| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 12/27/2013 | WO2013189550A1 A coated substrate and system and method for making the same |
| 12/27/2013 | CA2877095A1 Methods of using combinations of a lipase and an oxidant for pitch control in paper making processes and products thereof |
| 12/25/2013 | EP2675952A1 Polymeric composites |
| 12/25/2013 | EP2553168B1 Method and system using low fatty acid starches in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
| 12/25/2013 | CN203360935U Spraying metering device |
| 12/25/2013 | CN103476992A Coated white board and manufacturing method thereof |
| 12/25/2013 | CN103465337A Process for producing high-gloss melamine veneer with solid wood effect |
| 12/24/2013 | DE102012012302A1 Bypass Filtration Bypass filtration |
| 12/19/2013 | DE102012210141A1 Device useful for coating a moving fibrous web comprises two coating devices comprising first coating device which is blade coating device and second coating device which is curtain coating device downstream in the direction of fibrous web |
| 12/18/2013 | CN203346725U Automatic feeding device of stripping agent for papermaking |
| 12/18/2013 | CN103459722A Coated paper for printing and method for manufacturing same |
| 12/18/2013 | CN103459721A Coated white paperboard and method for manufacturing same |
| 12/17/2013 | US8608908 Method and system using low fatty acid starches in paper sizing composition to inhibit deposition of multivalent fatty acid salts |
| 12/17/2013 | US8608907 Fluorescent whitening agent compositions |
| 12/17/2013 | US8608906 Cellulose-reinforced high mineral content products and methods of making the same |
| 12/11/2013 | CN203334127U Refluxing glue liquid control device |
| 12/11/2013 | CN203334126U Thin vegetable wax adhesion device |
| 12/10/2013 | US8604134 Modified vinylamine-containing polymers as additives in papermaking |
| 12/10/2013 | US8603298 Method of manufacturing coated paper |
| 12/10/2013 | US8602634 Method and apparatus for feeding chemical into a liquid flow |
| 12/05/2013 | US20130319626 Method and Material for Manufacturing Backplane Component |
| 12/04/2013 | CN203320349U Papermaking liquid dye feeding device |
| 12/04/2013 | CN203320348U Papermaking fluorescent whitening agent adding device |
| 11/28/2013 | WO2013174474A1 Cascade nozzle for applying a plurality of layers |
| 11/27/2013 | CN203307676U Photocatalyst solution spraying pipe |
| 11/27/2013 | CN203307675U Wing type sizing device |
| 11/27/2013 | CN203307674U Equipment for coating mobile web of fiber |
| 11/27/2013 | CN103410053A Wide wallpaper coating production equipment |
| 11/21/2013 | DE202013105121U1 Sprühvorrichtung zum Ausgeben eines Fluids in einer Faserbahnmaschine Spraying device for dispensing a fluid in a fiber web machine |
| 11/20/2013 | EP2167729B1 Method and arrangement for feeding chemicals into a papermaking process |
| 11/20/2013 | CN103397569A Online pulp preparation regulating and controlling interface |
| 11/20/2013 | CN103397568A Automatic papermaking stripping agent adding device and use method thereof |
| 11/20/2013 | CN103397559A Waterproof recycled paper and production method thereof |
| 11/14/2013 | WO2013169204A1 Process for manufacturing a composite article comprising cellulose pulp fibers and a thermoplastic matrix |
| 11/14/2013 | WO2013169203A1 Process for manufacturing a composition comprising cellulose pulp fibers and thermoplastic fibers |
| 11/14/2013 | WO2013167771A1 Device for applying a liquid product to a sheet of paper |
| 11/13/2013 | CN203284691U Film transfer coating machine |
| 11/13/2013 | CN203284690U Multifunctional cast coating machine |
| 11/13/2013 | CN203284689U Spray softener device for drawing paper production line |
| 11/13/2013 | CN203284688U Equipment for treatment of fibrous web |
| 11/07/2013 | US20130294996 Method For Treating Substrates With Halosilanes |
| 11/07/2013 | US20130292078 Process for inkjet paper and paper produced thereby |
| 11/07/2013 | DE102012103824A1 Verfahren zum Beschichten einer Papierbahn A method of coating a paper web |
| 11/06/2013 | EP2659064A2 Process for applying high viscosity composition to a sheet with high bulk |
| 11/06/2013 | CN203270380U Double-sided sizing device |
| 11/06/2013 | CN203270379U Cigarette direct-plating-type tipping paper with laser effect |
| 11/06/2013 | CN102383339B Material belt device and coating machine |
| 11/06/2013 | CN102216525B Device for impregnating a web-type material with thermally curable impregnating resin |
| 10/30/2013 | CN103374859A Method for improving visual whiteness of blanching chemimechanical pulp and blanching chemimechanical pulp |
| 10/29/2013 | US8568563 Methods of making a non-woven fire barrier mat |
| 10/24/2013 | DE102012206490A1 Multilayer coating comprises lower curtain coating layer comprising pigment, subsequent upper curtain coating layer and top coating layer, where pigment of upper and top coating layer is different from pigment of lower curtain coating layer |
