| Patents for B01D 50 - Combinations of devices for separating particles from gases or vapours (13,509) |
|---|
| 03/08/2000 | CN2367381Y Combined duster |
| 03/07/2000 | US6033462 Oil seal system |
| 03/07/2000 | US6032804 Cyclonic dust collector |
| 03/01/2000 | EP0982542A2 Cupola emission control system |
| 02/24/2000 | DE19858675A1 Cleaning of hot gases comprises adsorbing alkaline and other pollutants on injected particles which are removed for further treatment and recycling |
| 02/24/2000 | DE19838265A1 Liquid/gas filter for separation of entrapped liquid from airstream, has additional centrifugal separation as the element is rotated |
| 02/23/2000 | CN2364959Y Petroleum asphalt flue gas purifying treatment device |
| 02/22/2000 | US6026540 Upright vacuum cleaner with cyclonic airflow |
| 02/16/2000 | EP0979669A2 Filtering device |
| 02/16/2000 | EP0886743B1 Water separation system |
| 02/16/2000 | CN2364363Y Environment protection type adsorption cooking fume exhauster |
| 02/16/2000 | CN2363776Y Dry and wet mixed dust collector |
| 02/16/2000 | CN2363775Y Compound multipipe water-film desulfurizing deduster |
| 02/16/2000 | CN1244447A Cyclone separator and filter thereof |
| 02/16/2000 | CN1244440A Filter |
| 02/02/2000 | CN2362021Y Cooking fume purifying device |
| 02/02/2000 | CN2361365Y Air purifying filter screen |
| 02/02/2000 | CN2361364Y Electrostatic filter |
| 02/02/2000 | CN2361363Y Split air purifier |
| 02/01/2000 | US6019822 Apparatus for air dehumidification having a unitary casing for a cyclone separator, a primary filter, a secondary filter, and a separation membrane element |
| 02/01/2000 | US6019819 Apparatus and method for extracting heat from contaminated waste steam |
| 01/29/2000 | CA2275046A1 Cupola emission control system |
| 01/26/2000 | CN2360144Y Oil fume and smoke purifier |
| 01/25/2000 | CA2160465C Process and apparatus for the treatment of waste water |
| 01/19/2000 | EP0972555A1 Aspirator for oil mists |
| 01/19/2000 | EP0888166A4 Air drying and purification system |
| 01/19/2000 | CN2358976Y Self-excitation atomization retational-flow filter oil fume clarifier for catering trade |
| 01/18/2000 | CA2071410C Separator |
| 01/13/2000 | WO2000001465A1 System and method for oxidizing toxic, flammable, and pyrophoric gases |
| 01/12/2000 | CN2358370Y Large oil fume purifier |
| 01/11/2000 | US6013119 Filtering system and method for incubators |
| 01/05/2000 | DE19829079A1 Ultra-fine air filtration unit for use during domestic vacuum cleaning |
| 01/05/2000 | CN2356740Y Multifunctional waste gas purifier |
| 01/05/2000 | CN1240152A Dry and wet complex type desulfurizing dust remover |
| 12/30/1999 | DE19828348A1 Method for cleaning the process gases produced by thermal separation operations on metal workpieces |
| 12/29/1999 | EP0696259B1 Apparatus for the treatment of waste water |
| 12/29/1999 | CN1239902A Device for separating from gas stream liquids and/or solid materials or gases having different specific weight |
| 12/28/1999 | US6007781 Air purifier comprising container, air blower, high efficiency particulate filter, and manganese-copper oxide/noble metal catalyst on high surface area support for ozone elimination at room temperature |
| 12/28/1999 | US6007593 Device for agglomerating and precipitating particles in a gas stream |
| 12/22/1999 | CN1239010A Method and system for collecting nm-class powder |
| 12/21/1999 | US6004381 Filtration device and method using absorption for the removal of gas phase contaminants |
| 12/21/1999 | US6004365 Air filtering device |
| 12/21/1999 | US6004364 Separation device |
| 12/21/1999 | US6003196 Upright vacuum cleaner with cyclonic airflow |
| 12/16/1999 | WO1999064735A1 Filter construction resistant to the passage of water soluble materials and filtration method |
| 12/15/1999 | CN2353437Y Cyclone oil-fume purifier |
| 12/09/1999 | WO1999051324A3 Gas scrubbing apparatus |
| 12/07/1999 | US5996171 Vacuum truck system |
| 12/01/1999 | EP0876194B1 Filter or catalytic-converter device |
| 11/25/1999 | WO1999059698A1 Arrangement for separating solid particles from gases |
| 11/24/1999 | CN2350110Y Cooking fume purifying device |
| 11/24/1999 | CN1236308A Vacuum cleaner apparatus with at least three stage of dust collection, of the type with a path partially submerged in water and provided with a separation labyrinth |
