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)
08/2010
08/03/2010CA2395704C Method for improving printability and coatability of paper and board
07/2010
07/28/2010CN101324038B Papermaking process of low basis weight enamelled paper
07/27/2010CA2423827C Foam treatment of tissue products
07/22/2010WO2010035189A3 Surface treating tissue webs via patterned spraying
07/22/2010DE20321815U1 Mehrschicht-Auftragsvorrichtung zum Auftragen von Auftragsmedium im Wege wenigstens eines mehrschichtigen Vorhangs oder Schleiers Multilayer coating device for applying coating medium by means of at least one multi-layer curtain or veil
07/21/2010CN201530956U Second coating device for thermal-sensitive forme paper
07/21/2010CN201530955U Glue roller of spraying apparatus
07/21/2010CN201530954U First coating device for thermal-sensitive forme paper
07/21/2010CN201530953U Flattening adjusting device for thermal-sensitive forme paper
07/21/2010CN101784722A Use of cyclodextrins for odor control in papermaking sludges, and deodorized sludge and products
07/21/2010CN101781865A Process for dyeing rust red industrial paperboards
07/21/2010CN101781864A Process for dyeing dark green industrial paperboard
07/21/2010CN101781863A Production method of cast-coated paperboard
07/20/2010US7758918 Powder coating of polymer layer on fibrous base for packaging offoods and beverages; ejecting a pressurized suspension of powdered polymer heated to above its softeneing point but below its melting point; softened surface of particle with high impact upon substrate form "sintered-like" thin coating
07/20/2010US7758725 Method of mixing a paper making chemical into a fiber suspension flow
07/20/2010US7758724 Bulky water-disintegratable cleaning article and process for producing water-disintegratable paper
07/20/2010CA2615472C Soft single-ply tissue having very low sidedness
07/15/2010US20100175846 Paper machine
07/15/2010US20100175845 Aqueous Solutions Of Optical Brighteners
07/15/2010US20100175842 High strength paper and process of manufacture
07/14/2010EP2206563A1 Apparatus and method for treating materials with compositions
07/14/2010CN201524651U Paper injection device of coating machine
07/14/2010CN101778977A Ink-jet-printable decorative paper
07/14/2010CN101775759A Cigarette paper additive, preparation method and application thereof
07/08/2010US20100170650 Printability improving agents and papers coated with them
07/07/2010CN101768893A Stone paper paint, preparation method thereof and stone paper prepared by stone paper paint
07/07/2010CN101768891A Kraft liner cardboard paper and manufacturing method thereof
07/07/2010CN101023216B Method and apparatus for separating impurities from machine circulation of coating station
07/01/2010WO2010052571A3 Coated recyclable paper or paperboard and methods for their production
07/01/2010DE102009046046A1 Kantenführung Edge guide
07/01/2010DE102008054957A1 Method for the double side coating of running paper, cardboard or other fiber material web during its production and/or refinement process, comprises applying coating medium such as starch on fiber material web in direct manner
07/01/2010DE102008054948A1 Device for coating a fluid to pasty coating medium such as glue, starch or coating color on a side of a running paper, cardboard or other fiber material web, comprises two rotatable transfer elements or rotatable endless bands
07/01/2010DE102008054916A1 Curtain coater for coating moving paper-, cardboard- or other fibrous material web with liquid to pasty coating medium in form of single- or multi-layered curtain, comprises curtain coating head, by which curtain falls on substrate surface
07/01/2010DE102008054868A1 Verfahren zur Herstellung einer Faserstoffbahn A process for producing a fibrous web
06/2010
06/30/2010EP2202357A2 Method and device for coating printed sheets of paper
06/30/2010CN201517185U Hot-air blower and composite device of heat-sensitive art paper composite coating machine
06/30/2010CN101760995A Retention method capable of improving paper making by using waste paper deinking pulp
06/30/2010CN101760991A Paint for reduction of yellow discoloration of paper with high-yield bleaching pulp and coating method
06/29/2010CA2456934C Method for production of coated paper with extreme whiteness
06/24/2010WO2010071797A1 Inkjet printing paper
06/24/2010WO2010070525A2 Water-soluble creping materials
06/24/2010WO2010069803A1 Method for the multiple coating of a fibrous web, in particular a movable cardboard web, and apparatus for treating and/or converting fibrous webs, in particular for the multiple-layer application of liquid or pasty application media
06/24/2010WO2010069776A1 Curtain applicator
06/24/2010WO2010069627A1 Method for producing a fibrous material web
06/24/2010US20100155005 Paper based on recycled papers and process for producing thereof
06/24/2010DE102008054912A1 Vorhang-Auftragswerk Curtain coater
06/24/2010DE102008054908A1 Verfahren zur mehrfachen Beschichtung einer Faserstoffbahn, insbesondere bewegbaren Kartonbahn und Vorrichtung zur Behandlung und/oder Veredelung von Faserstoffbahnen, insbesondere zum mehrschichtigen Auftrag von flüssigen oder pastösen Auftragsmedien A method for multiple coating of a fibrous web, in particular movable board web and apparatus for the treatment and / or finishing of fibrous webs, in particular for multi-layer application of liquid or pasty application media
