470 Improving holdout |
| 04/11/2006 | US7026033 Heat-resistant synthetic fiber sheet |
| 04/11/2006 | CA2216527C Anti-falsification paper and a method of manufacture thereof |
| 04/06/2006 | WO2006035112A1 Coated fibrous web and process for the production thereof |
| 04/06/2006 | WO2006034837A2 Method for producing a cellulose-based material and material produced therewith |
| 04/06/2006 | DE4439243B4 Kationische Aluminium-Phthalocyaninfarbstoffe Cationic aluminum phthalocyanine |
| 04/06/2006 | DE102004049012A1 Use of amino groups-, sulfonicacid-groups and mercapto groups containing layer silicate as micro particles in the paper preparation (in retention) |
| 04/05/2006 | EP1641875A1 Cationic liquid starchy composition and uses thereof |
| 04/05/2006 | EP1641834A2 Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| 04/05/2006 | EP1534761B1 Rosin-fatty acid vinylic polymer compositions |
| 04/05/2006 | EP1280707B1 Low density paperboard articles |
| 04/05/2006 | EP1177345B1 Paper coating composition with improved optical brighteners carriers |
| 04/05/2006 | CN1756872A Wet-process nonwoven fabric and process for producing the same |
| 04/05/2006 | CN1756650A Alkanolamine polymer salt additives for creping of fibrous webs |
| 04/05/2006 | CN1756580A Foam control agent |
| 04/05/2006 | CN1249299C Poly(vinyl alcohol) binder for calcium carbonate pigment |
| 04/05/2006 | CA2522247A1 Papermaking using modified sheet silicates as microparticles |