| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
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| 04/10/2008 | CA2664464A1 Method and apparatus for extracting carbon dioxide from air |
| 04/09/2008 | EP1833593B1 Device for purifying a gas stream containing condensable vapours |
| 04/09/2008 | CN201044895Y Gas highly effective dust liquid filter |
| 04/09/2008 | CN101157007A Whirling particle synthesis desulfurating dust collector |
| 04/09/2008 | CN101157005A A processing method and apparatus of coal-firing gas |
| 04/08/2008 | US7354558 Exhaust gas purification system |
| 04/08/2008 | US7354473 NBC-building protection system and method |
| 04/08/2008 | US7354466 Collector and separator apparatus for lawn and garden |
| 04/04/2008 | CA2605358A1 Biofilter media and systems and methods of using same to remove odour causing compounds from waste gas streams |
| 04/03/2008 | US20080078147 Spike air filter apparatus and method |
| 04/03/2008 | DE19654770B4 Filtereinrichtung für gasförmige Medien Filter means for gaseous media |
| 04/02/2008 | EP1905502A2 Filter device |
| 04/01/2008 | US7351382 Removal soot from diesel engine exhaust gases; catalytic coating mixture of barium and magnesium compound with Group 8 metal |
| 04/01/2008 | US7351381 Gas treatment apparatus |
| 04/01/2008 | US7351326 FCC closed cyclone with snorkel |
| 04/01/2008 | US7351273 Apparatus and method for separating dust constituents out of an explosive dust-air mixture |
| 04/01/2008 | US7350371 Indoor device of separable air conditioner |
| 03/28/2008 | CA2604455A1 Self-contained electrostatic air/oil separator for aircraft engine |
| 03/27/2008 | US20080072753 Grease filtration unit for kitchen exhaust hoods |
| 03/26/2008 | EP1901844A1 Catalyst for hydrogen production from water gas shift reaction |
| 03/25/2008 | US7347883 High flow air filtration system for ford truck |
| 03/25/2008 | US7347042 Exhaust gas filter and method for cleaning an exhaust gas |
| 03/25/2008 | CA2371038C Improved vacuum cleaner |
| 03/20/2008 | US20080070022 Air filter material |
| 03/20/2008 | US20080069741 Emissions treatment system for exhaust stream having SCR catalyst comprising silver tungstate on alumina support; may be used for treatment of exhaust streams from diesel engines and lean burn gasoline engines; may comprise injection device to dispense hydrocarbon reducing agent upstream of catalyst |
| 03/19/2008 | EP1009922B1 Method for reducing emissions from a diesel engine |
| 03/19/2008 | CN201037137Y Cooling, filtration and purification device for combustion gas |
| 03/19/2008 | CN101143296A Multifunctional cyclone plasma air processing machine |
| 03/18/2008 | US7344684 Exhaust emission purifying catalyst device |
| 03/18/2008 | US7344683 Performance; ensure the thermal resistance thereof and downsize the converter, i.e., improve the arrangeability |
| 03/18/2008 | US7344581 Filter assembly |
| 03/18/2008 | US7344578 Breather valve device for the container for an electronic control unit |
| 03/18/2008 | US7344576 Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids |
| 03/13/2008 | WO2006052443A3 Filter system for electrochemical device |
| 03/13/2008 | US20080064319 Air Filter for an Exhaust Fan |
| 03/13/2008 | US20080060327 Vent filter with membrane |
| 03/13/2008 | US20080060324 Single/multiple guards(s)cap(s) and/or screen(s) with engine attached apparatus and/or pole with rotational system(s) centrifuge chamber/manifold particle collector |
| 03/13/2008 | DE10322571B4 Staubfilter mit Filterschläuchen Dust filter with filter bags |
| 03/12/2008 | EP1660212B1 Gas/liquid separator |
| 03/12/2008 | CN101142009A Inlet baffle arrangement with perforated vortex finder for gas/liquid separation |
| 03/11/2008 | US7341699 Emission abatement device and method of using same |
| 03/11/2008 | US7341611 Compact cyclonic bagless vacuum cleaner |
| 03/11/2008 | CA2364312C Multi-stage vessel and separator/coalescer filter element |
| 03/06/2008 | WO2008028025A2 Cast formed filter and method of making the same |
| 03/06/2008 | WO2007077631A8 High-aspect ratio multicurvature separation device and hybrid type air cleaner using the same |
| 03/06/2008 | US20080053048 Cast formed filter and method of making the same |
| 03/05/2008 | CN201030282Y Dust pretreating device |
| 03/05/2008 | CN201030281Y Tunnel ship airplane vehicle and indoor high-speed dust-purifying zero-discharge filter |
| 03/05/2008 | CN201030280Y Novel compressed air dehydrator |
| 03/05/2008 | CN101137425A Gas treatment adsorption-oxidation system |
