| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 07/12/2007 | DE20023913U1 Vorrichtung zum ein- oder beidseitigem Auftragen Device for one or two sided application |
| 07/12/2007 | CA2634040A1 Improved cellulose articles containing an additive composition |
| 07/12/2007 | CA2631196A1 Tissue products containing a polymer dispersion |
| 07/11/2007 | EP1805362A1 Method and apparatus for separating impurities from machine circulation of coating station |
| 07/11/2007 | CN2921077Y Carrying belt for giving antifake paper mosaic characteristic matter |
| 07/11/2007 | CN1997794A A method and an arrangement at a paper machine |
| 07/05/2007 | WO2007074211A1 Method and apparatus for degassing coating material |
| 07/05/2007 | US20070154719 Coated base paper |
| 07/05/2007 | US20070151681 Method and device for loading a fibrous stock suspension |
| 07/05/2007 | DE102006061862A1 Method for applying treatment means on sheet or disposed paper by pressure strewing spray nozzles, involves inserting treatment means, through nozzle bores present in nozzle plate |
| 07/05/2007 | DE102005060754A1 Verfahren und Anlage zum Aufbringen fester Partikel auf ein Substrat Method and apparatus for applying solid particles on a substrate |
| 07/05/2007 | CA2631533A1 Method and apparatus for degassing coating material |
| 07/04/2007 | EP1802808A2 Temporary wet strength system for tissue paper |
| 07/04/2007 | EP1565614B1 Process for producing super high bulk, light weight coated papers |
| 07/04/2007 | CN1993521A Method and device for applying a coating medium in a machine used for producing a fiber web |
| 07/04/2007 | CN1993517A Improved composition and processes for paper production |
| 07/04/2007 | CN1993392A Polymeric boronic acid derivatives and their use for papermaking |
| 07/04/2007 | CN1323766C Production method of multi-layer coating substrate with improved obstructive performance |
| 07/03/2007 | US7238403 Composite for removing moisture, liquid and odors with anti-microbial capability |
| 06/28/2007 | WO2007071612A1 Paper machine with one or a plurality of valve devices |
| 06/28/2007 | US20070148362 Spay coating unit and method of spray coating |
| 06/28/2007 | DE20321464U1 Mischsystem Mixing system |
| 06/28/2007 | DE102005062080A1 Verfahren und Vorrichtung zum Auftragen eines Auftragsmediums auf eine Materialbahn Method and apparatus for applying a coating medium to a web of material |
| 06/28/2007 | CA2633480A1 Paper machine with one or a plurality of valve devices |
| 06/27/2007 | EP1801290A2 Method and system for applying solid particles to a substrate |
| 06/27/2007 | EP1801289A1 Process and apparatus for applying an application medium to a continuous web of material |
| 06/27/2007 | EP1799906A1 Method for producing a fibrous material web |
| 06/27/2007 | EP1799905A1 Process for producing a paper or board and a paper or board produced according to the process |
| 06/27/2007 | CN1989298A Curtain coating process using a high solids content composition, and coated product |
| 06/27/2007 | CN1986960A Technology for improving corrugated box board paper strength using laccase treating OCC pulp |
| 06/26/2007 | US7234857 Method and apparatus for feeding a chemical into a liquid flow |
| 06/26/2007 | CA2409217C Papermaking pulp and flocculant comprising acidic aqueous alumina sol |
| 06/21/2007 | WO2007069991A2 Papermaking process |
| 06/21/2007 | DE102006021461A1 Producing a calcium compound in the form of lamellar crystals useful for paper or cardboard manufacture comprises treating a calcium-containing material with carbon dioxide and mixing under laminar flow conditions |
| 06/20/2007 | EP1798333A2 Apparatus and method for degassing a liquid or pasty medium, in particular a coating colour |
| 06/20/2007 | EP1798332A1 Method and device for degassing a liquid or paste-like medium |
| 06/20/2007 | CN1985049A Method for the application of an application agent and method and machine for production of a fibre web |
| 06/20/2007 | CN1982537A Filler or pigment or mineral for paper, manufacturing process thereof, their compositions and applications |
| 06/20/2007 | CN1322201C Method and apparatus for making a multilayer coating |
| 06/14/2007 | WO2007067146A1 A method of producing precipitated calcium carbonate |
| 06/14/2007 | US20070134649 Method for monitoring the presence of biofilmforming microorganisms in paper industry |
| 06/14/2007 | US20070131371 Bentonite Slurry |
| 06/14/2007 | US20070131369 Papermaking process |
| 06/14/2007 | US20070131361 Method for charging a fiber suspension, and arrangement for carrying out said method |
| 06/13/2007 | EP1794365A2 Multi-layer coated products and curtain coating process for same |
| 06/12/2007 | US7229530 Method for reducing undesirable odors generated by paper hand towels |
| 06/12/2007 | CA2239689C Method for externally sizing fibrous materials |
| 06/07/2007 | WO2007063183A1 Rod cradle, insert to be used in a rod cradle, and method for inserting a rod in a rod cradle |
| 06/07/2007 | WO2007063182A2 Method for manufacturing paper |
| 06/07/2007 | WO2006134597A3 Paper product and method therefor using molten wax suspension |
| 06/07/2007 | US20070125267 for inkjet printing; waterfastness; brightness |
