| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
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| 08/05/2009 | EP1623102A4 Inducing air |
| 08/05/2009 | CN201286152Y Television set having purification function |
| 08/05/2009 | CN201285050Y Tail gas combustion utilization apparatus for calcium carbide furnace |
| 08/05/2009 | CN201283267Y Wet method three-cyclone smoke-eliminating, dust-removing and gas-cleaning device |
| 08/05/2009 | CN201283260Y Dry and wet precipitator |
| 08/05/2009 | CN101500687A Wall-embeddable air processing apparatus |
| 08/05/2009 | CN101498487A Matrix type honeycomb photocatalysis plasma purifier |
| 08/05/2009 | CN101496993A Method and device for processing malodorous gas by active bamboo charcoal-H2O2 complex phase catalytic oxidation |
| 08/05/2009 | CN101496987A Wet-type flue gas treating reactor by pulse corona |
| 08/05/2009 | CN101496986A Method for simultaneously removing PM2.5 granules, SO2 and NOx from flue gas and recycling by-product |
| 08/05/2009 | CN101496977A Purification technique and device with changeable air for protecting decarbonization device |
| 08/04/2009 | US7569193 Chemical reactor has a pulsating mode for removing deposition of unwanted reaction products on reactor walls during air pollution treatment of gaseous semiconductor wastes; air pollution, pollution control |
| 07/30/2009 | US20090191109 Exhaust structure of film-forming apparatus, film-forming apparatus, and method for processing exhaust gas |
| 07/30/2009 | US20090188220 Compact Filter |
| 07/30/2009 | US20090188217 Filter assembly with multiple inlets and multiple filter members |
| 07/29/2009 | EP2081477A2 Vacuum line clean-out separator system |
| 07/29/2009 | CN201279427Y No-pump water-curtain exhaust gas cleaner |
| 07/29/2009 | CN201279426Y Water burble splashing filter |
| 07/28/2009 | US7566426 catalytic converter for cleaning, reducing the exhaust gas pollution; nonwoven filter having inlet and outlet channels in alternating pattern and separated by a fibrous porous wall supporting a catalyst; converting nitrous oxides, hydrocarbons and carbon monoxide into CO2, N2 and H2O; trapping particles |
| 07/28/2009 | US7566425 catalytic converter for reducing the exhaust gas pollution; nonwoven filter having inlet and outlet channels in alternating pattern and separated by a fibrous porous wall supporting a catalyst; converting nitrous oxides, hydrocarbons and carbon monoxide into CO2, N2 and H2O; trapping particles |
| 07/28/2009 | US7566424 Exhaust gas purification catalyst |
| 07/28/2009 | US7566353 Modular air purification system |
| 07/23/2009 | US20090183476 Gas purifying apparatus and semiconductor manufacturing apparatus |
| 07/23/2009 | US20090183474 Air filter |
| 07/23/2009 | US20090183471 Air conditioner |
| 07/22/2009 | CN101485948A Method for treating fluidizing reactor flue gas in production of aluminum oxide |
| 07/21/2009 | US7563415 Catalytic exhaust filter device |
| 07/21/2009 | US7563414 metal fiber layer, a section and a catalytically active coating disposed at least in the section; longitudinal section; catalytically active coating of an oxidation catalyst and/or a three-way catalyst and/or selective catalytic reduction; pollution control; small structure, less expensive |
| 07/21/2009 | US7563312 Aerosol separator |
| 07/21/2009 | US7563299 Filtering apparatus, filter regulator for use with spray gun and spraying system using the same |
| 07/21/2009 | US7563296 Pervasive dedusting device for a vacuum cleaner |
| 07/21/2009 | US7563295 Filter having inlet portion with diffuser elements |
| 07/16/2009 | US20090178565 Filtering Device |
| 07/16/2009 | US20090178562 Merchandise sales processing apparatus |
| 07/16/2009 | US20090178377 Welding smog disposal machine provided with a high pressure cleaning filter barrel |
| 07/16/2009 | US20090178376 Dust separating apparatus of vacuum cleaner |
| 07/16/2009 | US20090178232 Dust separating apparatus of vacuum cleaner |
| 07/15/2009 | EP2078832A2 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 07/15/2009 | EP2077911A2 Method and apparatus for extracting carbon dioxide from air |
| 07/15/2009 | CN201271560Y Purification cartridge for purifying smoke |
| 07/15/2009 | CN201271559Y Whirlwind type filter cartridge dust collector |
| 07/15/2009 | CN201271558Y Oil smoke purifying and dust removing apparatus |
| 07/15/2009 | CN201271557Y Flue gas dust-removing desulfurizing device |
| 07/15/2009 | CN101480553A Systems and methods for removal of particulate matter in a filtration system |
| 07/15/2009 | CN101480552A High-efficient window type air dedusting cleaner |
