| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
|---|
| 02/10/2011 | DE10045515B4 Rakel-Dosiersystem Doctor metering |
| 02/10/2011 | CA2770082A1 Dry fluff pulp sheet additive |
| 02/10/2011 | CA2710460A1 Curtain coater |
| 02/09/2011 | CN201738189U Sizing starch continuous gelatinization high-efficiency steam ejector |
| 02/09/2011 | CN101970755A Fluorometric method for monitoring surface additives in a papermaking process |
| 02/09/2011 | CN101967777A Counterfeiting ivory board and manufacturing method thereof |
| 02/09/2011 | CN101967773A Method for dyeing yellow tipping base paper |
| 02/09/2011 | CN101967766A Production device of anti-counterfeiting paper |
| 02/09/2011 | CN101333774B Process for making full-degradable paper mulching film for agricultural use from agronomic crop stalks |
| 02/08/2011 | US7883200 Recording sheet and image recording method using the same |
| 02/08/2011 | CA2592314C A process for the production of paper |
| 02/03/2011 | WO2011013049A2 Coated printing substrate |
| 02/03/2011 | WO2011012772A1 Doctoring device for a fiber web machine and a doctor arrangement in a fiber web machine |
| 02/02/2011 | CN101962921A Method for improving efficiency of fluorescent whitening agent in high yield pulp-containing paper |
| 02/01/2011 | US7879408 of paper and paperboard and various sheet products; forming the jets stream of the treating agent through at least one nozzle plate comprising openings that are defined by the nozzle plate around the entire periphery, applying the formed jets directly onto the moving surface |
| 02/01/2011 | US7879196 Tank assembly for making fibre products from stock |
| 02/01/2011 | US7879140 Method and apparatus for degassing coating material |
| 01/27/2011 | US20110017131 Doctor apparatus |
| 01/26/2011 | EP2278068A1 Method and arrangement for manufacturing coated paper or board |
| 01/20/2011 | US20110011548 Method of and an arrangement for proportioning thick stock to a short circulation of fiber web machine |
| 01/20/2011 | DE102009027691A1 Verfahren und Anordnung zur Herstellung eines gestrichen Papiers oder Kartons Method and apparatus for producing a coated paper or paperboard |
| 01/19/2011 | EP2275598A1 Surface coatings |
| 01/19/2011 | EP2274485A1 Paper layer for producing a planar printed or printable component |
| 01/19/2011 | EP2274483A2 Method and apparatus for paper stock mixing |
| 01/19/2011 | EP1541242B1 Liquid spray unit of a paper making machine and method for spraying liquid using it |
| 01/19/2011 | CN201713729U Apparatus for directly coloring and painting paper on paper making machine |
| 01/19/2011 | CN101949107A Water-soluble resin offset printing paper and manufacturing method thereof |
| 01/19/2011 | CN101949106A Cellulose paper for reducing formonitrile content of cigarette smoke, preparation method and application thereof |
| 01/19/2011 | CN101649586B Post-procedure spray coating method of household paper |
| 01/18/2011 | CA2439444C Improved method for using water insoluble chemical additives with pulp and products made by said method |
| 01/13/2011 | WO2011005805A2 Method for improving the performance of optical brightening agents |
| 01/13/2011 | WO2011003190A1 Fiber optic sensor utilizing broadband sources |
| 01/13/2011 | US20110010790 Plants with modified lignin content and methods for production thereof |
| 01/13/2011 | US20110005699 Machine for the production of a fibrous web |
| 01/13/2011 | CA2767719A1 Fiber optic sensor utilizing broadband sources |
| 01/12/2011 | EP2271803A1 Fluorometric method for monitoring surface additives in a papermaking process |
| 01/12/2011 | EP2271437A2 Method for producing particles electrostatically |
| 01/12/2011 | CN201704582U Film laminating device |
| 01/12/2011 | CN201704581U Coating machine with warning device |
| 01/12/2011 | CN101946041A Method and apparatus for making slit-banded wrapper using moving orifices |
| 01/12/2011 | CN101942781A Method for manufacturing carton and plastic film containing sulphur |
| 01/11/2011 | US7866325 comprising two layers of wrapper material, the outer wrapper having an air permeability of at least 200 C.U. and having a greater permeability than the inner wrapper; encapsulated flavour is held between the inner and outer wrappers; increased delivery of flavor material into sidestream smoke |
| 01/11/2011 | CA2529665C Methods for treating fibrous structures |
| 01/06/2011 | US20110000847 Method for producing particles electrostatically |
| 01/05/2011 | CN201695278U Insulating paperboard humidifying device |
| 01/05/2011 | CN201695277U Coating machine for release paper production |
| 01/05/2011 | CN201695276U Acetic acid dropping device |
| 01/05/2011 | CN101935961A Production method of FCCL (Flexible Copper Clad Laminate) release paper |
| 01/05/2011 | CN101671978B Production method of body paper for tobacco-use tipping paper suitable for water-based ink flexography process |
| 01/05/2011 | CN101525860B Anti-counterfeiting paper product applied with anti-counterfeiting materials at certain positions and preparation method thereof |