| 10/23/2013 | EP2652200A2 Apparatus for and method of applying ribbon in a nonlinear pattern to a web |
| 10/23/2013 | EP2651632A1 Impregnated blade coating |
| 10/23/2013 | CN103370471A Method for producing paper |
| 10/23/2013 | CN102400415B Addition method of titanium dioxide in high-pressure printing decorative raw paper production |
| 10/23/2013 | CN102296485B Watermarked paper having multiple observed effects, and preparation method thereof |
| 10/17/2013 | DE102012205899A1 Roller cover useful for roller for treating paper-, cardboard-, tissue- or other fibrous material web, comprises layer comprising matrix made of elastomer, in which particles of inorganic filler and particles of polymer filler are embedded |
| 10/16/2013 | CN203238495U 染色装置 Staining apparatus |
| 10/15/2013 | US8557269 Paper tissue with high lotion transferability |
| 10/10/2013 | DE112011104726T5 Sprühvorrichtung und Sprühverfahren für eine Faserbahn Sprayer and spray for a fiber web |
| 10/10/2013 | DE102009009862B4 Verfahren und Anlage zum Aufbringen einer Suspension auf eine Materialbahn Method and apparatus for applying a suspension to a web |
| 10/09/2013 | EP2647761A1 Method for influencing the hydrophobic properties of a fiber web in connection with production of the fiber web and production process for fiber webs and device for application of hydrophobic glue chemical to the fiber web |
| 10/09/2013 | EP2647760A1 Device for treating a fiber web |
| 10/09/2013 | EP2646620A1 Method and apparatus for producing paper or board |
| 10/09/2013 | EP2646169A1 Device for coating paper or cardboard webs |
| 10/09/2013 | CN203229842U Continuous adding system for papermaking surface sizing agent |
| 10/09/2013 | CN103347688A Impregnated blade coating |
| 10/09/2013 | CN103343493A Preparation method of transfer paperboard |
| 10/08/2013 | USRE44519 Starch compositions and methods for use in papermaking |
| 10/03/2013 | WO2013147269A1 Method for controlling addition amount of internal chemical and method for measuring concentration of suspended substances |
| 10/03/2013 | WO2013146869A1 Coated white paperboard and method for producing same |
| 10/03/2013 | WO2013144440A1 A method and an apparatus for mixing chemicals having opposite electric charges into a process liquid flow |
| 10/03/2013 | WO2013112511A3 Separated treatment of paper substrate with multivalent metal salts and obas |
| 10/03/2013 | US20130255897 Paper with improved stiffness and bulk and method for making same |
| 10/02/2013 | EP2644762A1 Method for producing wet-laid non-woven fabrics, in particular non-woven glass fiber fabrics |
| 10/02/2013 | DE102012205074A1 Apparatus e.g. for producing single-or double-sided- moving paper, comprises a applicator for coating medium, which is switched from coating operation to humidifying operation, and a downstream doctor blade device for dosing coating medium |
| 10/01/2013 | US8545675 Apparatus for separating particles and methods for using same |
| 10/01/2013 | US8545574 Soft facial tissue or toilet tissue; elimination of kgnarr (contaminant formed when a softener additive unites with dust in the surroundings of traveling web) at high speed papermaking |
| 10/01/2013 | CA2543586C A method for monitoring the presence of biofilm-forming microorganisms in paper industry |
| 09/26/2013 | WO2013140620A1 Curtain coater |
| 09/25/2013 | EP2642024A1 Method and Installation for making a paper coating composition and an inline mixing unit therefore |
| 09/25/2013 | EP2640894A1 Surface sizing composition for print media in digital printing |
| 09/25/2013 | CN203212937U Side scraper capable of controlling hemming of back coating roll |
| 09/25/2013 | CN203212936U Sizing machine roller with ceramet coating |
| 09/25/2013 | CN203212935U Dipping tank with foamed baffle plates |
| 09/25/2013 | CN103321092A Preparation method of coating type far infrared radiation preservation packing paperboard |
| 09/25/2013 | CN103321089A Paper base friction material preparation method capable of accurately controlling resin content |
| 09/25/2013 | CN103321083A Production device and production method of curtain type coated white-top craft paper |
| 09/19/2013 | WO2013136469A1 Manufacturing method and manufacturing device for coated paper |
| 09/19/2013 | WO2013136047A1 Improvements in or relating to de-watering rolls |
| 09/18/2013 | EP2638207A2 Sealed metered coating apparatus |
| 09/18/2013 | CN203200600U Coating head device |
| 09/18/2013 | CN203200599U Novel one-time impregnator |
| 09/18/2013 | CN103306163A Spraying device |
| 09/18/2013 | CN102321998B Compound machine with function of back coating |
| 09/12/2013 | WO2013133762A1 Electrolytically puls-plated doctor blade with a multiple layer coating |
| 09/11/2013 | CN203188058U Applicator clearance regulating device |
| 09/11/2013 | CN203188057U Pneumatic glue-blocking device |
| 09/11/2013 | CN103290728A Arrangement for treating a fiber web |
| 09/11/2013 | CN103290727A Production equipment of composite transfer paper |