| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
|---|
| 12/31/2008 | CN101333784A Novel energy-conserving environment-protecting complete-regeneration coating white cardboard and method for preparing same |
| 12/31/2008 | CN101333774A Process for making full-degradable paper mulching film for agricultural use from agronomic crop stalks |
| 12/31/2008 | CN100447334C Kraft white paperboard |
| 12/30/2008 | US7470346 Aqueous compositions and their use in the manufacture of paper and paperboard |
| 12/30/2008 | US7470345 Shear-calendered web surface treated by a polysiloxane additive by a non-compressive application helping to maintain Fuzz-On-Edge properties of the web; facial tissue, paper towel, napkins, bath tissue |
| 12/25/2008 | US20080317963 Curtain Coating Process Using a High Solids Content Composition, and Coated Product |
| 12/25/2008 | US20080314544 Method and Device for Applying a Coating Medium in a Machine Used for Producing a Fiber Web |
| 12/25/2008 | US20080314539 Paper articles exhibiting water resistance and method for making same |
| 12/25/2008 | US20080314538 Paper Machine With One or a Plurality of Valve Devices |
| 12/24/2008 | WO2008154969A1 Method for forming calcium carbonate in a fibrous suspension |
| 12/24/2008 | EP2006446A2 Formulations for high speed print process |
| 12/24/2008 | EP2004906A1 Paper substrate comprising vapour deposited triazine, and process and apparatus for making a laminate comprising said substrate |
| 12/24/2008 | EP2004905A1 Paper substrate comprising vapour deposited triazine, and process for making a laminate comprising said substrate |
| 12/24/2008 | EP2004335A1 Wire-wound engraving roller and method of manufacturing the same |
| 12/24/2008 | EP1379339B1 Method of high speed coating with pigment-containing liquid coating materials |
| 12/24/2008 | DE112007000236T5 Verfahren in Verbindung mit der Herstellung einer oberflächengeleimten Faserbahn, insbesondere einer oberflächengeleimten Papier- oder Kartonbahn A method in connection with manufacturing a surface-sized fiber web, particularly a surface-sized paper or board web |
| 12/24/2008 | CN101331272A Tissue products containing a polymer dispersion |
| 12/24/2008 | CN101331013A Blade, structural components op a blade, and method for manufacturing a blade and the structural components of a blade |
| 12/24/2008 | CN101328701A Long-acting antibiotic white cardboard and production method thereof |
| 12/18/2008 | US20080307585 Fluorescent whitening agent, for whitening synthetic or natural organic materials, especially paper and for the fluorescent whitening and improvement of sun protection factors of textile materials |
| 12/18/2008 | DE102007027817A1 Rakelvorrichtung Squeegee device |
| 12/18/2008 | DE102007027094A1 Anlage zum Streichen einer Faserstoffbahn mit einem Streichmedium Plant for coating a fibrous web with a coating medium |
| 12/17/2008 | EP2003245A1 Coating arrangement for paper and a method for coating paper |
| 12/17/2008 | EP2003244A1 Facility for coating a sheet of fibrous material with a coating agent |
| 12/17/2008 | EP2002057A2 Control of a coating process |
| 12/17/2008 | CN101324044A Preparation of food glass clip wrapping paper |
| 12/17/2008 | CN101324041A Method for coating china paper and silk in digital microjet high emulation copy |
| 12/17/2008 | CN101324040A Preparing technological process of laser aluminum plating paper |
| 12/11/2008 | WO2008149128A1 Base paper, coated paper, and method of making a base paper |
| 12/11/2008 | WO2008148934A1 A method for manufacturing paper |
| 12/11/2008 | WO2008061003B1 Novel wax emulsion coating applications |
| 12/11/2008 | US20080302494 Regenerated cotton board material and method of manufacture |
| 12/11/2008 | DE19827712B4 Vorrichtung zum direkten oder indirekten Auftragen eines flüssigen oder pastösen Auftragsmediums auf eine laufende Materialbahn Apparatus for directly or indirectly applying a liquid or pasty application medium to a moving material web |
| 12/11/2008 | DE102007026619A1 Device for applying aqueous pigment suspension onto side of web of running paper-, cardboard-/other fibrous material web, comprises curtain coater arranged above the material web for delivering free-falling application medium curtain |