| 03/04/2008 | US7338642 Using a purification catalyst |
| 02/28/2008 | US20080047426 Oxygen concentration system and method |
| 02/28/2008 | US20080047240 Flexible Filter Element |
| 02/28/2008 | US20080047239 Rotary gas cyclone separator |
| 02/27/2008 | EP1546515B1 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 02/27/2008 | CN201026435Y Dust removing device |
| 02/27/2008 | CN201026434Y Multifunctional electric dust collector |
| 02/27/2008 | CN201026433Y Whirlwind impulse type wet-process dedusting cleaner |
| 02/26/2008 | US7335340 Efficiently produces concentrated sulfuric acid for reuse; eliminates waste disposal and absorbent materials costs; utilizes activated carbon fiber board oxidative catalyst system and minimum water addition |
| 02/26/2008 | US7335244 Air-purifying device for a front-opening unified pod |
| 02/26/2008 | US7335240 Air filter unit and service line enclosure for a refrigerator |
| 02/26/2008 | US7334334 Automotive exhaust component and method of manufacture |
| 02/21/2008 | US20080044329 Three-way conversion catalysts capable of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides |
| 02/21/2008 | US20080044319 Honeycomb catalyst and manufacturing method thereof |
| 02/21/2008 | US20080041025 heat exchangers; self-cleaning |
| 02/20/2008 | EP1888204A1 Pollution control in wood products dryer operation |
| 02/20/2008 | EP1268038B1 Intake air cleaning apparatus |
| 02/20/2008 | CN201024137Y Calces digestion dehydration and dust-removing device |
| 02/20/2008 | CN201023018Y Novel air filtering device |
| 02/20/2008 | CN201023017Y Converter gas wet type cloth bag purifying and recovering device |
| 02/19/2008 | US7332137 End cone assembly, exhaust emission control device and method of making thereof |
| 02/19/2008 | US7332135 Comprises nitrogen oxide (NOx) trap in combination with ammonia (NH3) selective catalytic reduction catalyst, which stores ammonia formed during air/fuel operation and then reacts ammonia with nitrogen oxides; pollution control |
| 02/19/2008 | US7332010 High pressure filter/separator and locking mechanism |
| 02/19/2008 | US7332009 Separator arrangement for gas/liquid separation; apparatus; and, methods |
| 02/14/2008 | US20080038171 Effluent gas scrubber and method of scrubbing effluent gasses |
| 02/14/2008 | US20080038161 Method For Producing A Catalyst And The Catalyst Made Therefrom |
| 02/14/2008 | US20080035492 Oxygen Transport Structure |
| 02/14/2008 | US20080034719 Diesel particulate filter having improved thermal durability |
| 02/13/2008 | CN201020399Y No-dust-outflow environmental protection intelligent fluidized bed air current ultramicro crusher |
| 02/13/2008 | CN201020334Y Desulfurization denitration integrative smoke purifying device |
| 02/13/2008 | CN101124391A Diverter for catalytic converter |
| 02/13/2008 | CN101121155A Air purifier and control method thereof |
| 02/13/2008 | CN101121152A Static electric cloth bag compact mixed type dust remover and its running method |
| 02/13/2008 | CN101121092A Combination type heating furnace fume purifying device |
| 02/13/2008 | CN101121091A Composite type filter |
| 02/13/2008 | CN101121090A Flow guiding device between electrical-baghose units of electrical-baghose composite dust-cleaning device |
| 02/12/2008 | USRE40048 Dust collection system |
| 02/12/2008 | US7329311 Porous sintered composite materials |
| 02/12/2008 | US7329297 High efficiency separator apparatus for yard debris |
| 02/07/2008 | US20080031793 high efficiency nitrogen oxide removal; reduction catalyst selectivity |
| 02/07/2008 | US20080029357 System and Method for Removing Brake Dust and Other Pollutants |
| 02/07/2008 | US20080028934 Apparatus for venting a transmission case |
| 02/06/2008 | EP1732666B1 Process apparatus for treating particulate items |
| 02/06/2008 | CN201015722Y Hybrid type highly effective dust remover |
| 02/05/2008 | US7326269 NBC filtration unit providing unfiltered and filtered air paths |
| 01/31/2008 | US20080025882 Filter Catalyst |
| 01/31/2008 | US20080022639 Filter and method of using the same |
| 01/30/2008 | CN101115544A Composition and method for oxidizing mercury in combustion processes |
| 01/30/2008 | CN101112669A Multilevel purifier for disacidifying using dry and wet method and for removing dust by using cloth bag |
| 01/29/2008 | US7323145 one-piece, seamless metallic hpusing; tubulated gas port; catalytic conversion of carbon monoxide and nitrogen oside; ceramic honeycomb coated with catalyst; internal combustion engine |