| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 08/05/2009 | CN100523374C Magnetic water-mark fake-proof paper and manufacturing method thereof |
| 08/05/2009 | CN100523372C Fibrous structure and process for making same |
| 08/05/2009 | CN100522522C Process for coating a substrate |
| 08/04/2009 | CA2458364C Coater for dispersed slurry |
| 07/30/2009 | DE102008000160A1 Vorrichtung zur Verbesserung der Arbeitsbedingungen des Bedienpersonals einer Streicheinrichtung Apparatus for improving the working conditions of the operator of a coating device |
| 07/30/2009 | DE102008000134A1 Verfahren und Vorrichtung zur Herstellung von gestrichenen Papieren Method and apparatus for the production of coated papers |
| 07/29/2009 | EP2083119A1 Curtain application device |
| 07/29/2009 | EP2082811A2 Multiple curtain painting device |
| 07/29/2009 | EP1409152B1 Method and use of a method for the dry application of barrier and adhesive materiels on webs |
| 07/29/2009 | CN201280669Y Diversion type feeding apparatus |
| 07/29/2009 | CN201280668Y High speed roll coating machine |
| 07/29/2009 | CN201280667Y Injection type coating machine |
| 07/23/2009 | WO2009091406A1 Coated paperboard with enhanced compressibility |
| 07/23/2009 | DE19882367B4 Verfahren zum Beschichten von Papier und insbesondere Pappe bzw. Karton A method for coating paper and paperboard or cardboard in particular |
| 07/22/2009 | CN101487208A Guard wire uncoiling and dispensing method and device |
| 07/22/2009 | CN100516361C Non-bubble applying technique |
| 07/21/2009 | US7563326 Device for coating and drying both sides of a material web of paper or board |
| 07/16/2009 | WO2009087479A2 Method and apparatus for making slit-banded wrapper using moving orifices |
| 07/16/2009 | US20090181176 Method and Apparatus for Separating Impurities from Machine Circulation of Coating Station |
| 07/16/2009 | DE20221941U1 Maschine zur Herstellung und Behandlung einer Materialbahn mit einer wenigstens ein Kontaktlos-Auftragswerk aufweisenden Auftragseinrichtung Machine for producing and treating a material web with at least one contactless applicator having applicator |
| 07/16/2009 | DE202008017386U1 Vorrichtung zum Bereitstellen einer Rakeleinheit An apparatus for providing a doctor blade unit |
| 07/15/2009 | EP1699568B1 Method and device for providing a substrate with a coating layer of a polymeric material |
| 07/15/2009 | EP1108085B1 Water weight sensor array imbedded in a sheetmaking machine roll |
| 07/15/2009 | CN101484638A Production method of enamel paper |
| 07/09/2009 | DE102005010404B4 Verfahren zur Regelung eines Dosiersystems bei der Papierherstellung und Vorrichtung hierzu Method for controlling a metering system during the paper manufacture and apparatus therefor |
| 07/08/2009 | EP1745175A4 Treatment composition for making acquisition fluff pulp in sheet form |
| 07/08/2009 | CN101476263A Arranging apparatus for incontinuously locating and embedding single piece anti-counterfeiting characteristic articles in paper |
| 07/07/2009 | CA2327923C Process for applying a softening or emollient lotion to a paper product and paper product obtained according to this process |
| 07/02/2009 | WO2009080136A1 Smoking article with improved extinghuishing characteristics |
| 07/02/2009 | CA2709427A1 Smoking article with improved extinguishing characteristics |
| 07/01/2009 | EP2075373A1 Arrangement and method for processing a fibre web |
| 07/01/2009 | EP1592521A4 System for production-line printing on wet web material |
| 07/01/2009 | CN101473090A Method and apparatus for treating a fibre web |
| 07/01/2009 | CN100507148C Paper surface sizing method by multilayer spraying |
| 06/30/2009 | CA2463160C Method and apparatus for coating both sides of a web |
| 06/30/2009 | CA2327792C Water weight sensor array imbedded in a sheetmaking machine roll |
| 06/25/2009 | DE102008060749A1 Anordnung und Verfahren zur Regulierung der Applikationsbreite einer von der Ebene eingebenden Florstreichmaschine Apparatus and method for regulating the application range of the inputting of the plane curtain coater |
