| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 05/05/2011 | US20110104406 Media for inkjet printing |
| 05/05/2011 | DE102009046095A1 Arrangement, useful for controlling an air flow carried with a web, comprises an adjustable guiding plate extended in transverse direction of web with respect to a junction point of pile seen downstream the arrangement in direction of web |
| 05/04/2011 | EP1483449B1 Method for coating both surfaces of a continuous web |
| 05/04/2011 | CN102039253A Curtain application device |
| 05/04/2011 | CN101508005B Paper pouring channel tube for casting and shaping technique thereof |
| 05/03/2011 | CA2509198C Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof |
| 04/28/2011 | US20110094696 Apparatus for impregnating fibrous material with a liquid |
| 04/28/2011 | US20110094693 Device for moistening a paper web, corresponding rotary printing press and moistening method |
| 04/28/2011 | DE102009045916A1 Device useful for sectional dosing of fluid medium into further fluid medium deployable over dispensing region extending in transverse direction, comprises device for transverse distribution, dosing device, and device for mixing |
| 04/28/2011 | CA2815457A1 Method for making fire retardant materials and related products |
| 04/27/2011 | EP2314767A1 Coating device |
| 04/27/2011 | EP2314766A1 Printable glazed paper article and its production process |
| 04/27/2011 | EP2314459A1 Valuable document with embedded safety feature |
| 04/27/2011 | EP2313264A1 Method of forming single face corrugated board |
| 04/27/2011 | CN201809672U High-precision automatic coating machine |
| 04/27/2011 | CN201809671U Heat-resistant modifier application device |
| 04/27/2011 | CN201809670U Paste coating wrap angle regulating device of paste coating machine |
| 04/27/2011 | CN102031719A Dosing device |
| 04/27/2011 | CN101597874B Production technology of embossing laminating release paper |
| 04/27/2011 | CN101591868B Preparation for carbon fiber paper used for gas diffusion layer of proton exchange membrane fuel cell |
| 04/27/2011 | CN101324040B Preparing technological process of laser aluminum plating paper |
| 04/27/2011 | CN101260632B High definition enamelled paper possessing safety line and its making process |
| 04/27/2011 | CN101024928B High-definition art paper and preparing process |
| 04/26/2011 | US7931778 Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties |
| 04/21/2011 | WO2011006897A3 Device for applying color effect pigments |
| 04/21/2011 | WO2011005805A3 Method for improving the performance of optical brightening agents |
| 04/21/2011 | US20110088861 Recycling of waste coating color |
| 04/21/2011 | DE102009045823A1 Beschichtungsvorrichtung Coater |
| 04/20/2011 | CN1860187B Decorative paper with sprinkled corundum, coated with an adhesive |
| 04/20/2011 | CN102021861A Carbon isolation roll paper as well as preparation and use method thereof |
| 04/20/2011 | CN101792984B Dyeing method of Chinese cypress base paper |
| 04/19/2011 | US7927459 Methods for improving the tear strength of mats |
| 04/19/2011 | US7927458 Paper articles exhibiting water resistance and method for making same |
| 04/14/2011 | DE102010040515A1 Device, useful for treating and surface sizing a fibrous web, comprises a supporting element with a movable surface provided against web, and a discharging device connected with gap openings formed between supporting element and web |
| 04/14/2011 | DE102010040291A1 Device, useful for supporting a fibrous web for surface sizing and treating, comprises an inlet opening for web with a converging surface, which converges in direction of web to insist leading air flow from web through converging surface |
| 04/13/2011 | EP2309060A2 Curtain application device |
| 04/13/2011 | EP2309059A1 Method of improving properties of cellulose-based fibrous sheet-formed materials |
| 04/13/2011 | EP2309058A1 Machine for manufacturing and/or treating a sheet of fibrous material |
| 04/13/2011 | CN1926286B Method for producing fraud-proof value paper, and value paper produced by said method |
| 04/13/2011 | CN1839186B Improved PVOH barrier performance on substrates |
| 04/13/2011 | CN102015121A Method for producing particles electrostatically |
| 04/13/2011 | CN101781865B Process for dyeing rust red industrial paperboards |
| 04/09/2011 | CA2710557A1 Curtain coater |
| 04/07/2011 | WO2011039384A1 Method for the chemical treatment of starch to be applied to sheets of paper |
| 04/07/2011 | WO2011039325A2 Method of improving properties of cellulose-based fibrous sheet-formed materials |
| 04/07/2011 | US20110081483 Method of Spray Coating |
| 04/06/2011 | CN201785673U 简易水头 Simple head |
| 04/06/2011 | CN201785672U Hot air chamber for coating of paperboards |
| 04/06/2011 | CN102002895A Vacuum aluminum plating ground paperboard and production method thereof |
