| Patents for D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines (5,843) |
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| 06/13/2012 | CN102493255A System for producing liner paper |
| 06/13/2012 | CN102493254A Tissue paper papermaking process |
| 06/13/2012 | CN102493248A Method for producing regenerated kraft paper by using waste paper aluminium plastic composite packing materials |
| 06/06/2012 | CN101824770B Method for preparing wear resistant paper by using layer forming technique |
| 06/05/2012 | US8192581 Apparatus and method for stabilizing a moving web |
| 06/05/2012 | CA2501329C Fabric crepe process for making absorbent sheet |
| 05/31/2012 | US20120132381 Novel paper and method of manufacturing thereof |
| 05/31/2012 | US20120132380 Method of manufacturing paper and products obtained by the method |
| 05/30/2012 | CN202247520U Sizing structure of single-sided corrugating machine |
| 05/30/2012 | CN101967769B Production technique for edible oil filter paper |
| 05/30/2012 | CN101748638B Compound watermark anti-counterfeiting paper and manufacturing method thereof |
| 05/30/2012 | CN101163836B System and method to control press section dewatering on paper and pulp drying machines using chemical dewatering agents |
| 05/29/2012 | US8187424 Time domain spectroscopy (TDS)-based method and system for obtaining coincident sheet material parameters |
| 05/29/2012 | US8187420 Method for coating dry finish paperboard |
| 05/29/2012 | CA2502102C Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 05/24/2012 | US20120125547 Modified cellulose fibers and cellulose composite thereof |
| 05/23/2012 | CN202227196U Noise reduction device for corrugating machine |
| 05/23/2012 | CN102154899B Base paper of sandpaper and production method thereof |
| 05/23/2012 | CN101429738B Device for producing material web |
| 05/23/2012 | CN101158129B Embossed fabrics and method of making the same |
| 05/22/2012 | US8182652 Method of making a coating and a coated acoustical panel using degraded fibers |
| 05/17/2012 | US20120118519 Sanitary tissue products comprising a surface pattern and methods for making same |
| 05/16/2012 | CN102454135A Water-resisting breaking-resisting oxidation-resisting calligraphy and painting paper |
| 05/15/2012 | US8177939 Cellulose articles containing an additive composition |
| 05/15/2012 | CA2506065C Rolled tissue products having high bulk, softness and firmness |
| 05/10/2012 | WO2012059619A1 Process for producing multilayer fiber web |
| 05/10/2012 | US20120111519 Fibrous support intended to be impregnated with liquid |
| 05/09/2012 | CN102449236A Device for drying and treating a tissue paper web |
| 05/09/2012 | CN102444048A Writing and painting paper capable of preventing water, breakage, oxidation and moth eating |
| 05/03/2012 | US20120107547 Multi-Layer Thermal Insulation Composite |
| 05/03/2012 | US20120103551 Method of applying de-dusting agents to fibrous products and products |
| 05/03/2012 | US20120103550 Apparatus With An Impermeable Transfer Belt In A Papermaking Machine, And Associated Methods |
| 05/03/2012 | US20120103544 Method for producing a web of tissue |
| 05/02/2012 | CN1902360B Improved dewatering of a paper web in a press section of a papermaking machine and press felt therefor |
| 05/02/2012 | CN102439224A Structured forming fabric,papermaking machine and method |
| 05/02/2012 | CN102433791A Production method for ultra-low quantitative corrugated core paper and product produced thereby |
| 05/02/2012 | CN101343844B Equipment and method for manufacturing high-density large-piece insulating paperboard |
| 05/01/2012 | US8168039 Electroconductive aramid paper and tape made therefrom |
| 04/26/2012 | WO2012054677A1 Paperboard or cardboard |
| 04/26/2012 | WO2012054669A1 High strength specialty paper |
| 04/26/2012 | DE102011110059A1 Verfahren zur Herstellung von wiederverwertbarem Steinpapier A process for the production of recyclable paper stone |
| 04/25/2012 | CN102428230A 用于在长压区压榨单元中处理纤维材料幅的装置和方法 Apparatus and method for processing fibrous material web in the long nip press means for |
| 04/25/2012 | CN102427867A Fibrillated blend of lyocell low DP pulp |
| 04/24/2012 | US8163136 Energy saving papermaking forming apparatus system, and method for lowering consistency of fiber suspension |
| 04/24/2012 | US8163131 Process for producing heatsealable filter materials |
| 04/24/2012 | US8163130 Paper product having unique physical properties |
| 04/18/2012 | EP1117869B1 Paper or paperboard laminate and method to produce such a laminate |
| 04/18/2012 | CN102421963A 用于处理纸幅、特别是香烟纸幅的结构和方法 Structure and method for processing a paper web, in particular for cigarettes, the paper web |
| 04/17/2012 | US8157958 Paper based on recycled papers and process for producing thereof |
| 04/17/2012 | US8157957 Method for making a fiber glass and cellulose mat in cationic medium |
| 04/17/2012 | CA2715879C Method for targeted application of performance enhancing materials to a creping cylinder |