| 12/11/2008 | DE102007026618A1 Double sided coating of fluid coating medium on running paper, cardboard, or other fibrous web, particularly tension poor fibrous web, involves applying coating medium in indirect manner simultaneously on both web sides of fibrous web |
| 12/10/2008 | EP1999314A1 Method for producing paper, paperboard and cardboard having high dry strength |
| 12/10/2008 | EP0963488B1 Paper coating apparatus and method for coating paper |
| 12/10/2008 | CN101321914A Rod cradle, insert to be used in a rod cradle, and method for inserting a rod in a rod cradle |
| 12/10/2008 | CN101321910A 造纸方法 Papermaking process |
| 12/10/2008 | CN101319475A Method for producing environment-friendly false proof cover paper |
| 12/09/2008 | US7462259 Method of making coated mat online |
| 12/09/2008 | US7462258 Throughdried sheet having a creped application of binder only on air-side; binder is crosslinked product of azetidinium-reactive polymer and azetidinium-functional polymer; average wipe dry test value of 900 square centimeters or greater and a cross-machine direction tensile strength 1000-2000 gms per cm |
| 12/09/2008 | CA2362811C Stabilized filler, its production and use |
| 12/04/2008 | US20080295987 Method of Making Surface-Sized Paper/Board |
| 12/02/2008 | US7459185 Treatment of natural polymer based materials and the products based thereon |
| 11/27/2008 | US20080289787 Paper and Materials and Processes for Its Production |
| 11/26/2008 | EP1994222A1 Improved process for the manufacture of paper and board |
| 11/26/2008 | EP1994220A1 Production of singly and/or multiply coded substrates |
| 11/26/2008 | EP1465738B1 Method and apparatus for coating both sides of a web |
| 11/26/2008 | EP1456472B1 A paper product comprising a polyvinylamine polymer |
| 11/26/2008 | EP1356161B1 Foam treatment of tissue products |
| 11/26/2008 | CN100436707C Wet-strength finishing agents for paper |
| 11/25/2008 | US7455897 Die lip for strip coating |
| 11/25/2008 | US7455751 Use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
| 11/25/2008 | CA2473849C Method for conditioning a metering blade |
| 11/20/2008 | DE102008022812A1 Procedure for producing multiple roll calendaring paper, carton or other fiber product, comprises guiding fiber web from final drying element of a machine to following production process, and guiding the web for repeated roll calendering |
| 11/20/2008 | DE102008021541A1 Procedure for the treatment of paper- or cardboard web or a corresponding fiber web, comprises applying a treatment medium on a surface of the web by guiding the web through an inlet slot in an application chamber |
| 11/19/2008 | CN101310076A A process for surface colouration of paper |
| 11/18/2008 | CA2506939C Tissue web product having both fugitive wet strength and a fiber flexibilizing compound |
| 11/18/2008 | CA2383862C Curtain coater and method for curtain coating |
| 11/13/2008 | US20080277081 Method and Arrangement For Impregnation of Chips |
| 11/12/2008 | CN201148571Y Automatic fixing rail constant pressure, constant pull force synchronous edge-neatening glass jam paper casting and coating machine rolling device |
| 11/12/2008 | CN101302733A Dust-free paper papermaking process |
| 11/06/2008 | US20080274365 Process for making multilayer coated paper or paperboard |
| 11/04/2008 | US7445693 Device, method and arrangement for pressing two axis-parallel rollers approachable to one another in a device for producing and/or treating a web of material |
| 10/30/2008 | WO2008107617A3 Offset-printable coated white paper having a high fluorescence intensity and method for producing same |
| 10/30/2008 | DE102007019851A1 Verfahren zum Herstellen eines flächigen bedruckbaren Halbzeugs für ein flächiges Bauteil, insbesondere für Boden-, Wand-, Decken- und/oder Möbelanwendungen A method of manufacturing a sheet-like printable preform for a flat component, in particular for floor, wall, ceiling and / or furniture applications |
| 10/29/2008 | EP1984081A2 Oxidative treatment method |
