| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 06/18/2009 | US20090152190 Filter Element |
| 06/18/2009 | US20090151571 Articles With Antimicrobial Property and Manufacturing Method Thereof |
| 06/18/2009 | DE102007059736A1 Oberflächenmineralisierte organische Fasern Oberflächenmineralisierte organic fibers |
| 06/17/2009 | EP2070892A1 Method for producing ceramic honeycomb structure |
| 06/17/2009 | EP2070564A1 Filter for mask and mask formed using the same |
| 06/17/2009 | CN201257339Y Glass fiber high-temperature acupuncture filter felt |
| 06/17/2009 | CN201257338Y Polyimide and polytetrafluoroethylene fiber composite high-temperature resistant acupuncture filter felt |
| 06/17/2009 | CN201257337Y Polyphenyl thioether and polytetrafluoroethylene fiber composite high-temperature resistant acupuncture filter felt |
| 06/17/2009 | CN201257336Y Terylene high-strength low-extension type acupuncture filter felt |
| 06/17/2009 | CN201257335Y Film-coating filter felt on glass fiber woven fabric |
| 06/17/2009 | CN201257334Y Aramid-fiber super-high high-temperature resistant acupuncture filter felt |
| 06/17/2009 | CN101460230A Ceramic honeycomb structure and method for producing ceramic honeycomb structure |
| 06/17/2009 | CN101455921A Composite felt and bag type filter |
| 06/17/2009 | CN100500258C Exhaust gas cleaning device |
| 06/16/2009 | US7547343 diesel engine particulate filter for the exhaust gases; noncracking, multicompartment, prevent detaching; endure a multitude of regeneration phases while retaining its mechanical cohesion and impermeability to soot; motor vehicle |
| 06/16/2009 | US7547342 for purifying exhaust gas from a diesel engine; monolithic honeycomb structure has a depth of the inlet side plugged portions is formed deeper than that of the outlet side plugged portions; improving durability and prevent Oil-Ash accumulate; diesel engine particulate filter |
| 06/16/2009 | US7547339 Filter material take-up product for air filter |
| 06/11/2009 | WO2009073739A1 Microporous coordination polymers as novel sorbents for gas separation |
| 06/11/2009 | WO2009072568A1 Air filter |
| 06/11/2009 | WO2009072127A2 Self-heated dense ceramic tubes for separating gases |
| 06/11/2009 | WO2009071909A1 Nanometre fibres |
| 06/11/2009 | WO2009055452A3 Sintered fiber filter |
| 06/11/2009 | WO2007052084A8 Filtering device for diesel engine exhaust gas |
| 06/11/2009 | US20090145842 Micropulp for filters |
| 06/11/2009 | US20090145841 Perforated Member |
| 06/10/2009 | EP2066426A2 Method for preparing a porous inorganic coating on a porous support using certain pore formers |
| 06/10/2009 | EP1728027A4 Integrated air processing devices and isolation containment systems using such devices |
| 06/10/2009 | CN201253518Y Oil fume purification plate |
| 06/10/2009 | CN100497895C Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof |
| 06/10/2009 | CN100496669C Filter element that exhibits heat and/or chemical resistance |
| 06/09/2009 | US7544320 Method of manufacturing porous ceramic body |
| 06/09/2009 | US7544222 Activated, coal-based carbon foam |
| 06/04/2009 | WO2009070581A1 Anti-microbial matrix and filtration systems |
| 06/04/2009 | WO2009069731A1 Silicon carbide porous body |
| 06/04/2009 | WO2009069378A1 Method for bonding joint sealing honeycomb structure |
| 06/04/2009 | WO2009021588A3 Mixture of filter aids for use in precoat filtration and also processes for precoat filtration of liquids |
| 06/04/2009 | WO2009018463A3 Fluoropolymer fine fiber |
| 06/04/2009 | US20090139405 Fan cooling unit for cooling electronic components |
| 06/04/2009 | US20090139193 Wall-flow honeycomb filter having high storage capacity and low backpressure |
| 06/04/2009 | US20090139190 Bypass flow filter with improved filter efficiency and exhaust system and vehicle having the filter |
| 06/03/2009 | EP2065081A1 Filter medium and process for production of the same |
| 06/03/2009 | EP2064028A2 Face finished honeycomb structures and methods of manufacturing same |
| 06/03/2009 | EP2063976A1 Washcoated particulate filter substrate |
| 06/03/2009 | CN101448558A Improved ceramic foam filter for better filtration of molten iron |
| 06/03/2009 | CN101444687A Method for producing oil repellence filter element for filtering oily sewage of oil field |
| 06/02/2009 | US7540984 membrane electrode for fuel cell; based on polyazoles polymer electrolytes |
| 06/02/2009 | US7540898 Honeycomb structured body |
| 06/02/2009 | CA2422769C Electrostatic fibrous filter web and method of making same |
| 05/28/2009 | WO2009066388A1 Honeycomb structure and process for producing the same |
| 05/28/2009 | WO2009042641A3 Surface modified filtration media |