| 06/06/2007 | EP1792013A1 Method for the production of single- and/or multiple-coated substrates |
| 06/06/2007 | EP1792012A2 Method and apparatus for feeding chemicals into a process liquid flow |
| 06/06/2007 | CN1974927A Kraft white paperboard |
| 06/05/2007 | US7226526 Starch and fiber mixture for papermaking and methods of making paper with the mixture |
| 05/31/2007 | WO2007059910A1 Device for analysing sample fluids containing suspended materials |
| 05/31/2007 | US20070119561 Method and apparatus of the prepartion of a fibrous stock suspension |
| 05/31/2007 | US20070119560 Method for producing paper, paperboard and cardboard |
| 05/30/2007 | EP1789201A1 Method and apparatus for feeding chemical into a liquid flow |
| 05/30/2007 | CN1973089A Method of producing decorative paper and decorative laminate comprising such decorative paper |
| 05/30/2007 | CN1318695C Production method of coated water transferal base paper for water transfer ceramic applique bottom paper |
| 05/29/2007 | CA2346946C Compositions and methods for preparing dispersions and methods for using the dispersions |
| 05/24/2007 | WO2007059506A2 Paperboard for use in water resistant packaging |
| 05/24/2007 | WO2007058609A2 Papermaking process |
| 05/24/2007 | US20070113998 Paper product and method of making |
| 05/24/2007 | US20070113996 Via bulk-increasing agent or density reducer which inhibits binding between pulp fibers, calendaring; nonionic surfactants |
| 05/24/2007 | US20070113995 Paper product and method of making |
| 05/24/2007 | DE20023906U1 Auftragsvorrichtung Application device |
| 05/24/2007 | CA2630156A1 Paperboard for use in water resistant packaging |
| 05/23/2007 | CN1969088A Apparatus and method for manufacturing security paper |
| 05/23/2007 | CN1317561C Measuring apparatus and method for properties of board products |
| 05/22/2007 | CA2346338C Soft tissue paper |
| 05/22/2007 | CA2157832C Application unit for the direct or indirect application of a liquid or pasty medium onto a moving material web |
| 05/18/2007 | WO2007055688A1 Paper compositions, imaging methods and methods for manufacturing paper |
| 05/18/2007 | WO2007054619A1 Composite-construction supporting beam and method for manufacturing a corresponding supporting beam |
| 05/18/2007 | WO2007054452A1 A process for surface colouration of paper |
| 05/18/2007 | WO2006122934A3 Method for producing paper, paperboard and cardboard in the presence of water-swellable polymers |
| 05/18/2007 | CA2629164A1 Paper compositions, imaging methods and methods for manufacturing paper |
| 05/17/2007 | US20070107866 Static potential of fibers/paper product can be controlled while enhancing softness of product by adding to suspension of cellulosic fibers a smectite clay, an anionic microparticle or anionic surfactant, a polymer which is cationic, nonionic or amphoteric, a nononic surfactant and an oil, wax or fat |
| 05/17/2007 | US20070107861 Method for producing a paper web, and paper machine |
| 05/17/2007 | US20070107860 Method and machine for producing a fibrous web |
| 05/16/2007 | EP1785525A1 Measurement of paper/board process |
| 05/16/2007 | EP1784538A1 Method and device for applying a coating medium in a machine used for producing a fiber web |
| 05/16/2007 | DE202007003433U1 Eine Vorrichtung zur Einstellung der Applikationsbreite einer von der Ebene eingegebenen Florstreichmaschine A device for adjusting the application width of an input from the plane curtain coater |
| 05/16/2007 | CN1965128A Filler for paper making process |
| 05/15/2007 | US7217342 Apparatus for paper making and paper surface enhancement |
| 05/15/2007 | US7217340 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 |
| 05/10/2007 | US20070104873 papermaking; applying excess coating to moving surface, rotating doctor roll in support having upstream and downstream ends, sliding, loading, doctoring |
| 05/10/2007 | DE112005001559T5 Verfahren und Vorrichtung zum Streichen eines Substrates und Drucksache Method and apparatus for coating a substrate and printed matter |
| 05/10/2007 | DE102006014565A1 Process to prepare printing ink for application to paper web by reaction between alkaline metal oxide or hydroxide with carbon dioxide |
| 05/09/2007 | EP1278912B1 Hydroxy-phenoxyether polymers in papermaking |
| 05/09/2007 | CN1961119A Method and machine for producing a fibrous web |
| 05/09/2007 | CN1958951A Coated white cardboard,and production method |
| 05/09/2007 | CN1958946A Dry-process papermaking machine through meshwork formed by airflow method |
| 05/08/2007 | US7214633 Pretreatment with mixture of polyvinylamine and anionic polymer; before acid dyes |
| 05/03/2007 | WO2007048878A1 Multi-layered paper and a process for preparing it |
| 05/02/2007 | EP1780333A2 Method and machine for manufacturing a fibrous web |
| 05/02/2007 | EP1778916A1 Filler for paper making process |
| 05/01/2007 | US7211297 Improved fountain applicator for applying liquid coating material onto paper web, in which resulting coating on web is substantially skip free |
| 04/26/2007 | WO2007045587A1 Reducing the water and water vapour absorbence and enhancing the dimensional stability of paper and paper products and use of coated paper products |