| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 12/09/2009 | EP2130599A2 Honeycomb structure |
| 12/09/2009 | EP2130597A2 Honeycomb structure |
| 12/09/2009 | EP2130596A2 Honeycomb structure |
| 12/09/2009 | EP2130595A2 Honeycomb structure |
| 12/09/2009 | EP2130594A2 Honeycomb structure and exhaust gas cleaning unit |
| 12/09/2009 | EP2130593A2 Honeycomb structure |
| 12/09/2009 | EP2130592A2 Honeycomb structure |
| 12/09/2009 | EP2130591A2 Honeycomb structure |
| 12/09/2009 | EP2130575A1 Honeycomb segment |
| 12/09/2009 | EP2130574A1 Honeycomb filter |
| 12/09/2009 | EP2130573A1 Sealed honeycomb structure |
| 12/09/2009 | EP2129638A1 Diesel particle filter with a ceramic filter body |
| 12/09/2009 | EP2129448A1 Adapter for a compressed air filter and use of the same |
| 12/09/2009 | EP2129447A2 Filter head plate |
| 12/09/2009 | EP2129446A2 Holding device for a filter element |
| 12/09/2009 | EP1644098B1 Porous filter |
| 12/09/2009 | EP1277714B1 Honeycomb structure and method for its manufacture |
| 12/09/2009 | CN201357026Y Built-in bypass flue for bag type dust collector |
| 12/09/2009 | CN201357025Y Pressure sampler for differential pressure ash-removing detecting device of bag type dust collector |
| 12/09/2009 | CN201357024Y Air filter core |
| 12/09/2009 | CN201357023Y Combined air inlet back air draft passage |
| 12/09/2009 | CN201357022Y High-concentration anti-explosion bag dust catcher |
| 12/09/2009 | CN201357021Y High-temperature resistant ash removal special bag |
| 12/09/2009 | CN201357020Y Ceiling-type air filter |
| 12/09/2009 | CN101600338A Engine grass screen assembly |
| 12/09/2009 | CN101598371A Air purifier |
| 12/09/2009 | CN101598359A Oil-smoke purifier for non-chimney kitchen |
| 12/09/2009 | CN101596387A Air filter arrangement |
| 12/09/2009 | CN101596386A Two-phase flow fire-retardant oxygen filter |
| 12/09/2009 | CN100566795C Waste gas treating and heat-energy recovering apparatus of heat-setting machine |
| 12/09/2009 | CN100566794C Device capable of implementing positive and negative direction quick switching in service |
| 12/08/2009 | US7628837 Air filter with composite end cap |
| 12/08/2009 | US7628836 Rotary drum separator system |
| 12/08/2009 | US7628834 Compressed air filter assembly for nail gun |
| 12/08/2009 | US7628832 Bagless dustcup |
| 12/08/2009 | US7628830 Electric vacuum cleaner |
| 12/03/2009 | WO2009146076A2 Enclosure ventilation filter and assembly method |
| 12/03/2009 | WO2009145992A1 Air filtration device |
| 12/03/2009 | WO2009145910A1 Low back pressure porous honeycomb and method for producing the same |
| 12/03/2009 | WO2009145469A2 Movable type air purge apparatus for underground institution |
| 12/03/2009 | WO2009145468A2 Air purge apparatus for rail track |
| 12/03/2009 | WO2009145081A1 Exhaust gas purifying system for internal combustion engine and soot filter regenerating method |
| 12/03/2009 | WO2009145038A1 Air purifier |
| 12/03/2009 | WO2009144815A1 Filter, cooling jetting member and cooling wind jetting method |
| 12/03/2009 | WO2009143699A1 An application of a bag-type dust removing method in processing crude synthetic gas produced by fluidized-bed equipment of coal gasification and bag-type dust removing equipment thereof |
| 12/03/2009 | WO2009143674A1 Mesh fabric and its manufacturing method |
| 12/03/2009 | WO2009115753A3 Gas filter structure having a variable wall thickness |
| 12/03/2009 | WO2008065313A3 Vacuum suction and cleaning apparatus |
| 12/03/2009 | US20090294380 Air and Water Treatment Apparatus and Method |
| 12/03/2009 | US20090294108 Device for Filtering Airflow Into an Electrical Appliance |
| 12/03/2009 | US20090293730 Two-stage air filter and mask incorporating the same |
| 12/03/2009 | US20090293719 Fractal structured nanoagglomerates as filter media |
| 12/03/2009 | US20090293716 Method and apparatus for cleaning filters |
