| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 06/14/2006 | CN1786343A Composite packaging paper special for gravure, its production process and production equipment |
| 06/14/2006 | CN1786342A Process for biological treating collosol material by pulping paper making technology |
| 06/14/2006 | CN1786339A Method for improving mechanical wood pulp fibre performance |
| 06/14/2006 | CN1259481C Process for sizing paper and sizing composition |
| 06/08/2006 | WO2006060814A2 Process for making a fibrous structure comprising an additive |
| 06/08/2006 | WO2006060221A2 Plasticizing formulation for fluff pulp and plasticized fluff pulp products made therefrom |
| 06/08/2006 | WO2006058963A1 Method of making surface-sized paper/board |
| 06/08/2006 | WO2006058961A1 Method and apparatus for treating a fibre web |
| 06/08/2006 | US20060122318 Food-release packaging |
| 06/08/2006 | US20060121207 Process for making a fibrous structure comprising an additive |
| 06/08/2006 | US20060118258 with the primary plasticizing agent 1,4-cyclohexanedimethanol, and the secondary plasticizing agent triacetin; making absorbent core material that is soft, flexible, resilient and free of hard spots; disposable diapers, sanitary napkins, and incontinence devices |
| 06/08/2006 | DE202005001345U1 Curtain coating machine, e.g. for applying paint to a moving web of paper or cardboard, comprises a projector for projecting visible information onto the curtain |
| 06/08/2006 | DE19882190B4 Verfahren und Vorrichtung zum Verhindern von Walzenvibrationen in einem Filmtransferbeschichter Method and device for preventing rolling vibrations in a film transfer coater |
| 06/08/2006 | DE19805125B4 Rakelvorrichtung für ein Spülfarbwerk einer Rotationsdruckmaschine Doctor device for a Spülfarbwerk a rotary printing machine |
| 06/08/2006 | DE102005015490A1 Loading gas-phase fibrous papermaking suspension with fine calcium carbonate crystals, introduces calcium hydroxide and carbon dioxide into gas phase for precipitation onto suspended fibers |
| 06/08/2006 | DE102004058842A1 Nicht-entflammbarer oder schwer-entflammbarer flächiger Papier- oder Pappwerkstoff sowie Verfahren zu dessen Herstellung Non-flammable or difficult-retardant flat paper or carton material and process for its production |
| 06/08/2006 | CA2591299A1 Method for producing paper sheets with a high basis weight using amino-containing polymer and cationic polyacrylamide |
| 06/08/2006 | CA2584662A1 Method of making surface-sized paper/board |
| 06/07/2006 | EP1664432A1 Method and device for producing decorative paper and the use thereof |
| 06/07/2006 | EP1664219A2 Improved pvoh barrier performance on substrates |
| 06/07/2006 | EP1349986B1 Doctor or coater blade and method in connection with its manufacturing |
| 06/07/2006 | CN1784525A Process for the production of paper |
| 06/07/2006 | CN1784524A Cationic silicone polymer-containing fibrous structure |
| 06/07/2006 | CN1782224A Use of starch compositions in papermaking |
| 06/06/2006 | US7056419 Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
| 06/06/2006 | CA2294065C Coater head |
| 06/06/2006 | CA2227861C A method for enhancing the anti-skid or friction properties of a cellulosic fiber |
| 06/06/2006 | CA2209221C A coater belt and a coating station including such a coater belt |
| 06/06/2006 | CA2184516C Apparatus for applying a fluid or pasty medium to a continuous material web, particularly one made of paper or cardboard |
| 06/01/2006 | US20060113707 Crosslinking agent application method and system |
| 05/31/2006 | EP1250492B1 Process for the manufacturing of a security document |
| 05/26/2006 | CA2588618A1 A tissue paper with silk fibers |
| 05/25/2006 | US20060108081 Adhesive composition based on polymers and saccharides for the finishing process of a fibrous web |
