Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided for › D21H 23 - Processes or apparatus for adding material to the pulp or to the paper
Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452)
01/2013
01/09/2013CN102864675A Manufacturing method of coated paper for printing
01/09/2013CN101358437B Method for producing aqueous suspensions of fine particulate fillers and use thereof for producing papers having a high filler content and a high dry strength
01/03/2013US20130000858 Method and a reactor for mixing one or more chemicals into a process liquid flow
01/03/2013US20130000855 Method for manufacturing nanofibrillated cellulose pulp and use of the pulp in paper manufacturing or in nanofibrillated cellulose composites
01/03/2013DE102009021164B4 Verfahren und Vorrichtung zum Imprägnieren einer Bahn Method and apparatus for impregnating a web
01/02/2013EP2540910A1 Production method and production device for coated paper
01/02/2013CN202644301U Papermaking method reconstituted tobacco multi-functional coater
01/02/2013CN202644300U Coating sizing device
01/02/2013CN102251440B Decorative film coated paper for bamboo veneer and production method and device of decorative film coated paper
01/02/2013CN101778977B Ink-jet-printable decorative paper
12/2012
12/27/2012WO2012175392A1 Method for producing paper, paperboard, and cardboard
12/27/2012US20120325419 Water and oil resistant agent for paper and paper treatment process
12/27/2012US20120325418 Prepreg
12/27/2012DE102011105761A1 Fasererzeugnis für verpackungen Fiber product for packing
12/26/2012CN202628425U Aspirator and coating device used for liquid curtain
12/26/2012CN202626753U Separate energy-saving type corrugated board gumming machine
12/26/2012CN202626752U Starch spraying device between base paper layers of paper tube
12/26/2012CN202626751U Anti-microbial paper product production system
12/26/2012CN102839572A Production process of base paper for paper drinking cup
12/26/2012CN102839568A Roller coating layer
12/26/2012CN102839567A Dip-dyeing type adjustable anti-crease dye vat device
12/26/2012CN102839566A Low-dielectric loss phenolic aldehyde laminating paper board and manufacturing method thereof
12/20/2012US20120318471 Process for the preparation of a pigment-fibre composite
12/19/2012EP2534302A1 Surface treatment composition
12/19/2012CN202610654U Sprayer device capable of increasing surface friction coefficient of kraft paper
12/19/2012CN102828442A Method for preventing flowing of rubber in pressing process of copper-clad laminate and special apparatus used therein
12/18/2012US8333872 Coating compositions comprising alkyl ketene dimer and alkyl succinic anhydrides for use in paper making
12/13/2012WO2012168204A1 Process for the production of paper and board
12/13/2012US20120312490 Powder composition and use thereof for paper production
12/13/2012CA2837676A1 Process for the production of paper and board
12/12/2012EP2532783A1 Temporary wet strength system for tissue paper
12/12/2012CN202595576U Coating conditioning device
12/12/2012CN202595575U Blade coating device of coating machine
12/12/2012CN202595574U Chemical adding device
12/12/2012CN102817283A Heating insulating apparatus for glue groove of impregnator
12/12/2012CN102815023A Production equipment for coating and gold-stamping amboss of wallpaper
12/12/2012CN102002894B Electron beam-cured coating-containing vacuum aluminized sanding card paper and manufacturing method thereof
12/06/2012WO2012163787A1 Method for producing a woodfree coated or lightweight coated paper web
12/06/2012DE102011076721A1 Producing coated product useful for printing, preferably for flexographic printing, comprises applying water-absorbing layer on line of the product
12/06/2012DE102011076720A1 Producing coated product useful for printing, preferably flexographic printing, comprises applying a coat comprising large pigments
12/06/2012DE102011076718A1 Producing coated paper or cardboard useful for flexographic printing, comprises providing paper or cardboard with pigment coating comprising porous layer
12/06/2012DE102011076713A1 Verfahren zur Herstellung einer holzfreien gestrichenen oder leichtgewichtig gestrichenen Papierbahn A process for producing a wood-free coated or lightweight coated paper web
12/06/2012DE102011076671A1 Device useful for multi-layer coating of moving paper-, board- or other fibrous web, comprises first coating device, second coating device, supporting element for moving fibrous web, and drying device arranged after second coating device
12/06/2012DE102009058467B4 Vorhang-Auftragswerk Curtain coater
12/05/2012EP2529049A1 Thermal paper or carbonless paper machine and method for manufacturing thermal or carbonless paper
12/05/2012CN202577050U Glue spreading device on surface of paper plate
