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