| 05/24/2006 | DE19882412B4 Applikationsvorrichtung mit Rückführrinne Application device with feedback channel |
| 05/24/2006 | DE19814689B4 Vorrichtung zum Auftragen eines flüssigen oder pastösen Auftragsmediums auf eine laufende Materialbahn, insbesondere aus Papier oder Karton An apparatus for applying a liquid or pasty application medium to a moving material web, in particular of paper or board |
| 05/24/2006 | CN2782743Y Paper exhaust dyeing press mechanism for exhaust type paper dyeing machine |
| 05/23/2006 | US7048827 Dynamic calibration of papermaking machine |
| 05/18/2006 | WO2006050848A1 Papermaking process |
| 05/18/2006 | US20060102303 Board product and method for making the same |
| 05/18/2006 | US20060102301 pressing out water in a thickening device to form a highly consistent paper fiber stock, then heating the highly consistent paper fiber stock, and dispersing the heated highly consistent paper fiber stock with dispersers |
| 05/18/2006 | CA2584688A1 Polymer additive comprising ethylenically unsaturated water-soluble monomer useful in a papermaking process |
| 05/17/2006 | EP1483806B1 A grounding electrode and a method in which it is utilized |
| 05/17/2006 | EP1047834B1 Silica-acid colloid blend in a microparticle system used in papermaking |
| 05/17/2006 | CN1773013A Positioning dyeing transmission type antifake white paperboard and producing method thereof |
| 05/16/2006 | US7045563 Cationic starch; graft polymers; adjust wet strength |
| 05/16/2006 | US7045169 Method of predicting optical properties and physical characteristics to formulate optimum coating system |
| 05/16/2006 | US7045036 forming webs in multilayer paper apparatus from raw materials comprising water and fibers, then pressing to drain water and drying heating |
| 05/16/2006 | CA2405649C Papermaking furnish comprising solventless cationic polymer retention aid combined with phenolic resin and polyethylene oxide |
| 05/11/2006 | US20060099410 Curtain-coated polyvinyl alcohol oil and grease barrier films |
| 05/11/2006 | US20060096725 Papermaking; surface treatment of wood, metals, plastic and cements |
| 05/11/2006 | US20060096724 Synthetic mineral filler; strength, retention, drainage; polysilicate; polymerization method from alkali silicate; visual properties, strength |
| 05/10/2006 | EP1654420A2 Method for charging a fiber suspension, and arrangement for carrying out said method |
| 05/10/2006 | CN1769590A Production method of coated water transferal base paper for water transfer ceramic applique bottom paper |
| 05/10/2006 | CN1769589A Colored rice paper type photographic printing paper |
| 05/10/2006 | CN1255703C Method for producing double-sided diazophotosensitive paper |
| 05/10/2006 | CN1255604C 含水组合物 The aqueous composition |
| 05/09/2006 | US7041197 adding separately to a cellulosic paper pulp furnish a cationic wet strength resin whose cationic sites bond to anionic sites of cellulose fibers, and an ethylene-maleic anhydride resin reacted with (N-methyl)stearylamine polyelectrolyte whose anionic sites bond with cationic sites of the cationic resin |
| 05/04/2006 | WO2006013463A3 Method for producing abrasion-resistant decorative layers, in particular for facing laminates and/ or flooring, and abrasion-resistant decorative layer and laminate produced using such a method |
| 05/04/2006 | WO2006003242A3 Method and apparatus for coating a substrate and printed matter |
| 05/03/2006 | EP1075568B1 Machine and method for producing a multilayer web of fibrous material |
| 05/03/2006 | CN1768006A Aqueous compositions and their use in the manufacture of paper and paperboard |
| 05/03/2006 | CN1767943A Laminate, recording material and method for producing those |
| 05/02/2006 | US7037375 Application device |
| 04/27/2006 | US20060086827 Liquid spray unit, method for spraying liquid using it, and chemical |
