| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 05/06/2010 | DE102008043358A1 Verfahren und Vorrichtung zur Bahnüberführung Method and apparatus for railroad overpass |
| 05/05/2010 | EP2182113A1 Method of curtain coating substrates without using tensides |
| 05/05/2010 | CN201447641U Device for making anti-counterfeiting line of paper |
| 05/05/2010 | CN201447640U Transfer paper coating machine |
| 05/05/2010 | CN201447639U Glue solution container |
| 05/05/2010 | CN201447638U Paper making dispersant supplier |
| 05/05/2010 | CN101701433A Stone water-free paper-making method and flow |
| 05/05/2010 | CN101701432A Forgery-prevention composite cardboard used for packaging cigarettes and processing method thereof |
| 05/05/2010 | CN101701117A Laser mould pressing alcohol soluble aluminizing transfer paint and preparation method and application thereof |
| 05/04/2010 | US7709059 medium collecting unit can be cleaned after start of the application process, during coating, through elements of supplying cleaning liquid via the supply line |
| 04/29/2010 | WO2010048466A1 An end sealing device for a metering nip, a coater with a sealed end and a method of using same |
| 04/28/2010 | EP2179797A1 Process and system for distributing particles for incorporation within a composite structure |
| 04/28/2010 | CN101698985A Method for manufacturing art paper with high content of mechanical pulp and art paper manufactured therefrom |
| 04/27/2010 | CA2456538C Method in a paper or pulp process to control the chemical state of the pulp and circulation water system |
| 04/22/2010 | WO2009120965A3 Method and apparatus for paper stock mixing |
| 04/22/2010 | DE102008042869A1 Apparatus to process moving material web e.g. paper-, cardboard- or other fibrous material web, comprises arrangement for coating liquid/pasty coating medium on web side, first and second rollers, web outlet, and circulating endless belt |
| 04/21/2010 | EP1709245B1 Rolled paper product having high bulk and softness |
| 04/21/2010 | CN101696557A Release paper for artificial leather, preparation method and application thereof |
| 04/15/2010 | WO2010042162A1 Multilayer coating for paper based substrate |
| 04/15/2010 | WO2010041226A1 Method for making a security document |
| 04/15/2010 | WO2010040781A2 Device for impregnating a web-type material with thermally curable impregnating resin |
| 04/15/2010 | WO2010040682A1 Roller |
| 04/15/2010 | US20100089542 Aldehyde-functionalized polymers |
| 04/15/2010 | US20100089540 Tissue products containing softness |
| 04/15/2010 | DE102008049336A1 Verfahren und Vorrichtung zur Aufbereitung von Rohstoffen bei der Herstellung von Papier, Pappe oder Faserplatten Method and apparatus for treatment of raw materials in the production of paper, paperboard or fiberboard |
| 04/15/2010 | DE102008042730A1 Method for the production of colored paper, cardboard or tissue web, comprises supplying a prepared fiber material suspension to a machine for the production of material web, where a side of the material web within the machine is colored |
| 04/15/2010 | DE102008042522A1 Curtain coating tool for coating a running paper-, cardboard or other fiber material web with a fluid to pasty coating medium, comprises a curtain coating head arranged above the fiber material web, and a coating medium chamber |
| 04/15/2010 | CA2739987A1 Multilayer coating for paper based substrate |
| 04/15/2010 | CA2739548A1 Apparatus for impregnating web-like materials with thermally curable impregnating resin |
| 04/14/2010 | EP2173942A1 Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products |
| 04/14/2010 | CN101692777A Plant fiber mulching film and manufacture method thereof |
| 04/13/2010 | US7694646 Paper/board web coating apparatus |
| 04/13/2010 | CA2464377C Spraying nozzle for rewet showers |
| 04/08/2010 | DE20321803U1 Anordnung zum Zuführen einer zweiten Flüssigkeit zu einer Papierfaserstoffsuspension An arrangement for supplying a second liquid to a paper fiber suspension |
| 04/08/2010 | DE102008050899A1 Device for moistening flexible flat material existing out of paper in the form of web or sheet, with ionized water steam, comprises a steam-blowing unit having two flat steam discharge areas equipped with steam discharge opening |
| 04/07/2010 | EP2172592A1 Curtain application device |
| 04/07/2010 | EP2172590A1 Method and device for preparing raw materials in the production of paper, board or fibreboards |
| 04/07/2010 | CN101691720A Treatment method for preventing ink dropping of black paperboard |
| 04/07/2010 | CN101691719A Control agent of dissolved and colloidal substances in paper machine circulating off-machine water and use method thereof |
| 04/07/2010 | CN101691718A Method for preparing long afterglow luminous paper |
| 04/07/2010 | CN101691717A Mirror surface release paper for synthesizing leather |
| 04/01/2010 | WO2010035189A2 Surface treating tissue webs via patterned spraying |
| 04/01/2010 | US20100078141 Surface treating tissue webs via patterned spraying |
| 04/01/2010 | DE102008042379A1 Vorhang-Auftragswerk Curtain coater |
| 03/31/2010 | EP2167729A1 Method and arrangement for feeding chemicals into a papermaking process |
| 03/31/2010 | CN101688373A Application method and curtain applicator unit |
| 03/30/2010 | US7686921 Liquid distribution mat made of enhanced cellulosic fibers |
| 03/24/2010 | CN201428091Y Surface sizing agent continuous adding device |
| 03/24/2010 | CN101680181A Method and device for producing an at least essentially wood-free coated paper web |
| 03/23/2010 | US7682668 Decorative paper comprising electrically charged fibers |
| 03/23/2010 | US7682488 Method of making a paper web containing refined long fiber using a charge controlled headbox |