| 07/14/2009 | US7560079 Exhaust gas-purifying apparatus |
| 07/14/2009 | US7559982 Dust collector |
| 07/14/2009 | US7559967 fired cells with overcoating; catalyst comprises platinum, palladium or rhodium; catalytic converters; capturing particulates in exhaust gases; air pollution control; environmentally friendly |
| 07/14/2009 | US7559966 Exhaust gas filter |
| 07/14/2009 | US7559962 Apparatus for on-site cleaning of landscape rock |
| 07/08/2009 | CN201267753Y Device for purifying, recycling and using oil, water and powder dust in flue gas |
| 07/08/2009 | CN201267752Y Air freshening apparatus |
| 07/08/2009 | CN201267751Y Air purifier using vegetable |
| 07/08/2009 | CN101474519A Composite filtering equipment for biomass gas |
| 07/08/2009 | CN101474518A Aggregating, defogging and dust-collecting method and device |
| 07/08/2009 | CN100509114C Two-stage air filter |
| 07/07/2009 | US7556787 Method and apparatus for treating exhaust gases containing fluorine-containing compounds |
| 07/07/2009 | US7556782 Honeycomb structured body |
| 07/07/2009 | US7556781 Nonconductor passageway; electroconductive wires insulated from passageways ; intake for hydrocarbon fuels; chemical resistant interior surfaces; reduce coking of fuel cells |
| 07/02/2009 | US20090169453 Device and method for processing cement kiln combustion exhaust |
| 07/02/2009 | US20090165646 Effluent gas recovery process for silicon production |
| 07/01/2009 | CN201263953Y Air purifier |
| 07/01/2009 | CN201263952Y Combined industrial oil mist purifier |
| 07/01/2009 | CN101468276A Venturi cyclone dust extractor |
| 06/30/2009 | US7552506 Filter assembly for vacuum cleaner |
| 06/25/2009 | US20090162269 Reduced liquid discharge in wet flue gas desulfurization |
| 06/25/2009 | US20090162255 Air purification system |
| 06/24/2009 | CN101466452A Axle vent |
| 06/24/2009 | CN100503050C Electric air collecting filter of air purifier |
| 06/24/2009 | CN100503049C Electronic dust-collecting filter of air purifier |
| 06/23/2009 | US7550121 Reactor of selective-permeation membrane type |
| 06/23/2009 | US7550119 Regeneration device of exhaust gas purification filter and filter regeneration method |
| 06/23/2009 | US7550118 Includes non-intumescent layer sandwiched between two intumescent layers; environmentally friendly |
| 06/23/2009 | US7550117 Non-woven Sintered Refractory Fibrous Ceramic (nSiRF-C) composite used as an improved substrate for catalytic converters, particulate filters and related devices; faster light-off period, less clogging, less backpressure, ability to be placed in multiple locations |
| 06/23/2009 | US7550021 Portable cyclonic dust collection system |
| 06/23/2009 | CA2390026C Dust and dirt separation assembly |
| 06/18/2009 | US20090155151 Methods and Systems Including CO Oxidation Catalyst With Low NO to NO2 Conversion |
| 06/18/2009 | US20090151565 Method and apparatus for reducing wool production line emissions |
| 06/18/2009 | US20090151308 Intake duct system for an engine |
| 06/18/2009 | US20090151307 Anti-snow module and air filter including same |
| 06/17/2009 | CN201257356Y Cement dust air wet type dust collector |
| 06/17/2009 | CN201257355Y Device for increasing electric precipitator efficiency and reducing bag precipitator resistance |
| 06/17/2009 | CN101455930A Paint mist purification device |
| 06/17/2009 | CN101455929A High wind-speed tunnel air electric dust-collection system |
| 06/16/2009 | US7547340 Dust collecting unit of vacuum cleaner |
| 06/16/2009 | US7547337 Multi dust-collecting apparatus |
| 06/11/2009 | WO2009073888A1 Dual stage cyclonic dust collector |
| 06/11/2009 | US20090145093 Filter elements; air cleaner; assembly; and, methods |
| 06/10/2009 | EP1728027A4 Integrated air processing devices and isolation containment systems using such devices |
| 06/04/2009 | US20090139408 Apparatus for purifying and humidifying air |
| 06/04/2009 | US20090139403 Water removal downstream of a turbine |
| 06/04/2009 | US20090139398 Inlet particle separator systems and methods |
| 06/03/2009 | CN201249092Y Multifunctional comprehensive environment-friendly gas treating system |
| 06/03/2009 | CN201249091Y Energy-saving and environmental protective device of setting machine |
| 06/03/2009 | CN201249090Y Water filtered dust absorption and air purification machine |
| 06/03/2009 | CN201249089Y Mechanical air purification filter |
| 06/03/2009 | CN201249088Y High-performance intensive type wind conveyor |
| 06/03/2009 | CN100493669C Smoke gas purification dust removing device and the technique thereof |
| 06/02/2009 | US7541006 Honeycomb structured body |
| 06/02/2009 | US7541005 Catalytic thermal barrier coatings |