| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 09/11/2013 | CN103290726A Adhesive applicator/coater |
| 09/11/2013 | CN102182098B Light-coated kraft production equipment and method |
| 09/06/2013 | WO2013127731A1 Process for the manufacture of paper and paperboard |
| 09/04/2013 | EP2634564A1 Inspection system for coated paper |
| 09/04/2013 | EP2634311A1 Arrangement for treating fiber web |
| 09/04/2013 | EP2633121A1 Paper enhancement treatment with decreased calcium chloride |
| 09/04/2013 | CN203174436U Papermaking surface sizing system |
| 09/04/2013 | CN203174435U Wallpaper soaking device |
| 09/04/2013 | CN103276626A Papermaking process |
| 09/04/2013 | CN102363940B Mica paper varnish impregnation controlling method |
| 09/03/2013 | CA2601507C Improved compositions and processes for paper production |
| 08/28/2013 | EP2630298A1 Method for operating an application-medium supply system, and apparatus for applying liquid to pasty application media |
| 08/28/2013 | CN203160056U A full set of production device for processing household paper with traditional Chinese medicine |
| 08/27/2013 | US8518215 Quaternary vinylamine-containing polymers as additives in papermaking |
| 08/22/2013 | DE112005000425B4 Verfahren und Anordnung zum Vorhangstreichen einer Papier-/Kartonbahn Method and apparatus for curtain coating a paper / board web |
| 08/21/2013 | CN203144834U Exhaust apparatus and coating apparatus of coating medium to be coated on fiber material |
| 08/21/2013 | CN103261519A Apparatus for and method of applying ribbon in a nonlinear pattern to a web |
| 08/21/2013 | CN103261518A Device for directly or indirectly applying a liquid to pasty application medium and method for operating said type of device |
| 08/21/2013 | CN103255680A Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength |
| 08/21/2013 | CN102230298B Film coated paper and manufacturing method thereof |
| 08/20/2013 | US8512515 Wiping products having enhanced cleaning abilities |
| 08/15/2013 | WO2013118014A1 High bulk tissue sheets and products |
| 08/14/2013 | EP2626463A1 Method for treating a moving sheet of paper, cardboard or other fibrous material |
| 08/14/2013 | CN203128941U Inclined type sizing machine |
| 08/14/2013 | CN203128940U Pigment circulating system of compound stripping and pigmenting machine |
| 08/14/2013 | CN103243610A Paper web gluing process based on membrane transfer |
| 08/13/2013 | US8506755 Creped tissue product with enhanced retention capacity |
| 08/13/2013 | US8506709 Roll coater having a recirculation loop for treating excess fluid |
| 08/13/2013 | DE202013102999U1 Anordnung zur Dämpfung von Vibrationen in einer Vorrichtung einer Faserbahnmaschine Arrangement for damping vibrations in a device of a fiber web machine |
| 08/13/2013 | CA2575408C Beam construction and method for manufacturing the same |
| 08/13/2013 | CA2563593C Paper tissue with high lotion transferability |
| 08/07/2013 | EP2622137A1 Device for directly or indirectly applying a liquid to pasty application medium and method for operating said type of device |
| 08/07/2013 | EP2622136A1 Method for operating a device for directly or indirectly applying liquid or paste-like application medium and device |
| 08/07/2013 | EP2622135A1 Device for directly or indirectly applying a liquid to pasty application medium and method for the operation of said type of device |
| 08/07/2013 | CN203113154U Varnish coating device for gold and silver cardboard laminating machine |
| 08/07/2013 | CN203113153U Novel glue blocking device of glue applicator |
| 08/07/2013 | CN103237940A Method and apparatus for producing paper or board |
| 08/07/2013 | CN103233395A Manufacturing method for pearlescent impregnating glue film ornament |
| 08/07/2013 | CN103231549A Gluing mechanism for single-face corrugated paperboard machine |
| 08/07/2013 | CN103230090A Manufacturing method and production device for tobacco sheets |
| 08/06/2013 | US8500957 Enhanced method for monitoring the deposition of organic materials in a papermaking process |
| 08/01/2013 | WO2013112511A2 Separated treatment of paper substrate with multivalent metal salts and obas |
| 07/31/2013 | CN203096524U Back-coating humidification device for coating machine |
| 07/31/2013 | CN203096523U Heat-insulating device for glue-coating machines |
| 07/31/2013 | CN103225232A Release layer hot-melt resin composition of release paper for polyurethane synthetic leather, the release paper with the release layer and preparation method of the release paper |
| 07/31/2013 | CN103225225A Pulping method for improving pulping efficiency of paper-making process sheet raw material with grinding aid |
| 07/30/2013 | US8496784 Process for making a stiffened paper |
| 07/25/2013 | WO2013107721A1 Roller cover containing mineral filler material and polymer filler material |
