| 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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| 03/16/2011 | EP2295234A1 Film compound bank note and method for its production |
| 03/16/2011 | EP2294150A1 Method for dirt-resistant treatment of bank notes and/or security papers in general |
| 03/16/2011 | EP2294112A1 Resin precursor |
| 03/16/2011 | EP1713640B1 Security element comprising a partial magnetic layer |
| 03/16/2011 | EP1558810B1 Soft tissue products containing selectively treated fibers |
| 03/16/2011 | CN201762624U Fire-retardant safe type cigarette tipping base paper |
| 03/15/2011 | US7905987 Mixing fiber from paper sludge or recycled waste into mixture with ash derived from straw, peat, wood, trash, paper or a coal by-product of combustion as a dessicant to form a friable aggregate; heatless process; neutralizes or conceals odors |
| 03/15/2011 | US7905986 Paper with photo-feel backcoat |
| 03/15/2011 | US7905422 Relatively small security elements, production method thereof, sheet and security document comprising same |
| 03/15/2011 | CA2594306C Improved retention and drainage in the manufacture of paper |
| 03/15/2011 | CA2474332C Improvements in methods of manufacturing substrates |
| 03/10/2011 | WO2011028823A1 Cellulosic product forming process and wet formed cellulosic product |
| 03/10/2011 | WO2011028498A2 Calcium-based carrier particles |
| 03/10/2011 | WO2011028497A2 Calcium-based carrier particles |
| 03/10/2011 | WO2011028496A2 Calcium based carrier particles |
| 03/10/2011 | WO2011027877A1 Water and oil resistant agent for paper, treatment process and paper |
| 03/10/2011 | WO2010040781A3 Device for impregnating a web-type material with thermally curable impregnating resin |
| 03/10/2011 | US20110056639 Paper articles exhibiting long term storageability and method for making same |
| 03/10/2011 | US20110056638 method of fabricating a sheet comprising a region of reduced thickness or of increased thickness in register with a ribbon, and an associated sheet |
| 03/10/2011 | US20110056635 Fiberboards, uses and methods of preparation thereof |
| 03/10/2011 | DE19609807B4 Verfahren zur Imprägnierung von Cellulosepapieren A process for the impregnation of cellulose papers |
| 03/10/2011 | CA2771339A1 Water and oil resistant agent for paper, treatment process and paper |
| 03/09/2011 | EP2292839A1 Bulky paper with rugged pattern and process for producing the same |
| 03/09/2011 | EP2292838A1 Coated paper for offset printing |
| 03/09/2011 | EP2292837A1 Triazinylaminostilbene disulphonic acid mixtures |
| 03/09/2011 | EP2292439A1 Security printing paper and method for its manufacturing |
| 03/09/2011 | EP2291564A1 Paper laminates having improved easy clean and abrasion resistance properties |
| 03/09/2011 | EP2291563A1 Recording sheet with improved print density |
| 03/08/2011 | US7901543 Aldehyde-functionalized polymers |
| 03/03/2011 | US20110048661 Cellulosic product forming process and wet formed cellulosic product |
| 03/03/2011 | US20110048659 Process of making a wet formed cellulosic product and a wet formed cellulosic product |
| 03/02/2011 | EP2290587A2 Method for manufacturing an item comprising at least one electronic chip |
| 03/02/2011 | EP2290162A1 Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
| 03/02/2011 | EP2289977A1 Defoamer formulations |
| 03/02/2011 | EP2288752A1 Composition and recording sheet with improved optical properties |
| 03/02/2011 | EP2288750A1 Method for producing paper, paperboard and cardboard with a high dry strength |
| 03/02/2011 | CN101983269A Sanitary tissue paper |
| 03/02/2011 | CN101983267A Recording sheet with enhanced print quality at low additive levels |
| 03/02/2011 | CN101250344B Antibiotic paint |
| 03/01/2011 | USRE42188 Security articles |
| 03/01/2011 | US7897212 Paper and board containing optical brightener; laser heat writing to reduce brightness in designated area; visible under ultraviolet light; utilizes component incorporated during papermaking |
| 03/01/2011 | US7897015 Single ply tissue products surface treated with a softening agent |
| 03/01/2011 | US7897013 Blends of glyoxalated polyacrylamides and paper strengthening agents |
| 02/24/2011 | WO2011022287A1 Web materials comprising brown ink |
| 02/24/2011 | WO2011021619A1 Copolymer, treatment agent for paper, and treated paper |
| 02/24/2011 | WO2011020447A1 New defoamer for papermaking wet end |
| 02/24/2011 | WO2010138354A3 New method and arrangement for feeding chemicals into a pulp process stream |
| 02/24/2011 | WO2010103087A3 Aqueous direct dye formulations |
| 02/24/2011 | WO2010084786A3 Sizing agent composition |
