| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 09/21/2011 | CN102191723A Rice paper coating equipment |
| 09/20/2011 | CA2671475C Low ignition propensity cigarette, wrapping paper therefor, and method of producing wrapping paper |
| 09/14/2011 | CN102182115A Process for disacidifying paper with canned spray |
| 09/07/2011 | CN201962554U 一种能使纸张平整的舒展装置 A stretching device enables smooth paper |
| 09/06/2011 | CA2426383C Creped towel and tissue incorporating high yield fiber |
| 08/31/2011 | EP1614803B1 Process for producing cast coated paper and apparatus therefor |
| 08/31/2011 | CN102166916A Method of protecting archives with red-ink handwriting from spreading and sinking in during process of papering and repairing |
| 08/17/2011 | CN101403207B Production method of abrasion-proof decorating paper |
| 08/17/2011 | CN101218397B Improved coating blade |
| 08/10/2011 | EP2353862A2 Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends |
| 08/02/2011 | CA2570567C Fibrous structures comprising a tuft |
| 07/28/2011 | US20110180224 Processes for preparing coated printing papers using hardwood mechanical pulps |
| 07/27/2011 | CN101538813B Fabric crepe/draw process for producing absorbent sheet |
| 07/27/2011 | CN101392475B Method for preparing synthetic paper containing polysulfone amide precipitation fibers |
| 07/27/2011 | CN101392474B High grade colorful solubilization branded fiber paper and preparation method thereof |
| 07/27/2011 | CN101289824B Paper making process for precoating water transfer printing base paper |
| 07/19/2011 | US7980250 Smokers filter |
| 07/14/2011 | WO2011053262A3 Mixture intended for single-step modification of acidic papers, and method of using the mixture |
| 07/06/2011 | EP2341185A1 A metering device as well as a holder unit, a holder, an insert unit and an insert for such a metering device. |
| 07/06/2011 | EP2340332A2 Device for impregnating a web-type material with thermally curable impregnating resin |
| 07/06/2011 | CN102119056A Method of fabricating microfluidic systems |
| 06/30/2011 | WO2011076629A1 Rod bed locking systems |
| 06/30/2011 | US20110155337 Fabric Crepe And In Fabric Drying Process For Producing Absorbent Sheet |
| 06/30/2011 | CA2784864A1 Rod bed locking systems |
| 06/29/2011 | CN101608417B Dry spraying decorative paper and manufacturing technology thereof |
| 06/29/2011 | CN101495698B The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production |
| 06/23/2011 | US20110151149 Printable Substrates with Improved Brightness from OBAs in Presence of Multivalent Metal Salts |
| 06/23/2011 | US20110146928 Papers for liquid electrophotographic printing and method for making same |
| 06/22/2011 | CN101691717B Mirror surface release paper for synthesizing leather |
| 06/15/2011 | EP1891265B9 Method for treating a process material with large surface plasma |
| 06/15/2011 | CN101629400B Method for producing polishing-free primer paper |
| 06/03/2011 | WO2011064454A1 Process for preparing a coating for a fiber matrix |
| 05/26/2011 | DE102009046918A1 Mehrwalzenkalander und Umbauverfahren eines Mehrwalzenkalanders Multiroll and conversion process of a multiroll |
| 05/25/2011 | CN102071589A Multi-roll calendar and method for converting a multi-roll calendar |
| 05/25/2011 | CN101591869B Process for manufacturing special rice paper for printing |
| 05/19/2011 | WO2011015948A3 Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet |
| 05/18/2011 | CN101538816B Paper deacidification method |
| 05/11/2011 | CN101613977B Fortifying fibre for making paper as well as preparation method and application thereof |
| 05/11/2011 | CN101605471B Low fire spreading cigarette, wrapping paper for the cigarette, and method of producing wrapping paper |
| 05/05/2011 | WO2011032084A3 Apparatus and method for producing waterproof structural corrugated paperboard |
| 05/05/2011 | WO2011015951A3 Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet |
| 05/04/2011 | EP1483449B1 Method for coating both surfaces of a continuous web |
| 05/04/2011 | CN102046882A Bulky paper with rugged pattern and process for producing the same |
| 05/03/2011 | US7935220 Absorbent sheet made by fabric crepe process |
| 04/27/2011 | EP2314382A2 Doctor rod for metering systems for distributing and stripping a fluid or viscous medium on moving strips of material |
| 04/27/2011 | CN101591868B Preparation for carbon fiber paper used for gas diffusion layer of proton exchange membrane fuel cell |
| 04/27/2011 | CN101324040B Preparing technological process of laser aluminum plating paper |