| 10/29/2008 | EP1949182A4 Paper compositions, imaging methods and methods for manufacturing paper |
| 10/29/2008 | EP1684989B1 Method for producing a heat-sensitive recording material comprising a protective layer and coating machine for the production thereof |
| 10/29/2008 | CN100429284C Swollen starches as papermaking additives |
| 10/28/2008 | US7442280 Improved drainage and/or retention using as retention aid comprising a cationic polymer such as (meth)acrylamide copolymer with dimethylaminoethylmethacrylate benzyl chloride quatemary salt; in stocks containing high levels of salt (high conductivity) and colloidal materials |
| 10/28/2008 | CA2418424C A process for the production of paper |
| 10/23/2008 | US20080257512 Single Ply Tissue Products Surface Treated With A Softening Agent |
| 10/23/2008 | US20080257509 Removing process liquid, conveying this liquid upstream, while compensating process liquid is added downstream |
| 10/22/2008 | CN201136328Y Machine for affixing surface layer of composite floor |
| 10/22/2008 | CN101292069A Reducing the water and water vapour absorbence and enhancing the dimensional stability of paper and paper products and use of coated paper products |
| 10/22/2008 | CN101289825A Method for preparing fibre humidity-controlling board and apparatus |
| 10/22/2008 | CN101289822A Nano far infrared anion carbon crystal conductive paper and method for preparing same |
| 10/16/2008 | US20080251223 Butadiene-styrene coating; precalendering; surface conditioning; heating rolls; tubal flexible jacket around a support; rotation drives |
| 10/16/2008 | DE202008007524U1 Gießeinheit zum Auftragen von dünnen Flüssigkeitsschichten Casting unit for the application of thin liquid layers |
| 10/15/2008 | EP1979538A1 Method for supplying a chemical or chemical compound in a fibrous web machine and an apparatus for implementing the method |
| 10/15/2008 | CN201132915Y Paper injection rope with velometer device |
| 10/14/2008 | US7435312 Paper towels, sanitary tissues, facial tissues, napkins, wipers; absorbers; softness, tensile strength; deflecting at least a portion of the embryonic web, predrying, pressing the bond material penetrated web, drying; has network (or open grid) region and domes. |
| 10/14/2008 | US7435266 Reacting the hydroxyl groups of cellulosic textile material with a polymeric anionic reactive compound; reacting cellulosic textile material with the amine groups of a polyvinylamine; curing; contacting cellulosic textile material with an acid dye |
| 10/14/2008 | CA2338072C Apparatus and method for grinding webs made of fiber material |
| 10/09/2008 | US20080248284 Paper articles exhibiting water resistance and method for making same |
| 10/09/2008 | DE102008000811A1 Preparing paper, paperboard and cardboard, comprises shearing the paper material, adding ultrasound treated microparticle system and fine-particle inorganic component to the paper material and dewatering the paper material to form sheets |
| 10/08/2008 | EP1977036A2 Method and arrangement for feeding chemicals into a process stream |
| 10/08/2008 | EP1976645A1 Method for processing and supplying a coating colour used for coating a fibrous web to a coating device |
| 10/08/2008 | CN101282774A Method and apparatus for degassing coating color |
| 10/08/2008 | CN101280540A Acoustical absorption wall paper |
| 10/08/2008 | CN101280535A Coating for high glaze color spraying paper and preparing method and application of the same |
| 10/07/2008 | US7432309 Atomizing oil in water emulsion, water in oil emulsion, high molecular weight polymer and solvent; disposable product |
| 10/07/2008 | US7431799 Epichlorohydrin-based polymers containing primary amino groups used as additives in papermaking |
| 10/07/2008 | CA2319180C Improved papermaking processes |
| 10/02/2008 | WO2008092997A3 Method of producing paper |
| 10/02/2008 | CA2676814A1 Web coating applicator with cooling and material recovery |
| 10/01/2008 | EP1974096A2 Method of producing coated paper with reduced gloss mottle |
| 10/01/2008 | CN100422441C Method for processing pulp using water insoluble chemical additives |