| 06/25/2009 | DE102007055891A1 Auftragsvorrichtung Application device |
| 06/25/2009 | DE102007055890A1 Doctor blade device useful in machine for coating a continuous web e.g. paper, comprises doctor blade bar, bearing arrangement, drive, and frictional clutch for producing a torque-proof connection between the blade bar and the drive |
| 06/25/2009 | DE102007055888A1 Doctor blade device for metering and/or leveling a coating of continuous web e.g. paper, comprises doctor blade bed, doctor blade bar supported by the bed, doctor blade holder comprising recess, clamping device, and ejection device |
| 06/24/2009 | EP2072153A1 Application device |
| 06/24/2009 | EP2071965A1 Smoking article with improved extinguishing characteristics |
| 06/18/2009 | US20090151883 Method of Manufacturing Coated Paper |
| 06/18/2009 | DE102007055791A1 Curtain application unit for coating a moving paper-, cardboard- or other fibrous material web with liquid to pasty application media, comprises a nozzle block above the fibrous material web with two parallel application medium chambers |
| 06/17/2009 | EP1242684B1 Curtain coater and method for curtain coating |
| 06/17/2009 | CN101460681A Control of a coating process |
| 06/17/2009 | CN101457501A Dyeing method and its equipment of scarlet paper for making fire cracker |
| 06/11/2009 | WO2009073145A1 Method and apparatus for measuring deposition of particulate contaminants in pulp and paper slurries |
| 06/11/2009 | WO2009071360A1 Paper machine and method for influencing the zonal water weight |
| 06/11/2009 | CA2707205A1 Method and apparatus for measuring deposition of particulate contaminants in pulp and paper slurries |
| 06/10/2009 | EP2066841A1 Method for producing a coated paper, paperboard or other fibrous web |
| 06/10/2009 | EP2066743A1 Functionalized cellulose - carbon nanotube nanocomposites and hybride materials |
| 06/10/2009 | DE202009005390U1 Vorrichtung zur Behandlung einer Papier- oder Kartonbahn Apparatus for treating a paper or cardboard web |
| 06/10/2009 | CN201254675Y Additive addition mechanism aidedly mounted on paper-making machine for making flame-retardant paper and corrugated paper |
| 06/04/2009 | US20090139674 Dewatering slurry at pressure to prevent or reduce formation of fissures and voids within, drying, impregnating dried fibers in a thermoplastic resin to form resin coated fibers, curing the resin; for use as substitute for steel in bridges and processing equipment |
| 06/04/2009 | US20090139673 Sheet formation process and wet end to produce a pulp web |
| 06/03/2009 | EP1712299B1 Method of producing metallised paper by means of curtain coating |
| 06/03/2009 | CN100494567C Method for penetrated coating for ink-jet printing material |
| 06/02/2009 | US7540941 Method and apparatus in the surface sizing of a paper or board web |
| 06/02/2009 | US7540940 Machine for making/treating a sheet of material |
| 05/28/2009 | DE102008056781A1 Method for reducing or preventing impairments caused by disturbances through vibrations, which occur in an operational environment of a coating station, comprises determining an excitation frequency of the surrounding fields |
| 05/27/2009 | EP2061931A1 Method for coating a paper surface and a product thus obtained |
| 05/27/2009 | EP2061606A1 Method for controlling surface contact area of a paper or board substrate |
| 05/27/2009 | CN201245795Y Automatic tin burning machine for paper |
| 05/27/2009 | CN101443517A Method and apparatus for the surface treatment of paper/board |
| 05/27/2009 | CN101443129A Wire-wound engraving roller and method of manufacturing the same |
| 05/27/2009 | CN101440588A Base paper of paper yarn for textile and preparation technique |
| 05/27/2009 | CN101440152A Preparation and use of cation aqueous polyurethane emulsion |
| 05/21/2009 | US20090126888 Fluorometric method for monitoring surface additives in a papermaking process |