06/24/2010DE102008054901A1 Vorhangauftragswerk Curtain applicator
06/24/2010DE102008054892A1 Vorhang-Auftragswerk Curtain coater
06/24/2010DE102008054889A1 Curtain coater for coating a moving substrate, comprises a curtain coating head arranged above the moving substrate and extending itself over the substrate, where the curtain coating head has a coating medium chamber with a supply opening
06/24/2010CA2744079A1 Water-soluble creping materials
06/23/2010CN201511557U Automatic glue spreading device
06/23/2010CN101748648A Method for making mica paper by reinforcement of aramid short fiber and chemical pulping
06/23/2010CN101748647A Method for regenerating mica paper through reinforcement of aramid precipitated fiber
06/22/2010US7740914 emulsion polymers, colloids
06/22/2010US7740019 Equipment and associated method for insertion of material into cigarette filters
06/22/2010CA2469065C Method and assembly for applying a multilayer coating
06/17/2010US20100151255 Paper articles exhibiting water resistance and method for making same
06/17/2010US20100147478 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making
06/17/2010US20100147474 Production of non-woven elements made of natural fibres
06/16/2010EP2195487A1 Method for controlling deposit formation
06/16/2010CN201506938U Coating and mill finish calendering apparatus integrated in paper machine/board machine
06/16/2010CN1933922B Method of producing metallised paper by means of curtain coating
06/16/2010CN1816663B Paper production with modified silica gels as microparticles
06/16/2010CN101743358A Method and arrangement for feeding chemicals into a papermaking process
06/16/2010CN101743357A A method for manufacturing paper
06/16/2010CN101736652A Method for solving paper problem of Harper machine
06/16/2010CN101736650A Multifunctional cigarette paper and preparation method thereof
06/16/2010CN101492897B Release paper for back glue bag for postal service express delivery and preparation method
06/16/2010CN101270558B High-gloss high-opacity coefficient paint for papers, preparation method and application thereof
06/15/2010US7736465 Controlling the wet to dry tensile strength ratio of paper by increasing the ratio the ratio by 10% by treating the pulp with a crosslinked anionicacrylic polymer and a cationic surfactant; increased softness fot towel and tissue products; papermaking
06/10/2010US20100139877 Method of forming a reinforced parchmented nonwoven product, and the product
06/09/2010CN101730768A A method for treating a paper product
06/09/2010CN101725084A Anti-counterfeiting paper spray-painting device, system and method
06/03/2010US20100137453 Polyurea Product as Thixotropic Rheology Modifying Agent
06/03/2010US20100132900 Method for determining the brightness of paper pulp
06/02/2010CN101250836B Method for producing capillary fissure shagreen paper
06/02/2010CN101182693B Method capable of stabilizing paper stuff whiteness
06/02/2010CN101033348B Ink-jet printing coating and ink-jet printing simulation material prepared by the same
06/01/2010CA2470246C Process for manufacturing a cellulosic paper product exhibiting reduced malodor
05/2010
05/27/2010US20100126681 Paper including semiconductor device and manufacturing method thereof
05/26/2010CN201485752U Downstream operation processor for paper towels
05/26/2010CN1768006B Aqueous compositions and their use in the manufacture of paper and paperboard
05/26/2010CN1643216B A method for coating a surface of a continuous web with a coating powder
05/26/2010CN101712166A Device to disperse particles onto a surface
05/20/2010WO2010056447A1 Heat resistance using titanium dioxide nanofibers
05/20/2010DE102008058118A1 Producing pressure-sensitive and/or heat-sensitive fibrous web, comprises precalendering the fibrous web, pre-ablating and then actual-ablating the fibrous web and final-calendering the fibrous web
05/19/2010EP2186937A1 Valve assembly for metering small quantities of media, in particular small quantity metering device and application device for applying application medium to a mobile sheet of material
05/19/2010EP2185352A1 Method for converting a multi-ply paper product
05/14/2010WO2010052571A2 Coated recyclable paper or paperboard and methods for their production
05/12/2010EP2183057A2 Method and apparatus for the application of plastics coatings
05/12/2010CN201459517U Partial glazing device of glazing machine
05/12/2010CN201459516U Material control device of paper machine
05/12/2010CN1958946B Dry-process papermaking machine through meshwork formed by airflow method
05/12/2010CN101705641A Wear-resistant decorative paper and production method thereof
05/12/2010CN101113581B Thermal transfer printing wood grain foil and method for making same
05/11/2010CA2412441C Precalendering method, finishing method and apparatus for implementing the methods
05/11/2010CA2393242C Method for production of paper
05/06/2010US20100108280 Newsprint paper for offset printing
05/06/2010US20100108279 Method for producing paper, paperboard and cardboard having high dry strength
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