| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
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| 10/01/2009 | DE102005063290B4 Verfahren zum Betätigen einer chemischen Reaktionspatrone A method of operating a chemical reaction cartridge |
| 09/30/2009 | EP2105184A2 Filter |
| 09/30/2009 | EP1251937B1 Filter assembly for a vacuum cleaner |
| 09/30/2009 | CN201316586Y Waste gas purifying and processing device |
| 09/30/2009 | CN201316585Y Oil smoke purifying device |
| 09/30/2009 | CN201316584Y Air purifier for tunnels |
| 09/30/2009 | CN101547731A Automotive exhaust component and method of manufacture |
| 09/30/2009 | CN101543713A Module type plasma (welding fume, oil smoke) air purifier and corresponding method |
| 09/30/2009 | CN101543712A MCFB fuel gas purifying device capable of jointly removing various pollutants |
| 09/30/2009 | CN101543711A Flue gas purifying device and method thereof for complete pretreatment smelting process in steel-making |
| 09/30/2009 | CN101543710A Air filtering system of biological fermentation equipment |
| 09/29/2009 | US7594942 Gas/liquid separator |
| 09/29/2009 | US7594941 Rotary gas cyclone separator |
| 09/24/2009 | US20090238741 air pollution apparatus; lightweight aircraft with an onboard gas processing system contains gas separation or extraction devices, solar photovoltaic cell, thermoelectric generator; removing harmful gas components out of the earth's atmosphere; air purification |
| 09/24/2009 | US20090235823 Cyclone |
| 09/24/2009 | DE102008007099A1 Tropfenabscheidereinheit The droplet |
| 09/24/2009 | DE102005019195B4 Chemische Reaktionspatrone Chemical reaction cartridge |
| 09/23/2009 | CN201313026Y Storage tank |
| 09/23/2009 | CN201313025Y Static oil-gas separator |
| 09/22/2009 | US7592178 Filter integrity tester |
| 09/22/2009 | US7591868 Filter for electronic enclosure |
| 09/22/2009 | US7591866 Methane gas recovery and usage system for coalmines, municipal land fills and oil refinery distillation tower vent stacks |
| 09/22/2009 | CA2398258C Filter assembly for a vacuum cleaner |
| 09/17/2009 | WO2009113269A1 Air processor |
| 09/17/2009 | US20090229469 Air purifier |
| 09/16/2009 | CN201308802Y Freezing method gas dust removal dehumidification device |
| 09/16/2009 | CN201308801Y Heavy-duty vehicle dry-type high-power air filter |
| 09/16/2009 | CN201308800Y Centrifugal net filter |
| 09/16/2009 | CN201308799Y Flat-bag pulsating composite dust remover combining electric dust removing with bag dust removing |
| 09/16/2009 | CN101534924A Catalytic converter with mounting device for a hot exhaust gas oxygen sensor |
| 09/16/2009 | CN101530736A High-efficiency desulfurization and dust-removal method for glass kiln |
| 09/16/2009 | CN101530711A Method for completely reclaiming tail gas of polyethylene device |
| 09/16/2009 | CN101530710A Process and equipment for purifying flue gas in dry type for biomass electric power plant |
| 09/16/2009 | CN101530709A Electrostatic bag type mixed dust collector |
| 09/16/2009 | CN100540113C Filter elements, air cleaner, assembly and methods |
| 09/15/2009 | US7587819 Insert for a catalytic converter and method and apparatus for forming an insert for a catalytic converter |
| 09/15/2009 | CA2270353C Improved process for preparing acetaldehyde from ethylene and oxygen |
| 09/11/2009 | WO2009109763A1 An air cleaner |
| 09/10/2009 | US20090223496 Device for cleaning of crankcase gases |
| 09/10/2009 | US20090223186 System for Gas Cleaning |
| 09/10/2009 | DE102008013065A1 Flue gases cleaning system for cylindrical cement rotary kiln, has feeding device arranged between mixing chamber, heat exchanger or combustion device with reduction catalyst |
| 09/10/2009 | DE102008010615A1 Exhaust scrubber for cleaning exhaust gases of fire places, has heat recovery for minimization of fine dust and exhaust gas losses, and is formed in funnel shape or with torospherical head |
| 09/09/2009 | CN201304313Y Dry bag-type dust exhaust device for gas gasification burner |
| 09/09/2009 | CN201304312Y Oil and gas separating device |
| 09/09/2009 | CN201304311Y Water film dust remover |
| 09/08/2009 | US7585478 Exhaust-gas purifying catalyst |
| 09/08/2009 | US7585471 Suitable volume and a suitable aperture ratio on the inlet side with respect to a discharge amount of an internal combustion engine; optimum honeycomb structured body in response to a variety of internal combustion engines; for capture of particulates |
| 09/08/2009 | CA2406789C Separator with multiple function vanes for a vacuum cleaner apparatus |
| 09/03/2009 | WO2009108743A1 Ductless fumehood system |
| 09/03/2009 | WO2009106591A2 Air filter comprising a prefractionator |
| 09/03/2009 | WO2009106587A1 Filter device, in particular an air filter for an internal combustion engine |