| 11/23/1999 | US5990106 Antibiotics; 3-azabicyclo(3.2.0)hept-3-yl group joined at given position of a pyridonecarboxylic acid residue, such as 7-(1-amino-3-azabicyclo(3.2.0)hept-3-yl)-1-cyclopropyl-6,8-difluoro-1,4 -dihydro-4-oxoquinoline-3-carboxylic acid |
| 11/17/1999 | CN2348915Y High-efficient dust-removing desulfurizer |
| 11/16/1999 | US5983873 Endothermal engine provided with a device for purifying the blow-by gases of the block |
| 11/16/1999 | CA2003741C In-line filter device for compressed air |
| 11/11/1999 | WO1999056854A1 A method and a device for separating solid particles from a flow of hot gas |
| 11/11/1999 | DE19819317A1 Verbessertes Verfahren zur Herstellung von Acetaldehyd aus Ethylen und Sauerstoff An improved process for the production of acetaldehyde from ethylene and oxygen |
| 11/10/1999 | CN2347645Y Rotaty air filter |
| 11/03/1999 | EP0953559A1 Improved separation of the catalyst in a process for the oxydation of a gas |
| 11/03/1999 | EP0952882A1 Device for separating liquid particles from a gas stream |
| 11/03/1999 | CN2346492Y Cyclone pulse bag-type duster |
| 11/03/1999 | CN1233610A Improved process for preparing acetaldehyde from ethylene and oxygen |
| 11/02/1999 | US5976207 Water separating system |
| 10/28/1999 | WO1999054555A1 Excavation assembly, apparatus and method of operating the same |
| 10/27/1999 | CN2345873Y Ketchen ventilator with oil-fume separation and purification device |
| 10/26/1999 | US5972215 Continuous particle separation and removal cleaning system |
| 10/26/1999 | US5970625 Automated air filtration and drying system for waterborne paint and industrial coatings |
| 10/19/1999 | US5968215 Combined inlet outlet air filter element |
| 10/14/1999 | WO1999051324A2 Gas scrubbing apparatus |
| 10/14/1999 | WO1999051323A1 Gas scrubbing and scrubbing liquor recovery apparatus |
| 10/14/1999 | DE19815976A1 Separation of solid or liquid particles from multiple phase flow |
| 10/07/1999 | DE19826002A1 Hochleistungs-Kompakt-Cybagfilter High Performance Compact Cybagfilter |
| 10/07/1999 | DE19812758A1 Sheet cleaning unit for corrosion protection oil and dirt removal especially from sheets to be pressed to form bodywork parts |
| 10/06/1999 | EP0947366A2 Air filter assembly for automotive fuel vapour recovery system |
| 10/06/1999 | EP0946255A1 Pollutant removal from air in closed spaces |
| 10/06/1999 | EP0946251A2 Device for separating from a gas stream liquids and/or solid matters or gases having a different specific weight |
| 10/05/1999 | US5961677 Vacuum cleaner exhaust filter |
| 10/05/1999 | US5961675 High efficiency compact Cybagfilter |
| 09/30/1999 | CA2267050A1 Air filter assembly for automotive fuel vapor recovery system |
| 09/29/1999 | CN2340493Y Dust collector for road construction drier |
| 09/29/1999 | CN2340492Y Deodorizing and oily smoke purifier |
| 09/29/1999 | CN1229688A High efficiency compact cybagfilter |
| 09/28/1999 | US5956946 Vehicle exhaust-gas purifier |
| 09/22/1999 | CN2339905Y Water-moisturizing type cooking-fume purifying device |
| 09/22/1999 | CN2339289Y Oil-fume automatic-purifying spray-washing machine |
| 09/14/1999 | CA2117368C Separation device and process |
| 09/10/1999 | WO1999044722A1 Apparatus for reducing contaminants in a pulsating exhaust gas |
| 09/09/1999 | DE19808146A1 Demisting and heat recovery from flue gas e.g. gas-fired plant flue gas having high aggressive acid component content |
| 09/08/1999 | CN2336888Y Wet type cleaner for electric smelting magnesium dust |
| 09/08/1999 | CN2336851Y Dry and wet sedimentation type dust extraction device |
| 09/07/1999 | US5948127 Cyclone dust collector |
| 09/02/1999 | WO1999043412A1 Conically shaped air-oil separator |
| 09/02/1999 | CA2322180A1 Conically shaped air-oil separator |
| 09/01/1999 | CN2336243Y Cooking-fume purifying device |
| 08/25/1999 | EP0936887A1 Vacuum cleaner apparatus with at least three stages of dust collection, of the type with a path partially submerged in water and provided with a separation labyrinth |
| 08/25/1999 | CN2335025Y Smoke-eliminating dust-removing device |
| 08/25/1999 | CN2334480Y 组合除尘器 Combination filter |
| 08/25/1999 | CN2334479Y Water curtain type air refreshing and purifying machine |
| 08/25/1999 | CN2334478Y Oil and smoke processor without substituting and cleaning filter material |