| 04/06/2011 | CN102002894A Electron beam-cured coating-containing vacuum aluminized sanding card paper and manufacturing method thereof |
| 04/06/2011 | CN102002888A Cellulose paper capable of reducing benzo(a)pyrene content of smoke of cigarettes, preparation method thereof and use thereof |
| 04/06/2011 | CN102002885A High-smooth high temperature-resistant stainless steel packing paper and method and special equipment for preparing same |
| 04/06/2011 | CN102002884A High temperature-resistant stainless steel packing paper and preparation method thereof |
| 04/06/2011 | CN101638872B Anti-counterfeiting paper spraying device and method |
| 03/31/2011 | WO2011035968A1 Blade coating |
| 03/30/2011 | CN101992645A Method for producing composite transfer ceramic and glass colored paper using gravure |
| 03/30/2011 | CN101992173A Curtain coater |
| 03/30/2011 | CN101613979B Production method of germinating paper |
| 03/30/2011 | CN101321910B Method for manufacturing paper or paper board |
| 03/29/2011 | CA2461729C Antimicrobially-treated fabrics |
| 03/24/2011 | DE102009029625A1 Maschine zur Herstellung und/oder Behandlung einer Faserstoffbahn Machine for producing and / or treating a fibrous web |
| 03/23/2011 | EP2298990A1 Device for providing intermediate layers, intermediate layer, paletting method |
| 03/23/2011 | EP2298989A1 Method for producing security documents and its products |
| 03/23/2011 | EP1976645B1 Method for processing and supplying a coating colour used for coating a fibrous web to a coating device |
| 03/23/2011 | EP1638683B8 Method for producing an absorber-containing fibrous product |
| 03/23/2011 | CN101988279A Production process of oil-water separation filter paper |
| 03/23/2011 | CN101988278A Special paper for magnesium oxide board and preparation method thereof |
| 03/23/2011 | CN101987471A Melamine laminate and manufacturing process thereof |
| 03/23/2011 | CN101987318A Method for producing quickly degradable packaging material |
| 03/22/2011 | US7909962 Producing quality printing, packaging and labeling products; uniform application using composite free flowing curtain technique with ability to vary composition and relative layer thickness |
| 03/22/2011 | CA2470337C Method for reducing undesirable odors generated by paper hand towels |
| 03/22/2011 | CA2470251C Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| 03/17/2011 | WO2011031698A1 Coated paperboard core for elastomeric fiber production |
| 03/16/2011 | EP2295633A1 Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| 03/16/2011 | CN101103155B Apparatus for regulating the application width of a slide-fed curtain coater |
| 03/10/2011 | WO2010040781A3 Device for impregnating a web-type material with thermally curable impregnating resin |
| 03/10/2011 | DE19609807B4 Verfahren zur Imprägnierung von Cellulosepapieren A process for the impregnation of cellulose papers |
| 03/09/2011 | EP2292837A1 Triazinylaminostilbene disulphonic acid mixtures |
| 03/09/2011 | EP2291563A1 Recording sheet with improved print density |
| 03/09/2011 | CN201756663U Novel dosing device |
| 03/03/2011 | WO2011024636A1 Edge guide of curtain coater |
| 03/03/2011 | DE20321850U1 Auftragsvorrichtung Application device |
| 03/01/2011 | US7897015 Single ply tissue products surface treated with a softening agent |
| 02/24/2011 | WO2011020174A1 Liquid composition sensor in scaling environment |
| 02/24/2011 | WO2010138354A3 New method and arrangement for feeding chemicals into a pulp process stream |
| 02/24/2011 | DE102009026823B4 Rakeleinrichtung Doctor device |
| 02/24/2011 | CA2771719A1 Liquid composition sensor in scaling environment |
| 02/23/2011 | EP2287086A1 Single ply paper product and method for manufacturing |
| 02/17/2011 | WO2011019786A2 Application of chemical aids after a headbox of a papermaking process |
| 02/17/2011 | WO2011018261A1 Method and device for producing paper |
| 02/17/2011 | DE202010016510U1 Walze Roller |
| 02/17/2011 | DE202010016479U1 Auftragsvorrichtung Application device |
| 02/17/2011 | DE112009000095T5 Papierherstellstreichstation mit druckempfindlicher Filmwalze Papierherstellstreichstation with pressure sensitive film roll |
| 02/16/2011 | EP2284315A1 Curtain application device |
| 02/16/2011 | CN101977520A Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking article |
| 02/16/2011 | CN101691718B Method for preparing long afterglow luminous paper |
| 02/15/2011 | US7887872 Method and apparatus for separating impurities from machine circulation of coating station |
| 02/10/2011 | WO2011017522A2 Dry fluff pulp sheet additive |
| 02/10/2011 | US20110034891 Dry Fluff Pulp Sheet Additive |
| 02/10/2011 | US20110030908 Composition Containing A Cationic Trivalent Metal And Debonder And Methods Of Making And Using The Same To Enhance Fluff Pulp Quality |