Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
06/2011
06/01/2011CN101748650B Preparation and application method for fly ash fiber and wood fiber mixed dissolving modifier
06/01/2011CN101748649B Method for manufacturing fly ash fiber pulp performance modifier
06/01/2011CN101624795B Gold and silver piece color intrigue decorative paper and manufacturing method thereof
06/01/2011CN101021052B No-dust paper making process
05/2011
05/31/2011US7951264 Absorbent cellulosic products with regenerated cellulose formed in-situ
05/26/2011WO2011062985A1 Folded core based on carbon fiber paper and articles made from same
05/26/2011US20110121482 Methods of forming low static non-woven chopped strand mats
05/26/2011CA2781109A1 Honeycomb core based on carbon fiber paper and articles made from same
05/26/2011CA2780201A1 Folded core based on carbon fiber paper and articles made from same
05/25/2011EP1590532B1 Fibrous structure comprising cellulosic and synthetic fibers and method for making the same
05/25/2011CN101349031B Antibiotic air filter paper and preparation method thereof
05/25/2011CN101284585B Glass fiber package, method for packing of glass fiber and glass fiber product using the same
05/24/2011CA2507925C Mica sheet and tape
05/19/2011WO2011059398A1 Strong nanopaper
05/19/2011US20110114274 Polyphenylene sulfide fiber, method for producing the same, wet-laid nonwoven fabric, and method for producing wet-laid nonwoven fabric
05/19/2011CA2780478A1 Strong nanopaper
05/18/2011EP1589137B1 Nonwoven fabric of polyester composite fiber
05/18/2011CN101748648B Method for making mica paper by reinforcement of aramid short fiber and chemical pulping
05/18/2011CN101503280B Inorfil softening intensifier and preparation thereof
05/17/2011CA2396854C Method of making coated mat online and coated mat products
05/11/2011EP2318204A1 Folded core having a high compression modulus and articles made from the same
05/11/2011CN101644012B Preparation method of ULPA ultra performance air filter material
05/10/2011US7938933 Method for making mineral fiber paper
05/05/2011WO2011050951A1 Shaping method and devices therefor
05/05/2011US20110104444 Fibrous structures and methods for making same
05/05/2011US20110100574 Fibrous structures that exhibit consumer relevant property values
05/04/2011EP2315658A1 Honeycomb core having a high compression strength and articles made from the same
05/04/2011CN201817744U Multilayer-compounded heating and conducting nano carbon fiber paper
05/04/2011CN101694080B Preparation method of special VIP nanometer core material for refrigerator
05/04/2011CN101694079B Method for preparing nanometer glass fiber thermal insulation material by flame method
04/2011
04/28/2011WO2011049231A1 Semipermeable membrane supporting body, spiral-wound semipermeable membrane element, and method for producing semipermeable membrane supporting body
04/27/2011CN102031724A Fiber filter paper for disposable medical and hygienic products and manufacturing method thereof
04/27/2011CN101591868B Preparation for carbon fiber paper used for gas diffusion layer of proton exchange membrane fuel cell
04/27/2011CN101586287B A method for producing moisture paper tissue material
04/27/2011CN101377064B Modified fiber for making paper and preparing method thereof as well as paper product containing the same
04/27/2011CN101210404B Fuel oil filter paper and producing technique thereof
04/21/2011WO2011046478A1 Flushable moist wipe or hygiene tissue
04/19/2011US7928023 Composite sheet material and process of making
04/19/2011US7927461 Method for manufacturing an aramid paper with an applied plasma treatment
04/14/2011WO2011007184A3 A fibre matrix and a method of making a fibre matrix
04/14/2011US20110083820 Paper comprising polybenzazole or precursor thereof
04/13/2011CN1922363B Nano-fiber compounded solution, emulsion and gelling material and method for production thereof, and nano-fiber synthetic paper and method for production thereof
04/13/2011CN102011336A Adhesive, movable and re-useable fiber adhesive printing paper and manufacturing method thereof
04/07/2011WO2011012934A3 Aqueous coating compositions for use in surface treatment of cellulosic substrates
04/06/2011EP2305861A1 Polyphenylene sulfide fiber, process for producing the same, wet-laid nonwoven fabric, and process for producing wet-laid nonwoven fabric
04/06/2011CN102002883A Wet type paper-based friction material as well as preparation method and application thereof
04/06/2011CN101484636B Sheetlike products and works
04/05/2011US7919667 Absorbent products and methods of preparation thereof
03/2011
03/30/2011CN101994276A Method for preparing higher-quality paper from waste compound paper source recycled paper pulp