| 01/05/2011 | CN101463577B Ink jet recording paper |
| 12/30/2010 | DE20321832U1 Vorrichtung zur Streichfarbenaufbereitung Apparatus for coating color preparation |
| 12/29/2010 | WO2010151499A1 Seed crystal coating for gypsum wallboard facing |
| 12/29/2010 | EP1573131B1 Paper wiping products treated with a hydrophobic additive |
| 12/29/2010 | CN201686896U Device for bidirectional combined papermaking enhancing process |
| 12/23/2010 | WO2010145679A1 Method and arrangement for fixing a coating and/or processing agent on a paper or board web |
| 12/23/2010 | WO2010145678A1 Method and an arrangement for transferring a coating and/or processing agent to a paper or board web |
| 12/22/2010 | EP1485210B1 A method for forming a film, by using electrostatic forces |
| 12/22/2010 | CN101922130A Flexible fiber paper and manufacturing method thereof |
| 12/22/2010 | CN101435171B Method for producing recuperated yarn tube base paper by using waste slag and product thereof |
| 12/21/2010 | CA2571083C Filler for paper making process |
| 12/21/2010 | CA2446045C Uncreped tissue sheets having a high wet:dry tensile strength ratio |
| 12/16/2010 | WO2010121624A3 Improved process for the treatment of a porous material |
| 12/16/2010 | US20100314060 Colored paper with controlled tint penetration |
| 12/16/2010 | DE102009026863A1 Device for applying a fluid or pasty medium on a material web such as paper or card board, comprises an application device, which transfers the medium on a coating position on the material web |
| 12/16/2010 | DE102009026823A1 Rakeleinrichtung Doctor device |
| 12/15/2010 | EP2259692A2 Treated areas on a wrapper for reducing the ignition proclivity characteristics of a smoking article |
| 12/15/2010 | CN201671017U Laminating machine preheating roller device |
| 12/15/2010 | CN1668382B Liquid spray unit, method for spraying liquid using it, and chemical preparation |
| 12/15/2010 | CN101914876A Method for preventing heat-sealing type tea filter paper from leaking |
| 12/15/2010 | CN101914875A Method for adding surface glue dye |
| 12/15/2010 | CN101503869B Biodegradable water-proof composite paper and manufacturing method thereof |
| 12/09/2010 | US20100307702 Meterable Fiberous Material |
| 12/09/2010 | DE102009061033A1 Doctor blade apparatus useful in a system for coating a material web such as paper- or cardboard web, comprises a holder produced from a composite material in a continuous primary forming method, a doctor blade bed, and a doctor blade rod |
| 12/08/2010 | EP2258901A1 Coating device |
| 12/08/2010 | CN201665797U Fully-closed laminating machine |
| 12/08/2010 | CN1969088B Apparatus and method for manufacturing security paper |
| 12/08/2010 | CN101910515A Method and apparatus for measuring deposition of particulate contaminants in pulp and paper slurries |
| 12/08/2010 | CN101624801B Preparation method of microenvironment conditioned paper of museum |
| 12/08/2010 | CN101581059B Method for producing matte super-sensitive paper |
| 12/08/2010 | CN101570948B Method for preventing high yield pulp from yellowing |
| 12/08/2010 | CN101040087B Method of making surface-sized paper/board |
| 12/02/2010 | WO2010138354A2 New method and arrangement for feeding chemicals into a pulp process stream |
| 12/02/2010 | US20100304166 New fiber products |
| 12/02/2010 | US20100304071 Polyol-based release paper, articles, and methods |
| 12/02/2010 | US20100300632 Method and arrangement for feeding chemicals into a pulp process stream |
| 12/02/2010 | DE102009026486A1 Apparatus for coating moving paper, cardboard or other fibrous-material web, comprises application unit and a doctor blade element, which are arranged to a moving counter surface of rotatable application roller, and humidifying device |
| 12/01/2010 | EP2118366B1 Offset-printable coated white paper having a high fluorescence intensity and method for producing same |
| 12/01/2010 | EP1198643B1 Application device |
| 12/01/2010 | CN101899798A Built-in multi-coating carbonless paper production process |
| 12/01/2010 | CN101899785A Method for dyeing with lacquer and natural coloring matter and products thererof |
| 12/01/2010 | CN101519858B Direct vacuum aluminum-plated paper or paperboard and production process thereof |
| 12/01/2010 | CN101492900B Retention aid and filtering aid of cation dendroid macromolecule for papermaking, preparation and uses thereof |
| 12/01/2010 | CN101289822B Nano far infrared anion carbon crystal conductive paper and method for preparing same |
| 11/30/2010 | US7842165 Enhanced method for monitoring the deposition of organic materials in a papermaking process |
| 11/30/2010 | US7842164 mixing with cellulose suspension; anionic starch stabilizer |
| 11/25/2010 | WO2010133762A1 Improving the strength of paper and board products |
| 11/25/2010 | US20100294447 Storage stable solutions of optical brighteners |
| 11/25/2010 | CA2762024A1 Improving the strength of paper and board products |
| 11/24/2010 | EP1105571B1 Additive composition for paper making |