| 02/24/2011 | US20110042025 Security Substrates |
| 02/24/2011 | US20110042023 Making Sheets |
| 02/24/2011 | DE102009048870B3 Sicherheitselement zur Echtheitserkennung Security element for detecting authenticity |
| 02/24/2011 | CA2771602A1 Web materials comprising brown ink |
| 02/24/2011 | CA2771415A1 Copolymer, treatment agent for paper, and treated paper |
| 02/23/2011 | EP2287399A1 Security thread comprising an optically variable structure |
| 02/23/2011 | EP2287398A1 Method for producing a calcium carbonate particle and compound material containing fibre fibrils |
| 02/23/2011 | EP2287086A1 Single ply paper product and method for manufacturing |
| 02/23/2011 | EP2286028A1 Method for reduction of light-induced yellowing of lignin-containing material |
| 02/23/2011 | EP2286011A2 Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strength |
| 02/23/2011 | CN101981254A Hygiene or wiping product comprising at least one patterned ply and method for patterning the ply |
| 02/23/2011 | CN101981253A Method of modifying starch for increased papermachine retention and drainage performance |
| 02/23/2011 | CN101981251A Improvements in security substrates |
| 02/23/2011 | CN101979763A Method for making papermaking starch glue |
| 02/22/2011 | US7893115 Defoamer emulsion compositions for pulp mill applications |
| 02/22/2011 | US7893114 Silica-based sols and their production and use |
| 02/22/2011 | US7892398 Sizing of paper |
| 02/22/2011 | CA2488887C Chemically cross-linked cellulosic fiber and method of making same |
| 02/22/2011 | CA2425235C Improved creping adhesive modifier and process for producing paper products |
| 02/17/2011 | WO2011019786A2 Application of chemical aids after a headbox of a papermaking process |
| 02/17/2011 | WO2011018151A1 Fibrous substance-containing material based on cellulose |
| 02/17/2011 | US20110036526 Cut resistant paper and paper articles and method for making same |
| 02/17/2011 | US20110036525 Method of Manufacturing an opaque paper using Genus Typha L. |
| 02/16/2011 | EP2284019A1 Security paper for laser engraving, security document and method for making security documents |
| 02/16/2011 | EP2284018A2 Micro-optic security and image presentation system |
| 02/16/2011 | EP2284017A2 Micro-optic security and image presentation system |
| 02/16/2011 | EP2284016A2 Micro-optic and image presentation system |
| 02/16/2011 | EP2283899A1 Reductive colour removal |
| 02/16/2011 | EP2283182A1 Composition for treatment of fiber materials by exhaust method in particular |
| 02/16/2011 | EP1678377B1 Cardboard and a method of manufacture thereof |
| 02/16/2011 | CN201746738U Anti-counterfeiting paper with anti-counterfeiting particles |
| 02/16/2011 | CN201743602U Special kitchen wet tissue |
| 02/16/2011 | CN1906547B Micro-optic security and image presentation system |
| 02/16/2011 | CN101978112A Method of making sheets for security documents |
| 02/16/2011 | CN101974867A Cultural paper surface sizing agent |
| 02/16/2011 | CN101974866A Method for preparing flocculant for treating papermaking black liquor by using waste collagen |
| 02/16/2011 | CN101974275A Alcohol-soluble vacuum-forming oil and preparation method thereof |
| 02/16/2011 | CN101974184A Water-based acrylic emulsion and preparation method and application thereof |
| 02/16/2011 | CN101974125A Polymeric boronic acid derivatives and their use for papermaking |
| 02/16/2011 | CN101974098A One-step preparation method of amphoteric guar gum |
| 02/16/2011 | CN101691718B Method for preparing long afterglow luminous paper |
| 02/16/2011 | CN101575323B Alkyl ketene dimer, preparation method and application thereof |
| 02/10/2011 | WO2011015783A1 Acrylamide-derived cationic copolymers, and uses thereof |
| 02/10/2011 | WO2011015715A1 Apparatus, system and method for emulsifying oil and water |
| 02/10/2011 | WO2011015322A2 Anticounterfeit method applied to paper products and paper product incorporating an authentication anticounterfeit code |
| 02/10/2011 | WO2011015280A1 Sizing agent for paper |
| 02/10/2011 | DE102009036314A1 Verfahren zur Herstellung eines Sicherheitselements und nach dem Verfahren erhältliches Sicherheitselement A method for producing a security element and obtainable by the process security element |
| 02/10/2011 | CA2770942A1 Apparatus, system and method for emulsifying oil and water |
| 02/10/2011 | CA2770221A1 Cationic copolymers derived from acrylamide and uses thereof |
| 02/10/2011 | CA2770086A1 Process for applying composition containing a cationic trivalent metal and debonder and fluff pulp sheet made from same |
| 02/10/2011 | CA2770082A1 Dry fluff pulp sheet additive |