| 04/21/2011 | CA2774609A1 Marking paper products |
| 04/20/2011 | CN1806080B Cigarette wrapper with printed catalyst |
| 04/20/2011 | CN102018186A Method for processing turnip paper |
| 04/20/2011 | CN101725085B Method for processing kraft paper or black card paper tag |
| 04/19/2011 | US7927456 Absorbent sheet |
| 04/19/2011 | CA2474847C Non-fluorocarbon oil and grease barrier methods of application and packaging |
| 04/19/2011 | CA2390810C Post-cure treatment of silicone coating for liners in pressure-sensitive labels |
| 04/13/2011 | EP1407079B1 Prepreg |
| 04/13/2011 | CN101703036B Multifunctional file vacuum disinfesting machine |
| 04/12/2011 | CA2363598C A soft bulky multi-ply product and method of making the same |
| 03/31/2011 | WO2011035968A1 Blade coating |
| 03/31/2011 | WO2011035385A1 Testing device for identifying antigens and antibodies in biofluids |
| 03/30/2011 | EP2302133A2 Meterable fibrous material |
| 03/30/2011 | EP2300165A1 Method of fabricating microfluidic systems |
| 03/29/2011 | CA2461729C Antimicrobially-treated fabrics |
| 03/23/2011 | EP1354095B1 Non-woven sheet of aramid floc |
| 03/23/2011 | EP0872899B1 Nonwoven fabric for an alkaline battery separator and method for producing the same |
| 03/16/2011 | EP2295634A2 Method for forming a continuous paper web extensible in the longitudinal direction and in the transverse direction |
| 03/15/2011 | CA2470905C High strength material using cellulose microfibrils |
| 03/15/2011 | CA2419143C Tissue with surfaces having elevated regions |
| 03/10/2011 | WO2010040781A3 Device for impregnating a web-type material with thermally curable impregnating resin |
| 03/10/2011 | DE19609807B4 Verfahren zur Imprägnierung von Cellulosepapieren A process for the impregnation of cellulose papers |
| 03/09/2011 | EP2292839A1 Bulky paper with rugged pattern and process for producing the same |
| 03/09/2011 | EP2292838A1 Coated paper for offset printing |
| 03/09/2011 | CN101812815B Manufacturing method of high voltage mica paper |
| 02/17/2011 | US20110039467 Ionic liquid flame retardants |
| 02/15/2011 | US7888104 Cyclodextrin glucanotransferase (CGTase), obtained from<I>Bacillus agaradherens<λ>(DSM 9948) and detergents and cleaning agents containing said novel cyclodextrin glucanotransferase |
| 02/10/2011 | WO2011015951A2 Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet |
| 02/10/2011 | WO2011015948A2 Fibrous sheet disintegrating in water, process for manufacturing said fibrous sheet, use of said fibrous sheet for the manufacture of a core |
| 02/10/2011 | DE10045515B4 Rakel-Dosiersystem Doctor metering |
| 02/10/2011 | CA2758983A1 Fibrous sheet that disintegrates in water, process for manufacturing said fibrous sheet, core consisting of strips of said fibrous sheet |
| 02/10/2011 | CA2758981A1 Fibrous sheet disintegrating in water, process for manufacturing said fibrous sheet, use of said fibrous sheet for the manufacture of a core |
| 02/02/2011 | CN201730023U Book flat press |
| 02/01/2011 | US7879420 Multi-layered liner, a multi-layered product which includes the release liner and a method for making the release liner |
| 01/19/2011 | CN201713730U Electrostatic dust removal workbench |
| 01/19/2011 | CN101949107A Water-soluble resin offset printing paper and manufacturing method thereof |
| 01/12/2011 | EP1789628B2 Doctor blade device |
| 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 |
| 01/05/2011 | CN101671978B Production method of body paper for tobacco-use tipping paper suitable for water-based ink flexography process |
| 01/05/2011 | CN101463577B Ink jet recording paper |
| 01/04/2011 | CA2627846C Process for bleaching lignocellulose pulp |
| 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 |
| 12/23/2010 | WO2010066950A3 Shoe press belt |
| 12/22/2010 | EP1766139B1 Soft durable tissue |
| 12/22/2010 | EP1489230B1 Coated sheet for rotary offset printing |
| 12/22/2010 | EP1485210B1 A method for forming a film, by using electrostatic forces |
| 12/22/2010 | CN101368350B Production method of wet strong label paper |
| 12/21/2010 | CA2367616C Wet crepe throughdry process for making absorbent sheet and novel fibrous products |
| 12/16/2010 | WO2010142513A1 Rod-bed assembly |
| 12/16/2010 | WO2010121624A3 Improved process for the treatment of a porous material |
| 12/15/2010 | CN101503869B Biodegradable water-proof composite paper and manufacturing method thereof |
| 12/08/2010 | CN1878912B Cast coated paper and process for producing the same |