| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 12/10/2009 | US20090301304 Hot Gas Filtration Fabrics With Silica And Flame Resistant Fibers |
| 12/10/2009 | US20090301048 Filter for Removing Particles from a Gas Stream and Method for its Manufacture |
| 12/10/2009 | US20090301047 Method for selecting a gas filtering structure |
| 12/10/2009 | DE102008033044B3 Tapered filter element for use as engine intake filter in intake system in motor vehicle, has laterally arranged flow channel partially introduced through wall area of filter medium, and arranged opposite to region of wall area |
| 12/10/2009 | DE102008026552A1 Filter for cleaning hydraulic fluid, has winding strip used as filtering material, where winding strip is made of wire mesh, wound to dual Fermat's spirals and provided with cylindrical peripheral contour |
| 12/10/2009 | CA2724894A1 Filtration media |
| 12/09/2009 | EP2130809A1 Method for manufacturing ceramic honeycomb structure |
| 12/09/2009 | EP2130808A1 Process for producing ceramic honeycomb structure |
| 12/09/2009 | EP2130807A1 Honeycomb structure |
| 12/09/2009 | EP2130575A1 Honeycomb segment |
| 12/09/2009 | EP2130574A1 Honeycomb filter |
| 12/09/2009 | EP2130573A1 Sealed honeycomb structure |
| 12/09/2009 | EP2129624A2 An extruded fibrous silicon carbide substrate and methods for producing the same |
| 12/09/2009 | EP1277714B1 Honeycomb structure and method for its manufacture |
| 12/09/2009 | CN201357072Y Filter material structure |
| 12/09/2009 | CN101600834A Filtration medium containing grafted lewis base molecules |
| 12/09/2009 | CN101600487A Filter apparatus for fuel |
| 12/09/2009 | CN101596385A Ventilator filtering screen coated with ceramic and manufacturing method thereof |
| 12/09/2009 | CN101596384A Compound filter material, method and application thereof |
| 12/09/2009 | CN101596383A Insect-resisting filter screen and manufacturing method thereof |
| 12/09/2009 | CN101596382A Preparation method of charge positive charge filter material and application thereof |
| 12/09/2009 | CN101596381A Adsorbent filter media for removal of biological contaminants in process liquids |
| 12/09/2009 | CN101596380A Method for preparing high-precision low-resistance special type filtration material |
| 12/09/2009 | CN101596379A Preparation method of positive charge filtering material and application thereof |
| 12/09/2009 | CN101596376A Filter |
| 12/09/2009 | CN100566793C Filtering member, its manufacturing method and shaping mould thereof |
| 12/09/2009 | CA2634512A1 Improved mud-screen using 3 layered sintered mesh |
| 12/08/2009 | US7629292 Composite media for ion processing |
| 12/08/2009 | US7628917 Porous composite membrane and method for making the same |
| 12/08/2009 | US7628846 Vacuum cleaner |
| 12/03/2009 | WO2009146076A2 Enclosure ventilation filter and assembly method |
| 12/03/2009 | WO2009144847A1 Particulate combustion catalyst, particulate filter and exhaust gas purifying apparatus |
| 12/03/2009 | WO2008140384A8 A use of a material as a filter base material. a method for fabricating a filter base material, a filter base material and a filter |
| 12/03/2009 | US20090299250 Antiviral filter and its use in an air purifier, air conditioner or air humidifier |
| 12/03/2009 | US20090298371 Woven fabric |
| 12/03/2009 | US20090294348 Contaminant adsorption filtration media, elements, systems and methods employing wire or other lattice support |
| 12/03/2009 | US20090293730 Two-stage air filter and mask incorporating the same |
| 12/02/2009 | EP2127732A1 Ceramic honeycomb structure |
| 12/02/2009 | EP2127731A1 Method for producing catalyst material |
| 12/02/2009 | EP2127730A1 Catalyst material |
| 12/02/2009 | EP2127720A1 Honeycomb structure |
| 12/02/2009 | EP2127719A1 Honeycomb structure |
| 12/02/2009 | EP2125212A2 Substrate for carrying catalytic particles |
| 12/02/2009 | EP2125194A2 Filtration media having a chemical reagent |
| 12/02/2009 | EP2125158A1 Waved filter media and elements |
| 12/02/2009 | EP2125149A2 Formed filter element |
| 12/02/2009 | EP1516658B1 Method of producing honeycomb structures |
| 12/02/2009 | CN201355745Y Corona charging device of electret |
| 12/02/2009 | CN201353459Y Filter element |
| 12/02/2009 | CN201353446Y Filter cloth and filter press device of plate and frame filter press |
| 12/02/2009 | CN101595282A Sealed honeycomb structure |
| 12/02/2009 | CN101595063A System and process for producing a low-suspended solids solution and uses therefore |