| 07/25/2013 | US20130189480 Honeycomb composite support part and method for coating it |
| 07/25/2013 | US20130189457 SEPARATED TREATMENT OF PAPER SUBSTRATE WITH MULTIVALENT METAL SALTS AND OBAs |
| 07/24/2013 | CN203080364U Online quality monitoring and control system for compound machine |
| 07/24/2013 | CN203080363U Novel sizing sprayer |
| 07/18/2013 | WO2013072550A3 A paper product and a method and a system for manufacturing a paper product |
| 07/18/2013 | US20130180678 Method of preparing a treated article and treated article formed therefrom |
| 07/17/2013 | CN203065894U Automatic pulp-adding device of wallpaper coating machine |
| 07/17/2013 | CN102242528B Method and device for coating anhydrous coatings on pulp fiber product surface by using dry process |
| 07/11/2013 | WO2013046060A9 Paper and methods of making paper |
| 07/10/2013 | CN103201428A Surface sizing composition for print media in digital printing |
| 07/10/2013 | CN103194936A Method for preparing black sound-absorption flame retardant paper by using gum dipping method |
| 07/10/2013 | CN102234958B Coating machine for manufacturing release paper |
| 07/10/2013 | CN102230303B Adding device of paper pulp moulding assistant |
| 07/09/2013 | CA2432411C Grease masking packaging materials and methods thereof |
| 07/05/2013 | DE202013102761U1 Vorrichtung zur Oberflächenleimung einer Faserbahn Apparatus for the surface of a fiber web |
| 07/04/2013 | US20130171462 Surface Treatment of Substrate or Paper/Paperboard Products Using Optical Brightening Agent |
| 07/03/2013 | CN203034307U Stripping and on-line front and back coating device for vacuum aluminum-plating paper |
| 07/03/2013 | CN203034298U Papermaking material tank system |
| 07/03/2013 | CN203034297U Papermaking material tank system |
| 07/03/2013 | CN103184714A Back water-coating device |
| 07/03/2013 | CN103184713A Carbonless copy paper coating machine |
| 07/02/2013 | US8475629 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 06/27/2013 | WO2013095241A1 Method of producing a hydroentangled nonwoven material and a hydroentangled nonwoven material |
| 06/26/2013 | CN203021871U Attachment humidification type three-roller coating device |
| 06/26/2013 | CN203021870U Impregnation coloring embossing machine |
| 06/26/2013 | CN203021869U Automatic humidifying spray gun in corrugated paper board production line |
| 06/26/2013 | CN203021868U Curtain type coating machine for laboratory |
| 06/26/2013 | CN203021867U Papermaking machine with printing performance adapting agent applying device |
| 06/26/2013 | CN103174056A Water-based paint for finish foil and preparation process of paint |
| 06/26/2013 | CN103174051A Preparation method of low-weight sublimation transfer base paper |
| 06/19/2013 | EP2603636A1 A method for the surface treatment of paper or board and a paper or board produced according to the method |
| 06/19/2013 | CN203007729U Wallpaper blade coating mechanism for wallpaper production line |
| 06/19/2013 | CN103168132A Method for operating an application-medium supply system, and apparatus for applying liquid to pasty application media |
| 06/19/2013 | CN103161096A Method for realizing coating for microcapsules by film transfer |
| 06/19/2013 | CN101820213B Insulating gasket for laminated bus of high-power current converting device, manufacture method thereof and composite coating equipment |
| 06/13/2013 | WO2013041989A3 High bulk rolled tissue products |
| 06/12/2013 | CN202989682U Automatic glue making and supplying system of corrugated paper board production line |
| 06/12/2013 | CN202989681U Intelligent glue-supply feeding device for honeycomb paperboard production lines |
| 06/12/2013 | CN202989680U Single-face sizing device |
| 06/12/2013 | CN202989679U Paper sheet surface sizing agent adding device |
| 06/12/2013 | CN103147352A Grained paper processing method |
| 06/12/2013 | CN103144179A Low-carbon, environment-friendly and energy-saving high-level ecotype door and manufacture method thereof |
| 06/12/2013 | CN102433796B High-filler paper and production method thereof |
| 06/12/2013 | CN101638874B Method for preparing fiber wallboard through wet process |
| 06/11/2013 | US8460512 Paper with improved stiffness and bulk and method for making same |
| 06/06/2013 | US20130139983 Production of filled paper using biodegradable polyester fibers and/or polyalkylene carbonate fibers |
| 06/05/2013 | EP2598694A1 Process for producing a fibrous web, in particular a paper or board web |
| 06/05/2013 | CN202969160U Anilox roller and coating device with same |
| 06/05/2013 | CN202969159U Tipping paper printing and breaking all-in-one machine |
| 06/05/2013 | CN202969158U Coating and sizing device |
| 06/05/2013 | CN202969157U Dip-coating device for paper |
| 06/05/2013 | CN202969156U Glue applying device |