03/30/2011CN101994275A Novel complex phase electromagnetic shielding-function paper and preparation method thereof
03/30/2011CN101994272A Preparation method and application of composite paper based material with function of absorbing and degrading organic wastewater
03/30/2011CN101613979B Production method of germinating paper
03/30/2011CN101509210B Paper-pulp
03/23/2011EP1354095B1 Non-woven sheet of aramid floc
03/23/2011EP0872899B1 Nonwoven fabric for an alkaline battery separator and method for producing the same
03/22/2011CA2424948C Carbon fiber electrode substrate for electrochemical cells
03/16/2011CN201762623U Double-faced heat-seal filter paper for tea leaf double-sac bag
03/09/2011CN101812815B Manufacturing method of high voltage mica paper
03/03/2011DE112008003548T5 Kernmaterial für Vakuumwärmeisolationsmaterial, Vakuumwärmeisolationsmaterial und Verfahren zu deren Herstellung Core material for vacuum heat insulation material, vacuum thermal insulation material and processes for their preparation
03/01/2011US7897012 Sheet containing fibrous or tubular moisture adsorbent metal oxide
02/2011
02/24/2011DE112005000819B4 Verfahren zur Herstellung eines gemusterten Diffusionsmediums sowie dessen Verwendung in einer Brennstoffzelle A method of producing a patterned diffusion medium and its use in a fuel cell
02/23/2011EP2286011A2 Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strength
02/23/2011CN101979764A Diaphragm paper for water electrolysis hydrogen generator and preparation method thereof
02/16/2011CN101978113A Method for coating dry finish paperboard
02/16/2011CN101974869A High air permeability non-woven base wallpaper and products thereof
02/09/2011CN101967770A Paper filter stick for reducing phenolic compounds in cigarette smoke
02/08/2011USRE42110 Fibrous sheet binders
02/03/2011WO2011012423A1 Regenerated cellulose staple fibre
02/03/2011US20110027534 Mold release sheet and molded articles
02/02/2011EP2280099A1 Regenerated cellulose staple fibre
02/02/2011CN201730022U 碳纤维纸 Carbon fiber paper
02/02/2011CN101965425A Core having a high shear strength and articles made from same
02/01/2011CA2405351C Conductive sheet material
01/2011
01/27/2011US20110017414 Method for making mineral fiber paper
01/26/2011CN101960070A Manufacture method of wet-tissue with antimicrobial and anti-fungus function
01/26/2011CN101341295B Fibrillated polypyridobisimidazole floc
01/19/2011EP2275186A1 Filter material for air filters
01/19/2011CN101952511A Papers containing fibrids derived from diamino diphenyl sulfone
01/19/2011CN101952510A Papers containing fibrids derived from diamino diphenyl sulfone
01/19/2011CN101952509A Papers containing floc derived from diamino diphenyl sulfone
01/13/2011WO2011004853A1 Porous electrode base material, and process for production thereof
01/13/2011CA2767204A1 Porous electrode substrate and method for producing the same
01/12/2011CN1639267B High temperature resistant vitreous inorganic fiber
01/12/2011CN101613982B Method for preparing carbon fiber paper for gas diffusion layer of fuel cell
01/11/2011US7866325 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
01/06/2011WO2011002883A1 Composite article made by a process
01/06/2011WO2011002877A1 Process for making a composite
01/06/2011WO2011002866A1 Oriented composite
01/05/2011CN1474661B Low sidestream smoke cigarette with combustible paper
01/05/2011CN101649575B Ceramic fiber furnish composite paper and preparation method thereof
01/05/2011CN101463577B Ink jet recording paper
01/05/2011CN101440589B Method for preparing contraposition aramid fiber dissolving pulp from contraposition aramid fiber waste silk chopped fiber
01/04/2011US7862687 from a dilute slurry mixture including water, mineral wool, a thermoplastic binder and/or starch; remove water by gravity; vacuum draining increases the density of the dewatered base mat; without subjecting the mat to static pressure
01/04/2011US7862684 bleaching the pig hair with hydrogen peroxide in an alkaline solution, separation and drying, forming particle size in the range of from 0.5 to 4 mm; use as cellulose fibres
12/2010
12/29/2010WO2010151499A1 Seed crystal coating for gypsum wallboard facing
12/29/2010EP1687484B1 Multi-layer security paper
12/29/2010CN101929100A Stone paper blowing production equipment
12/22/2010CN101922219A Environmentally friendly decorative ceiling and wall surface board in paper pulp building
12/22/2010CN101919647A Environment-friendly paper pulp disposable clothes rack
12/22/2010CN101333045B Method for treating backwater in stages and recovering the backwater in production of sheet by paper-making method
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