| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
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| 07/12/2007 | US20070160510 Gas sensor mounting boss and method of making |
| 07/12/2007 | US20070160508 Exhaust gas purification device |
| 07/12/2007 | US20070157819 Device for and method of informing replacement time of air filter |
| 07/12/2007 | US20070157588 Reduced fiber disk/shroud filter construction for removing contaminants from an enclosure |
| 07/12/2007 | US20070157587 Vents for fluid systems |
| 07/12/2007 | US20070157585 Automatic air purifying windows |
| 07/11/2007 | CN2920371Y Wet type cyclone dust collector |
| 07/11/2007 | CN2920370Y Multiple energy saving air treatment machine set special for air field |
| 07/11/2007 | CN1997439A Apparatus and method for controlled combustion of gaseous pollutants |
| 07/11/2007 | CN1994532A Highly effective wet-process desulfurizing, denitrifying and dedusting process and integration device thereof |
| 07/11/2007 | CN1994531A Process for purifying arsenic-containing mineral burned fume |
| 07/11/2007 | CN1994524A Absorbing and cooling process for smoke dust purification |
| 07/10/2007 | US7241427 Catalyst carrier body with sleeve and shortened tubular jacket and catalytic converter having the catalyst carrier body |
| 07/10/2007 | US7241426 Converter shell for housing a catalyst substrate adapted to be securely attached to an exhaust manifold during manufacture |
| 07/05/2007 | WO2007073783A1 System for gas cleaning |
| 07/05/2007 | US20070151214 Engine Air Filter and Sealing System |
| 07/05/2007 | CA2812340A1 System for gas cleaning |
| 07/05/2007 | CA2632906A1 System for gas cleaning |
| 07/04/2007 | CN2917759Y 网袋式除尘器 Net baghouse |
| 07/04/2007 | CN2917754Y Wet-type dust extractor with cyclone desulfurizing function |
| 07/04/2007 | CN2917750Y 布袋除尘器 Baghouse |
| 07/04/2007 | CN1990085A Exhaust gas treatment apparatus |
| 07/03/2007 | US7238327 Method of attaching internal heat shield in automotive catalytic converters |
| 06/28/2007 | US20070148058 Exhaust gas purification device for motor vehicles |
| 06/28/2007 | US20070148057 Fluid bearing assisted assembly of an exhaust treatment device |
| 06/28/2007 | US20070144354 Automated monitoring of the condition of an air filter in an electronics system |
| 06/28/2007 | US20070144348 Aerosol separator; and method |
| 06/28/2007 | US20070144152 Procedure and control unit to operate an integrated SCR/DPF system |
| 06/28/2007 | US20070144124 Spun nanofiber, medical devices, and methods |
| 06/28/2007 | US20070144123 Filter Element That Has Plenum Containing Bonded Continuous Filaments |
| 06/28/2007 | US20070144120 Air-conditioning system for a vehicle |
| 06/28/2007 | US20070144118 Purging of a wafer conveyance container |
| 06/27/2007 | EP1799328A1 Filter element |
| 06/27/2007 | EP1799324A1 Filter element |
| 06/27/2007 | CN2915233Y Novel fume eliminating device |
| 06/27/2007 | CN2915232Y Novel combined electric dust collector |
| 06/27/2007 | CN2915231Y Water-scrubbing dust treatment device |
| 06/27/2007 | CN2915230Y Fume dedusting and desulfurizing device by use of wet particle layer |
| 06/21/2007 | WO2007021655A3 Apparatus and method with in-situ fuel reformer method |
| 06/21/2007 | US20070140928 Low pressure drop coated diesel exhaust filter |
| 06/21/2007 | US20070137153 Compact robot vacuum cleaner |
| 06/21/2007 | US20070137152 Precleaner arrangement for use in air filtration, method of operation of precleaner and air cleaner comprising the precleaner arrangement |
| 06/20/2007 | EP1796815A2 Removable air filter system for compressors |
| 06/20/2007 | CN2912774Y Waste gas treatment and heat-reclaiming device |
| 06/20/2007 | CN2912773Y New pattern waste gas treatment and heat-reclaiming device |
| 06/20/2007 | CN2912772Y Waste gas treatment apparatus |
| 06/20/2007 | CN1981911A Multifunctional integrated flue purifier of boiler |
| 06/14/2007 | WO2007032017A3 Devitalizing viruses in medical laser plumes |
| 06/14/2007 | US20070134138 Exhaust gas purifying apparatus |
| 06/14/2007 | US20070130896 Filter apparatus for filtering the air for an internal combustion engine |
| 06/13/2007 | EP1794421A1 ENGINE EXHAUST TREATMENT HAVING DUAL NOx TRAPS |
| 06/13/2007 | EP1635929A4 Powered air cleaning system and air cleaning method |