| 12/02/2009 | CN101590346A Filter bag for fibre analysis and manufacturing method thereof |
| 12/02/2009 | CN101590345A Composite filter and manufacturing method thereof |
| 12/02/2009 | CN101590337A Combined polypropylene thermal spray fiber membrane folding type filter element |
| 12/02/2009 | CN101590336A Hydrophilic polyfluortetraethylene microporous membrane folding type filter element |
| 12/02/2009 | CN100563781C Ceramic filter |
| 12/01/2009 | US7625538 Catalytic purification of exhaust gases; reduction of nitrogen oxide to nitrogen and oxygen; oxidation of hydrocarbons to carbon dioxide and water; using palladium, platinum with mixed oxide of titanium, vanadium, tungsten and vanadium oxide with silicon carbide |
| 12/01/2009 | US7625529 Catalyst-carrying filter |
| 12/01/2009 | US7625426 Method for making nano-scale filter |
| 12/01/2009 | US7625418 Spacer arrangement for pleated filter |
| 12/01/2009 | US7625415 Strainer for a gas turbine engine |
| 12/01/2009 | US7625277 Positive air pressure isolation system |
| 12/01/2009 | US7624879 Micropulp for filters |
| 12/01/2009 | CA2418903C Filtering medium, method for making same |
| 11/26/2009 | WO2009141899A1 Felt material for air filter |
| 11/26/2009 | US20090288558 Nonwovens of controlled stiffness and retained foldability |
| 11/25/2009 | EP2123618A1 Ceramic foam with gradient of porosity in heterogeneous catalysis |
| 11/25/2009 | EP2122030A1 Microfiber split film filter felt and method of making same |
| 11/25/2009 | EP2121164A1 Improved liquid filtration media |
| 11/25/2009 | EP1412064B1 Method for producing a discoid filtration body |
| 11/25/2009 | EP1146838B1 Medical article having fluid control film |
| 11/25/2009 | CN201350378Y Macromoleclar polymer filter material combined with activated carbon |
| 11/25/2009 | CN201350377Y Macromoleclar polymer air filter material combined with activated carbon |
| 11/25/2009 | CN201350363Y Filter element |
| 11/25/2009 | CN101588899A Method for manufacturing sealed honeycomb structure |
| 11/25/2009 | CN101585084A Process for the production of sintered porous bodies |
| 11/25/2009 | CN101584953A Making method of high temperature-resistant filter material |
| 11/25/2009 | CN100562351C Filtering medium used for eliminating microencapsulated algae toxin and preparation method thereof and filter element made of the filtering medium |
| 11/24/2009 | US7622419 closure of ventilation holes by catalytic layer is inhibited; heat resistance; powder coating, calcining; for purifying diesel engine exhaust gases |
| 11/24/2009 | US7622063 Pleated aligned web filter |
| 11/24/2009 | US7621989 Filter structure, filter panel comprising the filter structure and method for manufacturing the filter structure |
| 11/24/2009 | US7621981 Apparatus, system, and method for dispersing heat within a particulate filter |
| 11/24/2009 | US7621408 comprising a ceramic powder and inorganic or organic fibers, reinforced by bonding with a network of graphitizable carbon |
| 11/24/2009 | CA2496148C Open-porous molded body, method for production and use thereof |
| 11/19/2009 | WO2009140033A2 Filter medium and water filtration system including the same |
| 11/19/2009 | WO2009138432A1 Ceramic foam with gradient of porosity in heterogeneous catalysis |
| 11/19/2009 | US20090283480 Porous material with a nonoporous coating |
| 11/18/2009 | EP2119901A1 Environment protective and energy saving type filter for internal combustion engine |
| 11/18/2009 | EP2119688A1 Honeycomb segments joined body for dpf and bonding material composition for the joined body |
| 11/18/2009 | EP2119687A1 Process for producing honeycomb structure |
| 11/18/2009 | EP2119500A1 Fiber structure and particulate-filter-type exhaust gas clean-up catalyst |
| 11/18/2009 | EP2119487A1 Honeycomb structure and method for manufacturing the same |
| 11/18/2009 | EP2118182A2 Porous barrier media comprising color change indicators |
| 11/18/2009 | EP2117825A1 A multilayer composite nonwoven material, a fluid filter and a method of making the nonwoven material |
| 11/18/2009 | CN201346427Y Pulse dust remover with side-insert flat bag |
| 11/18/2009 | CN101583408A Honeycomb structure, and cleaning device |
| 11/18/2009 | CN101583407A Sealed honeycomb structure |
| 11/18/2009 | CN100560180C Honeycomb structured body |
| 11/18/2009 | CN100560179C Filter unit and manufacturing method |