| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 06/23/1994 | DE4242991A1 Filter cartridge for dust-laden cases |
| 06/23/1994 | CA2151497A1 Filter system to purify air of smoking rooms |
| 06/22/1994 | EP0602192A1 Antenna system for soot detecting apparatus |
| 06/22/1994 | EP0602100A1 Multi-stage fluid filter. |
| 06/21/1994 | US5322537 Exhaust gas filter and method for making the same |
| 06/21/1994 | US5322536 Filter apparatus |
| 06/21/1994 | US5322535 Pneumatic filter cleaning apparatus |
| 06/21/1994 | US5322534 Self-cleaning upside-down air filter |
| 06/21/1994 | US5322533 Decontamination system for removal of hazardous substances |
| 06/21/1994 | CA1330312C Quick change filter cartridge and head therefor |
| 06/16/1994 | DE4308420C1 Air or gas filter inlet grill - is held within two facing frame grooves by dumb bell-shaped plastic profile allowing facilitating easy removal from frame. |
| 06/16/1994 | DE4242093A1 Diesel engine exhaust particle filter monitored by pressure transducer - linked to filter regeneration burner with rifled air atomiser jet linked to air burner supply |
| 06/15/1994 | EP0601733A1 A filter assembly having a filter element and a sealing device |
| 06/15/1994 | EP0601196A1 Filter system for compressed air |
| 06/15/1994 | EP0396684B1 Cross-flow filtration device and method of making |
| 06/15/1994 | EP0391972B1 Cucumber mosaic virus coat protein gene |
| 06/15/1994 | CN2168640Y Washing and filtering dust extractor |
| 06/15/1994 | CN2168639Y Air dust extractor |
| 06/14/1994 | US5320657 Staggered short pleat air filter |
| 06/14/1994 | US5320655 Incineratable holding frame for filter bags, and method of making the frame |
| 06/14/1994 | US5320653 Air precleaning apparatus |
| 06/14/1994 | US5320096 Filtering device and the use thereof |
| 06/14/1994 | CA1330202C Aerodynamic filter |
| 06/12/1994 | CA2109536A1 Filter assembly having a filter element and a sealing device |
| 06/09/1994 | WO1994012265A1 Method and apparatus for preventing contamination of substrate or substrate surface |
| 06/09/1994 | WO1994012264A1 Method for cleaning the filter bags of a bag-filter installation |
| 06/08/1994 | EP0600440A2 Method and apparatus for cleaning flue gases |
| 06/08/1994 | CN2167772Y Unit-combined multiple multivortex mechanical collector |
| 06/07/1994 | US5318755 Ceramic barrier filter support coated with thin porous ceramic layer and catalyst module, both in same housing |
| 06/07/1994 | US5318608 Carburetor air filter |
| 06/07/1994 | US5318607 Multilayer assembly for roof ventilators |
| 06/07/1994 | US5318606 Filtration system |
| 06/07/1994 | US5317979 Method and apparatus for the complete, dry desulphurization of combustion waste gases comprising SO2 and dust |
| 06/01/1994 | EP0599486A1 A reverse flush gas valve |
| 06/01/1994 | EP0599336A1 Filter |
| 06/01/1994 | EP0598908A1 Filter and filter element |
| 06/01/1994 | DE4330782A1 Pressurised fluidised bed combustion with prim. and sec. cleaning of combustion gases - using a slotted separator and a ceramic filter upstream of a gas turbine |
| 05/31/1994 | US5316560 Environment control apparatus |
| 05/31/1994 | US5315838 Air conditioner filter monitor |
| 05/26/1994 | WO1994011283A1 Dust-free powder substance delivery and filter system |
| 05/26/1994 | WO1994011089A1 Filter element |
| 05/26/1994 | WO1994011082A1 Pleated filter assembly, and the method and apparatus for making |
| 05/26/1994 | DE4239478A1 Releasable clamping device for flat element - esp. filter fleece, allowing reuse of clamping components |
| 05/26/1994 | DE4239425A1 Device for carrying out mouth-to-mouth resuscitation - comprises tubular basic body with mouthpieces at both ends for helper and patient |
| 05/26/1994 | CA2149750A1 Dust-free powder substance delivery and system |
| 05/25/1994 | EP0598286A2 Flat filter type filter element for air filter devices |
| 05/25/1994 | EP0598246A2 Working place with a working table and a suction appliance provided with a filter device |
| 05/25/1994 | CN1087024A Helical wrapped filter element |
| 05/24/1994 | US5314852 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite |
| 05/24/1994 | US5314516 Sealing device for filters |