| 06/13/2007 | EP1622697A4 Powered air cleaning system and method of making same |
| 06/13/2007 | CN2910334Y Capacitive coupling treatment unit for industrial waste gas |
| 06/13/2007 | CN2910333Y Combined smoke purifying set |
| 06/13/2007 | CN2910332Y Multiple blocking high efficiency air purifying and treating set for airport tailgas |
| 06/12/2007 | US7229597 An oxidation catalyst upstream of a soot filter coated with a reduction catalyst for Selective Catalytic Reduction of NOx by ammonia; disposing a SCR catalyst on a wall flow monolith that provides adequate catalyst loading, but does not result in unsuitable back pressures; pollution control |
| 06/07/2007 | US20070128089 Particulate matter-containing exhaust emission controlling filter, exhaust emission controlling method and device |
| 06/07/2007 | US20070128088 for internal combustion engines; channels have polygonal cross-section perpendicular to flow through device, with flow restrictors comprised of washcoat material deposited on end of channels |
| 06/07/2007 | US20070125048 Natural gas filter for particulate and liquid impurities |
| 06/06/2007 | EP1791620A2 Automotive exhaust component and method of manufacture |
| 06/06/2007 | EP1791618A1 Apparatus for separating vapor rising from a product liquid |
| 06/06/2007 | CN2909033Y Boiler dust remover |
| 06/06/2007 | CN1973957A Powered filter |
| 06/06/2007 | CN1973938A Apparatus for recovering and purifying volatile organic compound from waste gas and its application |
| 06/06/2007 | CN1319894C Cement kiln chlorine/sulfur bypass system |
| 06/06/2007 | CN1319625C Dust-collecting filter of air purifier |
| 06/05/2007 | CA2256245C Process and apparatus for removing odor from animal confinement buildings |
| 05/31/2007 | WO2007060294A1 Arrangement for processing dust |
| 05/31/2007 | US20070122319 Particulate filter |
| 05/31/2007 | US20070122318 Catalytic converter |
| 05/31/2007 | US20070122317 Multi-stage system for selective catalytic reduction |
| 05/31/2007 | US20070119131 Chemical filter arrangement for asemiconductor manufacturing apparatus |
| 05/31/2007 | US20070119129 Dust collecting apparatus of vacuum cleaner |
| 05/30/2007 | CN2905190Y Wet-method employed bag type dust collector |
| 05/30/2007 | CN2905189Y 一种油烟净化器 One kind of smoke purifier |
| 05/30/2007 | CN2905188Y Air purifier having active carbon and water synergistic air purifying effect |
| 05/29/2007 | US7223372 NOx removal system for boilers |
| 05/24/2007 | US20070116616 Introducing sulfur trioxide SO3 into the combustion gas to oxidize elemental mercury to ionized mercury, absorbing within particulate fly ash, filtering |
| 05/23/2007 | EP1787703A2 Liquid trap device for gas |
| 05/23/2007 | CN2902423Y Cyclone bag type composite dust eliminator |
| 05/23/2007 | CN2902422Y Cyclone type waste gas treatment device |
| 05/22/2007 | US7220390 Microchannel with internal fin support for catalyst or sorption medium |
| 05/18/2007 | WO2007056710A2 Refractory exhaust filtering method and device |
| 05/18/2007 | WO2007055938A2 Selective catalyst reduction of nitrogen oxides with hydrogen |
| 05/18/2007 | WO2007054615A1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 05/17/2007 | US20070110650 Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions |
| 05/17/2007 | US20070110643 Apparatus and method for catalytic treatment of exhaust gases |
| 05/17/2007 | US20070107396 Method and apparatus for a gas-liquid separator |
| 05/16/2007 | CN2899910Y Polarized fiber air purifying net |
| 05/10/2007 | WO2007051346A1 A suction air filtering and sterilizing method and system |
| 05/10/2007 | WO2007051276A1 Uv sterilizing wand |
| 05/10/2007 | US20070105715 Particulate matter oxidation catalyst and filter |
| 05/10/2007 | US20070104633 Selective catalyst reduction of nitrogen oxides with hydrogen |
| 05/10/2007 | US20070104623 Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
| 05/10/2007 | US20070104622 Device for Catalytically Reducing Exhaust |
| 05/10/2007 | US20070104621 Catalytic Exhaust Device for Simplified Installation or Replacement |
| 05/10/2007 | US20070104620 Catalytic Exhaust Device |
| 05/10/2007 | US20070101689 Vent protector device for exhaust vents of buildings |
| 05/10/2007 | US20070101688 Nbc filtration unit providing unfiltered and filtered air paths |