| 03/18/2010 | US20100065237 Single ply paper product, method for manufacturing, and article |
| 03/18/2010 | DE102008042072A1 Verfahren zur Aufbereitung von flüssigen oder pastösen Auftragsmedien, insbesondere Stärke zum Auftrag auf eine Faserstoffbahn, insbesondere Papier- oder Kartonbahn und Auftragssystem Process for the preparation of liquid or pasty application media, in particular starch for application to a fibrous web, in particular paper or card and order system |
| 03/17/2010 | EP2163687A1 Method for preparing fluid or paste application media, in particular starch for application to a strip of fibrous material, in particular a strip of cardboard or paper and application system |
| 03/17/2010 | EP2162583A1 Application method and curtain applicator unit |
| 03/17/2010 | CN201424614Y Additional device for producing pollution-free colored paper and crepe paper |
| 03/17/2010 | CN101674896A Materials having a textured surface and methods for producing same |
| 03/17/2010 | CN101671978A Production method of body paper for tobacco-use tipping paper suitable for water-based ink flexography process |
| 03/17/2010 | CN101671977A Preparation method and application of nanometer silver-supported paper antibacterial coating |
| 03/17/2010 | CN101671976A Process method and coating technology for reinforcing paperboard by waste glue |
| 03/17/2010 | CN101671975A Coated paper for stacked battery and preparation method thereof |
| 03/17/2010 | CN101671510A High-gloss direct plating method binding layer coating as well as preparation method and application thereof |
| 03/17/2010 | CN100594272C Compositions for reducing paper linting and dusting |
| 03/16/2010 | US7677256 Wrapping materials for smoking articles |
| 03/11/2010 | US20100059191 Heat, grease, and cracking resistant release paper and process for producing the same |
| 03/10/2010 | EP2160496A2 Method and device for producing an at least essentially wood-free coated paper web |
| 03/10/2010 | CN201420211Y Gripper-free paper positionable glazing machine |
| 03/10/2010 | CN101666061A Corrugated coating machine |
| 03/04/2010 | WO2010023224A1 Process for preparing a buffer solution in a papermaking process |
| 03/04/2010 | US20100051223 Apparatus to produce coated paper, cardboard or other fibrous webs with at least one thermo-sensitive layer and a method to operate an apparatus of this type |
| 03/04/2010 | US20100051220 Expandable microspheres and methods of making and using the same |
| 03/04/2010 | DE202009016157U1 Sprüh- und Teichleimpressvorrichtung für eine Papier- oder Kartonbahn Spray and Teichleimpressvorrichtung for a paper or board web |
| 03/04/2010 | DE102008041758A1 Producing wood-free coated paper, comprises forming paper web by headbox, wire section, press and pre-dryer, applying blade top coat on the paper web on both side in further production course, and passing the web through soft calenders |
| 03/03/2010 | EP2159320A1 Coating assembly |
| 03/03/2010 | EP2158358A1 Ink-jet-printable decorative paper |
| 03/02/2010 | US7669550 Application device |
| 03/02/2010 | US7669549 Machine for single sided or double sided application of a liquid or viscous coating medium onto the surface of a moving material web, and associated operating method |
| 03/02/2010 | CA2410457C Biodegradable coated substrates |
| 02/25/2010 | US20100044289 Integrated Paper Comprising Fibrillated Fibers and Active Agents Immobilized Therein |
| 02/25/2010 | US20100043991 Papers Having Borate-Based Complexing And Method Of Making Same |
| 02/25/2010 | US20100043990 Biopolymers as wet strength additives |
| 02/25/2010 | DE102008041423A1 Beschichtungswerkzeug zum Auftragen eines Flüssigkeitsfilms auf ein Substrat Coating tool for applying a liquid film to a substrate |
| 02/25/2010 | DE102008041418A1 Vorhang-Auftragsmaschine Curtain coater |
| 02/24/2010 | EP2157240A2 Curtain application device |
| 02/24/2010 | EP2157239A1 Device for creating coated paper, cardboard or other strips of fibrous material with at least one thermo-sensitive layer and method for operating such a device |
| 02/24/2010 | EP2157238A1 Device for creating coated paper, cardboard or other strips of fibrous material with at least one thermo-sensitive layer and method for operating such a device |
| 02/24/2010 | CN201411596Y Wallpaper rotary screen production line vacuum grain spraying machine |
| 02/24/2010 | CN201411594Y In-machine coating carbonless paper production device |
| 02/24/2010 | CN100591850C Method for preparing paper and paper board |
| 02/23/2010 | US7666273 Paper articles exhibiting water resistance and method for making same |
| 02/23/2010 | US7666272 Paper articles exhibiting water resistance and method for making same |
| 02/18/2010 | WO2010018302A1 A method for making printing paper |
| 02/18/2010 | DE102008041268A1 Roller for a coating device for direct or indirect coating of liquid or pasty medium on moving paper or cardboard, comprises roller cover made of fiber composite material, cover arranged on the roller cover, and/or a power supply element |
| 02/17/2010 | EP2152971A1 Base paper, coated paper, and method of making a base paper |
| 02/17/2010 | EP2152970A1 A method for manufacturing paper |
| 02/17/2010 | CN101649586A Post-procedure spray coating method of household paper |
| 02/17/2010 | CN101649585A Manufacture method of anti-counterfeiting variable color lines of paper |
| 02/16/2010 | US7662256 Methods of making two-sided cloth like webs |
| 02/16/2010 | CA2546317C Rod cradle for a film, coating, or sealing rod |
| 02/16/2010 | CA2336874C Method for making paper, assembly for implementing the method and paper product produced by the method |