| 05/24/1994 | CA1329784C Filtration removal of matter from gas streams, with off-line cleaning of filters |
| 05/18/1994 | EP0597237A2 Process for computer controlled frontal alternating closure of channels of a honeycomb body monolith for exhaust gas purifiers of combustion engines |
| 05/18/1994 | EP0597173A1 Air filter and method of manufacturing the same |
| 05/18/1994 | EP0597136A1 Device for purifying and extracting welding fumes |
| 05/18/1994 | CN1086738A Method for removal of particles from circulating gas in chemical or petrochemical apparatus |
| 05/17/1994 | US5312467 Air filter assembly |
| 05/17/1994 | US5312465 Filtration apparatus with bag-like plenum chamber |
| 05/11/1994 | WO1994009884A1 Window air filter assembly |
| 05/11/1994 | WO1994009880A1 Filter element and method for the manufacture thereof |
| 05/11/1994 | EP0596441A2 Purification of very slightly contaminated air within a clean room |
| 05/11/1994 | EP0359779B1 Compressed air carbon monoxide filter |
| 05/11/1994 | CN1024450C Adjustable air circulation filter |
| 05/10/1994 | US5311023 Filter inspection apparatus |
| 05/04/1994 | CA2102277A1 Toggle catch for intake air filters of internal-combustion engines, compressors and other machines which take in air |
| 05/03/1994 | US5308590 Purification of gases by filtration |
| 05/03/1994 | US5308559 Method for manufacturing an air filter |
| 05/03/1994 | US5308533 Aerogel mesh getter |
| 05/03/1994 | US5308485 Integrated collar, filter bag, cage and locking ring assembly for baghouses |
| 05/03/1994 | US5308370 Filter device for filtering a gas flow |
| 05/03/1994 | US5308369 Snap-in filter bag assembly for bottom loading in dust collector |
| 04/28/1994 | WO1994008698A1 Gas filter |
| 04/28/1994 | WO1994008696A1 Cleanable high efficiency filter cartridge and system employing same |
| 04/28/1994 | CA2147159A1 Cleanable high efficiency filter cartridge and system employing same |
| 04/28/1994 | CA2145394A1 Gas filter |
| 04/27/1994 | EP0594497A1 Module for filtration, separation, gas or liquid purification or catalytic conversion |
| 04/27/1994 | EP0594216A1 Filtering device for a gaseous medium |
| 04/27/1994 | EP0594213A1 Filtering device for a gaseous medium |
| 04/27/1994 | EP0593527A1 Environment treatment |
| 04/27/1994 | CN2163000Y Active carbon fibre air cleaner |
| 04/26/1994 | US5306861 A flexible barriers for asbestos abatement comprising sheets with a series of apertures, spaces between the apertures and the tape with adhesive surface |
| 04/26/1994 | US5306332 Columnar filtering unit for spray painting |
| 04/26/1994 | US5306321 Layered air filter medium having improved efficiency and pleatability |
| 04/26/1994 | US5305535 Bulk material reactor |
| 04/26/1994 | US5305493 Pneumatic device for cleaning air filters |
| 04/21/1994 | DE4235258A1 Industrial gas filter assembly - is installed on floor within a room providing access for man through door, greatly simplifying access for maintenance and affording weather protection to filters |
| 04/20/1994 | EP0593004A1 Filter for removing pollutants from offgas |
| 04/20/1994 | EP0592832A1 Plant for filtering of pollutants out of a gas stream |
| 04/19/1994 | US5304312 Filter assembly includng filter unit having deformable sealing end caps |
| 04/17/1994 | CA2108511A1 Filter for the separation of impurities from waste gases |
| 04/14/1994 | WO1994007588A1 Heat-resistant filter |
| 04/13/1994 | EP0591673A1 Filter for ventilation ducts of motor vehicle passenger compartments |
| 04/13/1994 | EP0591162A1 Arrangement for affecting the motions of particles at a movable device |
| 04/13/1994 | CN1085302A A pressurized fluidized bed combustion boiler system |
| 04/12/1994 | US5302354 Filtration device |
| 04/05/1994 | US5300133 Soot particle exhaust-gas filter |
| 03/31/1994 | WO1994003712A3 Method and apparatus for filtering engine exhaust |
| 03/31/1994 | DE4230667C1 Particle filter for diesel engine exhaust gas - has dividing wall in housing to give gas flows through channels each with a filter unit |
| 03/30/1994 | EP0589538A1 Filter device comprising pleated material |
| 03/30/1994 | CN2159824Y Rotary single suction nozzle plate dust filter |
| 03/30/1994 | CN2159823Y Rotary single suction nozzle plate dust filter |