| 05/28/2009 | US20090133810 Production method and filter comprising non woven fabric and/or filtering injector structures or sheets which are obtained using said method and which are intended for the filtration and elimination of legionella pneumophila in any installation at risk from legionella pneumophila proliferation |
| 05/28/2009 | DE102007062667A1 Adsorptionsfiltermaterial, insbesondere permeabler Sperrschichtverbund mit Adsorbens, und seine Verwendung Adsorptive filtering, particularly permeable barrier layer composite with adsorbent, and its use |
| 05/28/2009 | CA2705557A1 Filtration medias, fine fibers under 100 nanometers, and methods |
| 05/27/2009 | EP1791617B1 Method for the production of a filter layer, and filter layer especially for a dust filter bag of a vacuum cleaner |
| 05/27/2009 | EP1484483B1 Honeycomb filter |
| 05/27/2009 | CN101443495A Chemically-resistant and shape-retaining monofilaments a method for production and use thereof |
| 05/27/2009 | CN101443396A Electret article having high fluorosaturation ratio |
| 05/27/2009 | CN101443093A Ceramic filter comprising clay and process for preparing thereof |
| 05/27/2009 | CN101443090A Non-woven media incorporating ultrafine or nanosize powders |
| 05/27/2009 | CN100491957C Filtering membrane for trapping granular substance and sampler using same and analyzer for granular substance |
| 05/26/2009 | US7537718 Hydrophilic polyethersulfone membrane and method for preparing same |
| 05/26/2009 | US7537697 Selective membrane having a high fouling resistance |
| 05/26/2009 | US7537695 Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments |
| 05/26/2009 | CA2478383C Two stage air filter |
| 05/26/2009 | CA2382312C Mullite bodies and methods of forming mullite bodies |
| 05/22/2009 | WO2009064116A2 Edm filter |
| 05/22/2009 | WO2009063997A1 Aluminum titanate based ceramic honeycomb structure, process for production of the same and raw material powder for the production thereof |
| 05/22/2009 | WO2009063876A1 Filter unit panel |
| 05/22/2009 | WO2009063861A1 Filter filtration material, method for producing the same and filter unit |
| 05/22/2009 | WO2009062666A1 Filter medium |
| 05/21/2009 | US20090130254 Process for Removal of Toxic or Undersirable Polyhalogenated Compounds in Beverages, Especially in Wine |
| 05/21/2009 | US20090130128 Antiinfective Proanthocyanidin Compounds and Methods of Use Thereof |
| 05/21/2009 | US20090127187 Crystalline polymer microporous film, manufacturing method of the same, and filtration filter |
| 05/21/2009 | US20090126325 Particulate filter and method for its assembly |
| 05/21/2009 | US20090126216 Centrifugal Pellet Dryer Screen |
| 05/20/2009 | EP2060311A1 Air filter medium |
| 05/20/2009 | EP2059343A1 Electret finish |
| 05/20/2009 | EP2059323A2 Bag filter comprising meta-aramid and acrylic fiber |
| 05/20/2009 | EP2059322A2 Bag filter comprising polyphenylene sulfide and acrylic fiber |
| 05/20/2009 | EP2002879A9 Exhaust emission control catalyst and exhaust emission control system |
| 05/20/2009 | DE102007055409A1 Stable polyether-imide fibers, for use in air filters, are obtained by spinning solution of polymer in mixture of high-boiling polar aprotic solvent, cyclic ether and precipitant |
| 05/20/2009 | CN201239687Y Protective cover device of fuel injection equipment in manufacture of filter medium |
| 05/20/2009 | CN201239579Y Integrated filter material for dedusting and analyzing dioxins |
| 05/20/2009 | CN201239578Y Automatic folding device for flat filter medium |
| 05/20/2009 | CN201239577Y Filter medium for dry-type paint spray booth |
| 05/20/2009 | CN201239576Y Double-layer composite perforated strainer |
| 05/20/2009 | CN101437595A Tube filled with an open-cell melamine/formaldehyde resin foam and use as a filter or static mixer |
| 05/20/2009 | CN101437594A Filter web comprising fine fiber and reactive, adsorptive or absorptive particulate |
| 05/20/2009 | CN101433809A Integral step-by-step multiple-stage heat-preserving sintering process of metal porous membrane tube |
| 05/20/2009 | CN101433808A Metal porous membrane tube and preparation method thereof |
| 05/20/2009 | CN101433807A Method for optimizing filtering quality of metal porous membrane tube |
| 05/20/2009 | CN101433787A Micropore plate |
| 05/20/2009 | CN100489407C Attapulgite constant humidity purification apparatus |
| 05/20/2009 | CN100489174C Production process of polytetrafluoroethylene fiber acupuncture filtering felt |
| 05/20/2009 | CN100488886C Filter medium for regulating PH value of drinking water and its preparation process and the filter element therewith |
| 05/20/2009 | CN100488595C System and method for liquid filtration based on neutral filter material |
| 05/19/2009 | US7534482 Honeycomb structural body |
| 05/19/2009 | US7534287 Porous sintered composite materials |
| 05/14/2009 | WO2009062017A1 Thermally stabilized bag house filters and media |
| 05/14/2009 | WO2009061998A1 Filter element arrangement and end cap interface feature |