12/05/2012CN202577049U Glue supply device for cardboard gluing
12/05/2012CN202577048U Paste widening device for paste wheels of corrugating machine
12/05/2012CN202577047U Surface spraying device in paper production process
12/05/2012CN102812184A Process for production of coated paper for printing purposes
11/2012
11/29/2012US20120298319 Method for producing cellulose-fiber flat structure
11/28/2012CN202559180U Coating machine controllable static pressure partitions
11/28/2012CN102802935A Seed crystal coating for gypsum wallboard facing
11/28/2012CN101987318B Method for producing quickly degradable packaging material
11/28/2012CN101671976B Process method and coating technology for reinforcing paperboard by waste glue
11/28/2012CN101479428B Method for finishing paper and paper products
11/27/2012US8317976 Cut resistant paper and paper articles and method for making same
11/27/2012CA2718626C Methods for treating fibrous structures
11/27/2012CA2524042C Method for producing coated paper with pearlescent effect
11/22/2012US20120296302 Airlaid sheet material
11/22/2012US20120291972 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydides for use in paper making
11/22/2012US20120291971 retention and drainage in the manufacture of paper
11/21/2012CN102791926A Rod bed locking systems
11/21/2012CN102787530A Automatic glue mixing and supply system for dipping dried production line
11/21/2012CN102191723B Rice paper coating equipment
11/21/2012CN101144254B 滑动帘涂布装置和滑动帘涂布方法 Slide curtain coating apparatus and slide curtain coating method
11/21/2012CN101099000B Method for the production of single- and/or multiple-coated substrates
11/20/2012US8313618 Screening in an approach flow system
11/15/2012WO2012151602A1 Method for producing paper products
11/15/2012US20120285644 Functionalization of paper components
11/15/2012US20120285642 Bioweapon-detecting fibrous-network products and methods for making same
11/15/2012DE102011075558A1 Device useful for mixing several fluids, of which one fluid is partially formed from a chemical, in main stream bounded by channel wall, comprises main mixing chamber, which is connected to premix chamber, comprising baffle surfaces
11/15/2012DE10084321B3 Verfahren zum Steuern der Feuchtigkeit einer Papier- oder Kartonbahn beim Beschichten und Kalandern A method for controlling the moisture of a paper or board web during coating and calendering
11/15/2012CA2835445A1 Process for the manufacture of paper products
11/14/2012EP2521814A2 Improved modifying agent for yankee coatings
11/14/2012CN102782216A Coated printing paper and process for producing same
11/14/2012CN102776804A Applicator roll
11/13/2012US8309184 Priming and coating process
11/08/2012WO2012113356A3 Manufacturing device and preparation method for cigarette paper having flame-retarding stripes
11/08/2012DE102011075139A1 Producing coated fibrous material web, preferably coated paper- or cardboard web, comprises coating one side of fibrous material web made of fibrous material comprising acacia pulp with curtain coating aggregate
11/07/2012EP2519133A2 Anti-viral tissue product with visual efficacy indicator
11/07/2012CN202519537U Coating and turnover drying device for outer bag paper of fruit breeding bag
11/01/2012WO2012090088A3 Process for applying high viscosity composition to a sheet with high bulk
11/01/2012WO2012080861A3 Apparatus for and method of applying ribbon in a nonlinear pattern to a web
11/01/2012WO2012063188A3 Sealed metered coating apparatus
11/01/2012US20120273147 Tissue products incorporating nanoporous cellulose fiber
10/2012
10/31/2012EP2518212A1 Roll coating and method for its manufacture
10/31/2012EP2516741A1 Ultrasmooth and recyclable printable sheet and process for manufacturing same
10/31/2012EP2516740A1 Rod bed locking systems
10/31/2012CN202509331U Air blade coating paper making machine in high-speed machine
10/31/2012CN202509328U Efficient internally arranged airblade coating paper machine
10/31/2012CN102758381A Multifunctional glue spreading device
10/30/2012DE202012103373U1 Anordnung für ein Verfahren zum Foliengießen A method of assembly for a tape casting
10/24/2012CN202500062U Film transfer type sizing press device
10/24/2012CN202500061U Nano coating device for resin matrix composite paper substitute
10/24/2012CN102747653A Household paper coating apparatus and coating method
10/24/2012CN102747649A Functional cigarette paper additive and application thereof
10/24/2012CN102747648A Gluconic acid type functional cigarette paper additive and application thereof
10/18/2012WO2012139921A1 Method and nozzle arrangement for introducing chemicals and/or additives into a process flow of a production process
10/18/2012WO2012113355A3 Gravure press and method for producing cigarette paper having fire-retardant bands
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