| 04/12/2012 | DE102011115936A1 Verfahren und Vorrichtung zum Abwickeln kurzer Aufträge an der Nasspartie einer Wellpappenmaschine Method and apparatus for handling short assignments at the wet end of a corrugated cardboard machine |
| 04/10/2012 | US8152964 Press fabric for a machine for the production of web material |
| 04/10/2012 | US8152958 Fabric crepe/draw process for producing absorbent sheet |
| 04/10/2012 | US8151805 Cigarette with the amount of sidestream smoke reduced |
| 04/05/2012 | WO2012041392A1 Device and method for manufacturing a web consisting of multiple layers |
| 04/05/2012 | WO2011146257A3 Apparatus and method for controlling curling potential of paper, paperboard, or other product during manufacture |
| 04/04/2012 | CN102400407A 废纸回收再生纸板工艺 Recycled cardboard paper recycling process |
| 04/04/2012 | CN101824771B 高强瓦楞原纸生产工艺 High-strength corrugated paper production process |
| 04/03/2012 | US8147650 Method and apparatus for manufacturing a product of integrated cellulose and fibrous materials |
| 04/03/2012 | CA2667884C Papermaking belt for making multi-elevation paper structures |
| 04/03/2012 | CA2474489C Manufacturing three dimensional surface structure web |
| 03/28/2012 | EP2432932A2 Apparatus and method for treating a fibrous material web in a long nip press unit |
| 03/28/2012 | EP1707671B1 Method for producing fraud-proof value paper and value paper produced by said method |
| 03/27/2012 | US8142615 Method of producing a paper product |
| 03/27/2012 | US8142613 Method and device for the production of tissue paper |
| 03/27/2012 | US8142612 High solids fabric crepe process for producing absorbent sheet with in-fabric drying |
| 03/21/2012 | EP2429681A2 Fibrillated blend of lyocell and cellulosic low dp pulp |
| 03/21/2012 | EP1756359B9 High solids fabric crepe process for producing absorbent sheet with in-fabric drying |
| 03/21/2012 | CN101535037B Fabric crepe/draw process for producing absorbent sheet |
| 03/21/2012 | CN101268232B Web-forming section and method for manufacturing multi-layer web |
| 03/20/2012 | US8137505 System and process for throughdrying tissue products |
| 03/15/2012 | WO2012031345A1 Method for forming a fire resistant cellulose product, and associated apparatus |
| 03/15/2012 | US20120061044 Advanced dewatering system |
| 03/15/2012 | CA2810737A1 Method for forming a fire resistant cellulose product, and associated apparatus |
| 03/14/2012 | EP1461501B1 Multiple ply paper wiping product having a soft side and a textured side |
| 03/14/2012 | CN102373644A Safety-line anti-counterfeiting paper with windows at two surfaces and manufacturing method thereof |
| 03/13/2012 | US8133357 Panels including renewable components and methods for manufacturing same |
| 03/13/2012 | US8133353 Creped paper product |
| 03/13/2012 | US8132830 Security and/or valuable document |
| 03/13/2012 | CA2547672C Tissue products having substantially equal machine direction and cross-machine direction mechanical properties |
| 03/08/2012 | US20120055644 Apparatus and method for treating a fibrous material web in a long nip press unit |
| 03/08/2012 | US20120055641 Conductive Webs |
| 03/07/2012 | EP2425056A1 Arrangement and method for processing a paper web, in particular a cigarette paper web |
| 03/07/2012 | CN101457498B Production process of novel textbook paper |
| 03/01/2012 | US20120048493 Process for preparing fluff pulp sheet with cationic dye and debonder surfactant and fluff pulp sheet made from same |
| 02/23/2012 | WO2012024459A1 A papermaking belt with a knuckle area forming a geometric pattern that is repeated at ever smaller scales to produce irregular shapes and surfaces |
| 02/23/2012 | WO2012024077A1 A papermaking belt with a knuckle area forming a geometric pattern that is repeated at ever smaller scales to produce irregular shapes and surfaces |
| 02/23/2012 | WO2012022556A1 Apparatus for producing a material web |
| 02/23/2012 | DE102010039456A1 Vorrichtung zur Herstellung einer Materialbahn Apparatus for producing a material web |
| 02/23/2012 | CA2807068A1 A papermaking belt with a knuckle area forming a geometric pattern that is repeated at ever smaller scales to produce irregular shapes and surfaces |
| 02/23/2012 | CA2806888A1 A paper product having unique physical properties |
| 02/23/2012 | CA2806343A1 A papermaking belt with a knuckle area forming a geometric pattern that is repeated at ever smaller scales to produce irregular shapes and surfaces |
| 02/21/2012 | US8118978 Runnability component and a method for saving energy in a drying section of a paper machine or the like |
| 02/21/2012 | US8118974 Structure for producing castings |
| 02/21/2012 | US8118973 Method of applying de-dusting agents to fibrous products and products |
| 02/15/2012 | CN101581054B 一种涂胶碱性电池隔膜纸的纸浆料及应用该纸浆料制备隔膜纸的制备工艺 A coating of paper pulp alkaline battery separator materials and application preparation process of the preparation of the membrane material of paper pulp |
| 02/11/2012 | CA2747524A1 Corrugating adhesive and use thereof |
| 02/09/2012 | US20120031577 Fluorometric method for monitoring surface additives in a papermaking process |
| 02/08/2012 | CN202139504U 一种瓦楞辊 One kind of corrugating |