Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452)
04/2007
04/26/2007WO2006069657A3 Paper mass-gluing method
04/26/2007DE112005000332T5 Verfahren zur Oberflächenbehandlung von Wellpappenrohpapier, um dessen Festigkeit zu erhöhen A method of surface treatment of corrugated board to increase its strength
04/26/2007CA2625075A1 Reducing the water and water vapour absorbence and enhancing the dimensional stability of paper and paper products and use of coated paper products
04/25/2007CN1954120A Board comprising hydrotalcite
04/25/2007CN1952259A Use of medical stone in manufacturing paper and paper board
04/25/2007CN1952258A Use of gallnut in manufacturing paper and paper board
04/25/2007CN1312358C Nozzle array
04/24/2007CA2393797C Silica-based sols
04/24/2007CA2391576C Paper making processes using enzyme and polymer combinations
04/19/2007WO2007042637A1 Method for producing a sheet of fibrous material comprising localized portions of fibrous material
04/19/2007WO2006024047A3 Nano-talc with hydrophobic coating
04/18/2007EP1774402A1 Coated base paper
04/18/2007EP1773900A1 Polymeric boronic acid derivatives and their use for papermaking
04/18/2007CN1950571A Method for the production of paper and cardboard, corresponding novel retention and draining agents, and paper and cardboard thus obtained
04/11/2007EP1771624A2 Curtain coating process using a high solids content composition, and coated product
04/11/2007EP1492926B1 Improved molded fiber manufacturing
04/11/2007CN1946905A Tissue paper with protruding lotion deposits
04/11/2007CN1946904A Paper tissue with high lotion transferability
04/11/2007CN1946903A Fibrous structures comprising a transferable agent
04/11/2007CN1946902A Fibrous structures comprising a surface treating composition and a lotion composition
04/11/2007CN1946901A Protecting device for spraying equipment and method of protecting it and its surroundings
04/11/2007CN1946572A Decorative paper comprising electrically charged fibres
04/11/2007CN1309906C An apparatus and a method for controlling the alkalinity and pH of an industrial process
04/10/2007CA2392699C Cellulose products comprising silicate and processes for preparing the same
04/05/2007WO2007036606A1 Blade, structural components op a blade, and method for manufacturing a blade and the structural components of a blade
04/05/2007US20070074641 Mixtures of solids, consisting of a reactive sizing agent and starch, method for producing said mixtures and use thereof
04/05/2007CA2623949A1 Method for manufacturing a blade and a blade
04/04/2007EP1769121A1 Curtain coater unit and curtain coating method
04/04/2007EP1597430B1 Equipment and method for changing a blade in a coating device
04/04/2007EP1517787B1 A method for manufacturing laminated hd (high-density) paper with good oxygen-barrier properties, and hd paper obtained thereby
04/03/2007US7198841 Web containing pigment; applying power source
04/03/2007US7198696 Basing continuing addition of filler exclusively on the level of the filler concentration measured in the white water or in the stock; basing continuing addition of retention agent exclusively on the amount of filler measured in the paper
03/2007
03/29/2007WO2007033930A1 Paper coating materials comprising terpinolene-containing binder for curtain coating processes
03/29/2007US20070071899 Method for increasing moisture content in extrusion coated paperboard
03/28/2007EP1766136A1 Apparatus and method for manufacturing security paper
03/28/2007EP1766135A1 A method and an arrangement at a paper machine
03/28/2007EP1766131A2 Method for the application of an application medium and method and machine for production of a fibre web
03/28/2007EP1147258B1 Aqueous polymeric emulsion compositions and their use for the sizing of paper
03/28/2007CN1938154A Low-opacity release paper, release paper backing and methods
03/28/2007CN1936180A Antifake paper and its processing method
03/27/2007US7195695 Treating cellulosic fibers with a caustic solution under non-mercerizing conditions, forming said caustic treated cellulosic fibers into a sheet; applying a polymeric carboxylic acid cross-linking agent, curing
03/27/2007CA2288031C Method and an apparatus for coating paperboard
03/22/2007US20070065596 Plasma thin-film deposition method
03/21/2007EP1763610A1 Printable media, method for the production thereof in addition to the use thereof
03/21/2007EP1430178B1 Method in a paper or pulp process to control the chemical state of the pulp and circulation water system
03/21/2007CN1934316A Process for making paper
03/21/2007CN1933922A Method of producing metallised paper by means of curtain coating
03/21/2007CN1305585C Paint application device
03/20/2007US7192485 Application device
03/15/2007DE19945580C5 Gestrichenes, optisch aufgehelltes Druckpapier und Verfahren zu dessen Herstellung Coated, optically brightened printing paper and process for its preparation