| 05/20/2009 | DE212007000068U1 Vorrichtung zum Ermitteln der Menge an Beschichtungsmittel in einzelnen Beschichtungsmittelschichten beim mehrschichtigen Vorhangbeschichten Means for determining the amount of coating agent in individual coating agent layers in multilayer curtain coating |
| 05/20/2009 | DE20221930U1 Maschine zur Behandlung einer Materialbahn vorzugsweise aus Papier und Karton sowie gegebenenfalls zur der Behandlung vorausgehenden Herstellung der Materialbahn, mit einer Kontaktlos-Auftragseinrichtung und einer Materialbahnglättungseinrichtung Machine for treating a material web, preferably made of paper and cardboard and optionally for the treatment preceding the preparation of the material web, with a contactless application device and a web smoothing device |
| 05/20/2009 | CN201241297Y Gold stamping paper conveying system of gold stamping machine |
| 05/20/2009 | CN101435171A Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| 05/19/2009 | CA2402835C Creping release aid |
| 05/14/2009 | DE10228134A9 Maschine zur Herstellung und Behandlung einer Materialbahn mit einer wenigstens ein Kontaktlos-Auftragswerk aufweisenden Auftragseinrichtung Machine for producing and treating a material web with at least one contactless applicator having applicator |
| 05/13/2009 | CN101432484A Production of singly and/or multiply coded substrates |
| 05/13/2009 | CN101429738A Device for producing material web |
| 05/13/2009 | CN100486817C Printing technology and equipment of pre-immersion super-thin paint paper |
| 05/12/2009 | CA2418413C Process for sizing paper |
| 05/07/2009 | US20090114356 Method of Producing a Fibrous Web |
| 05/07/2009 | DE19781630B4 Papierherstellungsverfahren und Verfahren zur Herstellung eines wasserlöslichen polypartikulären Polyaluminiumsilicatmikrogels Papermaking process and procedures for preparing a water-soluble polypartikulären Polyaluminiumsilicatmikrogels |
| 05/07/2009 | DE102008052162A1 Device for producing material web e.g. paper/cardboard, comprises headbox for spraying fibrous material on forming web, hybrid former, press section comprising extended nip, dry part comprising drying cylinders, and on-line coating portion |
| 05/06/2009 | EP2055832A2 Device for regulating the width of a coating to be fixed with a curtain painting machine |
| 05/05/2009 | US7527657 Liquid preparation of a copper phthalocyanine dye |
| 04/30/2009 | WO2009012873A3 Apparatus for impregnating a web as it passes through |
| 04/30/2009 | WO2008011523A3 Improved compositions and processes for paper production |
| 04/30/2009 | DE112007001442T5 Verfahren und Vorrichtung zur Behandlung einer Faserbahn Method and apparatus for treating a fibrous web |
| 04/29/2009 | CN201227429Y High frequency drier |
| 04/29/2009 | CN101421460A Paper substrate comprising vapour deposited triazine, and process and apparatus for making a laminate comprising said substrate |
| 04/29/2009 | CN101421459A Paper substrate comprising vapour deposited triazine, and process for making a laminate comprising said substrate |
| 04/29/2009 | CN100482463C Process for applying a layer of branched polyamide to a substrate |
| 04/23/2009 | DE102008045576A1 Edge guide for adjusting a coating curtain that consists of a web to be coated on impact point in a curtain coating process, comprises a suction slot arranged in the area of its discharge edge |
| 04/22/2009 | EP1092064B2 Method for making paper and cardboard |
| 04/16/2009 | WO2006113519A3 The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
| 04/15/2009 | CN101408014A Acetate fiber coating paper and paper filter stick for preparing cigarette filter stick and preparing method thereof |
| 04/14/2009 | US7517407 Cooling system and method for a paper coating device in a papermaking apparatus |
| 04/09/2009 | WO2009043971A1 Method for controlling deposit formation |
| 04/09/2009 | CA2700412A1 Method for controlling deposit formation |
| 04/08/2009 | EP2045021A1 Die lip for strip coating |
| 04/08/2009 | CN101405457A Method for producing paper, paperboard and cardboard having high dry strength |