| 12/03/2009 | US20090293224 Vacuum cleaner and dust separating apparatus thereof |
| 12/03/2009 | DE202008009504U1 Filterelement und Filtersystem insbesondere für eine Brennkraftmaschine Filter element and filter system, in particular for an internal combustion engine |
| 12/03/2009 | DE202008009501U1 Filtereinrichtung, insbesondere zur Filtration von Gasen oder Flüssigkeiten in Fahrzeugen Filter device, in particular for the filtration of gases or liquids in vehicles |
| 12/03/2009 | DE102009019859A1 Filterelement Filter element |
| 12/03/2009 | DE102008061914A1 Protective device for filter unit of raw gas, has container that comprises filter unit and feeder device that is provided for protective agent |
| 12/03/2009 | DE102004019660B4 Abgasreinigungsverfahren für einen Verbrennungsmotor Emission control method for an internal combustion engine |
| 12/03/2009 | CA2720226A1 Air filtration device |
| 12/02/2009 | EP2128890A2 Purging of a wafer conveyance container |
| 12/02/2009 | EP2127836A1 Die for extrusion forming of honeycomb formed body, method of forming honeycomb formed body, and honeycomb formed body |
| 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 | EP2127724A2 Filter element |
| 12/02/2009 | EP2127723A1 Filter element and method for manufacturing same |
| 12/02/2009 | EP2127722A1 Device for filtering a gas volume flow loaded with aerosols |
| 12/02/2009 | EP2127721A1 Metallic carrier for catalysts or particulate separators and use of this container |
| 12/02/2009 | EP2127720A1 Honeycomb structure |
| 12/02/2009 | EP2127719A1 Honeycomb structure |
| 12/02/2009 | EP2125667A1 Low shrinkage plugging mixture for ceramic filter, plugged honeycomb filter and method of manufacturing same |
| 12/02/2009 | EP2125158A1 Waved filter media and elements |
| 12/02/2009 | EP2125157A1 Fluid filter with a filter element which can be inserted into a filter housing |
| 12/02/2009 | EP2125156A1 Method and equipment for filtering air in an urban environment |
| 12/02/2009 | EP2125155A1 Air filter housing |
| 12/02/2009 | EP2125154A2 Filter assembly containing metal fiber filter elements |
| 12/02/2009 | EP2125153A1 Filter arrangement for cleaning process gases contaminated with particles, and method for cleaning filter units of such a filter arrangement |
| 12/02/2009 | EP2125152A1 Emission control device |
| 12/02/2009 | EP2125149A2 Formed filter element |
| 12/02/2009 | EP2125144A1 Fluid treatment arrangements with sets of fluid treatment elements and methods for making and using them |
| 12/02/2009 | EP1917085B1 Filter element |
| 12/02/2009 | EP1516658B1 Method of producing honeycomb structures |
| 12/02/2009 | CN201355079Y Oil screen of side-draft range hood |
| 12/02/2009 | CN201353464Y Deduster blowing air tank structure |
| 12/02/2009 | CN201353463Y Long bag low-pressure pulse bag filter |
| 12/02/2009 | CN201353462Y Cloth bag collecting system for pulverizer |
| 12/02/2009 | CN201353461Y Environmental-friendly automatic dust collecting device |
| 12/02/2009 | CN201353460Y Environment-friendly automatic dust collecting device |
| 12/02/2009 | CN201353459Y Filter element |
| 12/02/2009 | CN101595282A Sealed honeycomb structure |
| 12/02/2009 | CN101592382A Horizontal plasma and absorption indoor air purifier |
| 12/02/2009 | CN101592352A Range hood unsusceptible to residing oil stain on filter device |
| 12/02/2009 | CN101590350A Device for filtering a gas volume flow loaded with aerosols |
| 12/02/2009 | CN101590349A Wind tunnel type gas filter plate |
| 12/02/2009 | CN101590348A Multi-bag type filter |
| 12/02/2009 | CN101590347A Vertical indoor air cleaner capable of highly effectively removing volatile organic gas |
| 12/02/2009 | CN101590270A Vertical indoor air photocatalysis and purification damping machine |
| 12/02/2009 | CN101590267A Photocatalytic-oxidation vertical indoor air cleaner |
| 12/02/2009 | CN101590265A Horizontal ultraviolet sterilization and filtration purifier for indoor air |