03/13/2007CA2386738C Non-abrasive composite doctor blade
03/08/2007WO2007027267A1 Fibrous wiping products
03/08/2007WO2007027150A1 Device and method for coating
03/08/2007DE102005041650A1 Apparatus for applying liquid or pasty coating medium to rapidly moving fibrous sheet, e.g. of paper, includes flexible, revolving endless belt providing linear motion between coating and blade treatment sites
03/08/2007DE102005041649A1 Apparatus for applying liquid or pasty coating medium to rapidly moving fibrous sheet, e.g. of paper, includes flexible, revolving endless belt(s) to protect against air boundary layers
03/08/2007DE102005041372A1 Vorrichtung und Verfahren zum Herstellen und Online-Beschichten einer Faserstoffbahn Apparatus and methods for making and on-line coating a fibrous web
03/08/2007CA2619749A1 Fibrous wiping products
03/07/2007EP1760196A2 Method for manufacturing facing product for structural boards and facing products
03/07/2007EP1760195A1 Apparatus and process for coating a fibrous web
03/07/2007EP1759060A1 Method and machine for producing a fibrous web
03/07/2007EP1759058A1 Method for manufacturing paper or similar
03/07/2007CN1926286A Method for producing fraud-proof value paper, and value paper produced by said method
03/06/2007US7186445 Method for electrostatic coating of a paper web
03/06/2007US7186444 Electrostatic coating device with insulated grounding electrode
03/01/2007WO2007024231A1 Low-opacity release paper, release-paper backing and methods
03/01/2007US20070044929 Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same
03/01/2007DE102005039169A1 Coating moving sheet surface, e.g. to apply aqueous pigment suspension to paper sheet, involves applying heated or predried falling curtain of coating medium from nozzle above the sheet
02/2007
02/28/2007EP1756363A1 Use of calcium carbonate particles in papermaking
02/28/2007EP1558401A4 Improved film coater method and apparatus
02/28/2007EP1407075B1 Equipment and method for changing a blade
02/28/2007CN1302176C Process for the production of paper
02/27/2007US7182837 Three-dimensional texture; low pressure printing; hot melt adhesives
02/27/2007CA2277753C Sizing emulsions
02/22/2007WO2007020332A1 Method and arrangement for improving the usability of a slide-fed curtain coater and reducing the loss of coating material
02/21/2007CN1916276A Scanned medium, and manufacturing apparatus and method therefor
02/20/2007US7179347 Economic and efficient refining; reduced energy; papermaking
02/20/2007CA2206143C Method for enhancing retention in a paper making process, and retention agent therefor
02/15/2007US20070036904 Method for coating a paper/board web
02/14/2007EP1751352A1 Tissue paper with protruding lotion deposits
02/14/2007CN2869095Y Adhesive-applying metering rod quick connecting device
02/13/2007US7175759 Apparatus and a method for controlling the alkalinity and pH of an industrial process
02/13/2007US7175739 Consolidated, moist papermaking with circuit controlling low pressure laminar jet flow
02/13/2007US7175710 Apparatus for stripping a boundary air layer from a traveling web
02/08/2007DE112005000680T5 Verfahren zur Herstellung einer gestrichenen Faserbahn A process for the preparation of a coated fibrous web
02/08/2007DE10316851B4 Verfahren zum Behandeln einer Kartonbahn A method for treating a board web
02/08/2007DE102005036667A1 Auftragsverfahren Application process
02/07/2007EP1749676A1 Process and installation for making a printing surface, specially for ink-jet printing, paper sheet and article
02/07/2007EP1749585A2 Method of applying a coating
02/07/2007EP1749579A1 Two piece nozzle
02/07/2007EP1749134A1 Method of producing decorative paper and decorative laminate comprising such decorative paper
02/07/2007EP1749131A1 Board comprising hydrotalcite
02/07/2007EP1266093B2 Application device and process
02/07/2007CN2866578Y Small size coating machine for papermaking/chemical engineering
02/07/2007CN1908301A High-density wearable immersion tectorial paper
02/07/2007CN1298928C Method of producing paper or paperboard and paper maker or paperboard maker
02/01/2007US20070025904 Preparation of a composition comprising an alkaline earth metal oxide and a substrate having a reduced amount of grit
02/01/2007DE102005035317A1 Method for directly applying layers of a liquid-to-pasty medium to a paper, cardboard or other fibrous strip comprises releasing the media separately from one another from chambers and combining to form a curtain
01/2007
01/31/2007CN1904205A Carbon containing functional shaping paper for lowering cigarette smoke-carbon monoxide quantity and its making method
01/31/2007CN1297711C Method for releasing laminated materials
01/30/2007US7169260 Precalendering method, finishing method and apparatus for implementing the methods
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