| 09/03/2009 | US20090220406 Selective Removal and Recovery of Acid Gases from Gasification Products |
| 09/03/2009 | US20090217633 Filter Element and Soot Filter Having Improved Thermal Shock Resistance |
| 09/02/2009 | CN201300025Y Washing tower |
| 09/02/2009 | CN201300024Y Combined classification separator |
| 09/02/2009 | CN100534576C Process apparatus for treating particulate items |
| 09/01/2009 | US7582271 Scrubbing gas stream with hydrogen peroxide solution and removing by-product stream containing sulfuric acid, oxidizing to convert nitric oxide to nitrogen dioxide, removing by-product stream of nitric acid; reducing nitrogen oxides, sulfur oxides, and mercury emissions |
| 09/01/2009 | US7582267 Space saving serviceable exhaust aftertreatment assembly |
| 09/01/2009 | US7582266 the cross-sectional areas of one of the subsets of channels differs along the axial length of the honeycomb body, transient time of the exhaust gas in the different subsets of channels is different which dampens sounds of different wavelengths |
| 08/27/2009 | US20090211601 System for extracting vapor and particulates from a flow of a liquid and an air stream |
| 08/26/2009 | EP1799328B1 Filter element |
| 08/26/2009 | CN201297862Y Dust remover for rotary kiln |
| 08/26/2009 | CN201295581Y Atomizing and dust collecting equipment of windspout counterflow type |
| 08/26/2009 | CN101513582A Separator arrangement structure, devcie and method for gas/liquid separation |
| 08/26/2009 | CN100531860C Filter element |
| 08/25/2009 | US7578979 Non-woven Sintered Refractory Fibrous Ceramic (nSiRF-C) composite of high porosity for exhaust gas flow used as an improved substrate; improved life, reduction of backpressure, more complete combusion of particulates due to high temperature resistance |
| 08/25/2009 | US7578863 Multi-stage apparatus for separating liquid droplets from gases |
| 08/20/2009 | WO2009100621A1 Smoke gas treatment technology and device for huge cement kiln |
| 08/20/2009 | US20090205498 Air cleaner |
| 08/19/2009 | CN201291116Y Shock wave type high-efficiency desulfurization dust collector |
| 08/19/2009 | CN201291108Y Dust removing device of water-bath spraying net barrier |
| 08/19/2009 | CN201291107Y Spraying vane type apparatus for purifying and removing cooking fume |
| 08/19/2009 | CN101511467A Siloxane resistance ultraviolet light catalyst |
| 08/19/2009 | CN101507895A Large flue gas desulfurization dust-removal system |
| 08/19/2009 | CN100529564C Air-purifying device in a semiconductor wafer storing container |
| 08/19/2009 | CN100529339C Method for removing selectively nitrogen oxides from airflow and method for removing total nitrogen oxides during a lean-burn engine cold start |
| 08/18/2009 | US7575727 Catalytic converter and method for manufacturing the same |
| 08/18/2009 | US7575726 Catalytic converter useful with self-cleaning oven; exhaust vents; smoke elimination |
| 08/13/2009 | WO2009100119A1 Dust collector, filtration arrangement, and methods |
| 08/13/2009 | US20090200155 Air purifying vacuum cleaner system |
| 08/13/2009 | US20090199826 Device for eliminating oil particles from the crankcase ventilation gas in an internal combustion engine |
| 08/13/2009 | US20090199523 Compressed Air Supply Device |
| 08/13/2009 | US20090199521 Frustum-shaped insulation for a pollution control device |
| 08/12/2009 | EP2087932A2 Device for separating solid or fluid substances from a gas flow |
| 08/12/2009 | CN201289169Y High oxygen low-temperature air acquiring, cooling and transmitting equipment |
| 08/12/2009 | CN201287026Y Desulfurizing blanking cooling environmental-protection device |
| 08/12/2009 | CN201287019Y Hot-rolling fume cleaning and recovering device |
| 08/12/2009 | CN101505876A Air filter arrangement and method for manufacturing the same |
| 08/12/2009 | CN101502736A Landfill gas power generation pretreatment method and pretreatment device thereof |
| 08/12/2009 | CN101502735A High-efficient trapping system for micro-nano powder dust in air |
| 08/12/2009 | CN100525694C 真空吸尘器 Vacuum cleaners |
| 08/11/2009 | US7572416 Nonwoven composites and related products and methods |
| 08/11/2009 | US7572414 Modular system and method for the catalytic treatment of a gas stream |
| 08/06/2009 | WO2009097027A1 Contaminant removal from a gas stream |
| 08/06/2009 | WO2009095008A2 Mist collector unit |
| 08/06/2009 | US20090193973 Vacuum and ambient air hepa filtration system |
| 08/06/2009 | US20090193971 Advanced wetted wall aerosol sampling cyclone system and methods |
| 08/06/2009 | US20090193770 Gas-Liquid Separator with Expansion Transition Flow |
| 08/06/2009 | US20090193769 Ceiling type air conditioner |
| 08/06/2009 | CA2709803A1 Contaminant removal from a gas stream |