| 04/27/2006 | DE102005049525A1 Balkenkonstruktion in einer Papier-, Karton- oder Ausrüstungsmaschine Beam construction in a paper, board or equipment machine |
| 04/27/2006 | CA2583875A1 Temporary wet strength system for tissue paper |
| 04/26/2006 | EP1649105A1 Anionic-cationic polymer blend for surface size |
| 04/26/2006 | EP1648699A1 Method for increasing moisture content in extrusion coated paperboard |
| 04/26/2006 | CN2775101Y Winding roll type high speed film transfer coating device |
| 04/26/2006 | CN2775100Y Paper capable of spreading fragrance |
| 04/26/2006 | CN1764755A Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 04/25/2006 | CA2425197C An improved retention/draining aid comprising a siliceous material and an organic microparticle |
| 04/25/2006 | CA2247163C Clay compositions and their use in paper making |
| 04/20/2006 | WO2006041401A1 Process for producing a paper or board and a paper or board produced according to the process |
| 04/20/2006 | WO2006010927A3 Curtain coating process using a high solids content composition, and coated product |
| 04/20/2006 | US20060081348 Fluted composite and related absorbent articles |
| 04/20/2006 | US20060081287 Method and arrangement in the manufacture of coating |
| 04/20/2006 | US20060081179 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 |
| 04/20/2006 | CA2581361A1 Process for producing a paper or board and a paper or board produced according to the process |
| 04/19/2006 | EP1646752A1 Application device with an adjustable application width |
| 04/19/2006 | CN1760446A Method and equipment for producing preserving paper for grape |
| 04/18/2006 | US7029756 Soft tissue hydrophilic tissue products containing polysiloxane and having unique absorbent properties |
| 04/18/2006 | US7029532 Coating station |
| 04/18/2006 | CA2263211C Process for elimination of paper defects in continuous paper production |
| 04/18/2006 | CA2194263C Printing paper coating with low-molecular anionic acrylamide and method of preparing same |
| 04/13/2006 | WO2006037774A1 Method for producing a fibrous material web |
| 04/13/2006 | WO2006008333A3 Method and apparatus for feeding chemicals into a process liquid flow |
| 04/13/2006 | US20060076118 Slurry of fiber and uncooked starch, appling to a paper mat, after the paper mat is formed; improving the dry strength of the paper |
| 04/13/2006 | US20060075575 an amide-substituted quaternary imidazolinium salt; a nonionic surfactant; and a polyhydroxy compound; paper towel, a tissue paper, a paper napkin, and a feminine hygiene product |
| 04/13/2006 | DE102004048431A1 Verfahren zur Herstellung einer Faserstoffbahn A process for producing a fibrous web |
| 04/13/2006 | DE102004048430A1 Maschine und Verfahren zur Herstellung einer Faserstoffbahn Machine and process for producing a fibrous web |
| 04/13/2006 | DE102004048429A1 Process and assembly to condition cardboard, paper or tissue paper with concentrated starch solution applied by contact felt and press nip |
| 04/13/2006 | DE102004047239A1 Apparatus for coating moving sheet of fibrous material, e.g. paper or cardboard, having protective cover on support or transfer roller to inhibiting splashing of coating assembly |
| 04/13/2006 | DE102004047238A1 Auftragsvorrichtung Application device |
| 04/12/2006 | EP1645544A1 Paper production comprising modified layered silicate as a microparticle |
| 04/12/2006 | EP1644579A1 Paper production with modified silica gels as microparticles |
| 04/12/2006 | CN1250816C Manufacture of paper and paperboard |
| 04/12/2006 | CN1250815C Method for producing sized paper or cardboard |
| 04/06/2006 | WO2006035234A2 Multi-layer coated products and curtain coating process for same |
| 04/06/2006 | DE10232550B4 Vorrichtung und Verfahren zum Imprägnieren einer Papier- oder Kartonbahn Apparatus and method for impregnating a paper or board web |