| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 10/01/1997 | EP0798452A1 Particulate trap for diesel engine |
| 10/01/1997 | EP0798051A1 Automated air filtration and drying system for waterborne paint and industrial coatings |
| 10/01/1997 | EP0798027A1 Seal arrangement for filter boxes |
| 10/01/1997 | EP0797475A1 Separation of particulate from flue gas of fossil fuel combustion and gasification |
| 10/01/1997 | CN1160597A Separation apparatus |
| 09/30/1997 | US5672399 Filter material construction and method |
| 09/30/1997 | US5672324 Heat generator positioned between electrodes; multilayer |
| 09/30/1997 | US5672188 High capacity filter media |
| 09/30/1997 | US5672184 Repeated injection and ignition of gaseous fuel mixture to create a detonation wave which discharges a high pressure, high temperature exhaust pulse, at selected frequency, into the coal bed to improve movement and conversion |
| 09/30/1997 | US5672102 Dust reduction system for electronic enclosures |
| 09/25/1997 | WO1997034680A1 Compressed air filter |
| 09/25/1997 | DE19653570A1 Arrangement for shaking filter with open bag mounted in elastic frame |
| 09/25/1997 | DE19620252A1 Replaceable filter element for safety working areas in laboratories |
| 09/25/1997 | DE19611136A1 Vorrichtung zur Erzeugung gereinigter Luft An apparatus for generating purified air |
| 09/25/1997 | DE19610698A1 Filter for gases such as air |
| 09/24/1997 | EP0796830A1 Porous permeable body and method for its preparation |
| 09/24/1997 | EP0796645A1 Method for controlling the cleaning of filters for separation of particles and device for carrying out this method |
| 09/24/1997 | EP0796136A1 Process for operating a catalytic converter in one or several parts, in particular for purifying smoke gas, and catalytic converter for implementing said process |
| 09/24/1997 | CN1160443A Filter for photothermographic developer |
| 09/23/1997 | US5670238 Exterior cellulose; corrugated cardboard core |
| 09/23/1997 | US5669949 Air filtration arrangement |
| 09/23/1997 | US5669947 Latch for modular air handling system |
| 09/16/1997 | US5668535 Filter condition sensor and indicator |
| 09/16/1997 | US5667611 Weaving the multicomponent filaments forming non-flexing, nonabrasive, chemical resistant fibers; filters |
| 09/16/1997 | US5667546 Fitting for conveying granular material |
| 09/16/1997 | US5667545 Filter element for air cleaner and method of manufacturing the same |
| 09/16/1997 | US5667544 Extended life filter apparatus |
| 09/12/1997 | WO1997032655A1 Hot gas filter cartridge |
| 09/12/1997 | WO1997032651A1 Conical fluid filter |
| 09/12/1997 | WO1997032646A1 Nanofiber packed beds having enhanced fluid flow characteristics |
| 09/12/1997 | WO1997032504A1 Air treatment |
| 09/12/1997 | WO1997024169A3 Separation arrangement |
| 09/12/1997 | CA2247934A1 Air treatment |
| 09/12/1997 | CA2246696A1 Hot gas filter cartridge |
| 09/12/1997 | CA2199590A1 Filter configuration |
| 09/11/1997 | DE19622985C1 Protective system for handling filter ashes |
| 09/11/1997 | DE19608589A1 Filter Filter |
| 09/10/1997 | EP0793988A2 Filter for a motorized sweeper and related machine |
| 09/10/1997 | EP0793525A1 Reverse flow air filter arrangement and method |
| 09/10/1997 | EP0601196B1 Filter system for compressed air |
| 09/10/1997 | EP0515450B1 Process and device for treating fluids by means of a pourable solid by the counterflow method |
| 09/09/1997 | US5665145 Air conditioning units |
| 09/09/1997 | US5665131 Inflator filter made of wrapped mesh |
| 09/09/1997 | US5665128 Clean air cabinet with valved exhaust |
| 09/09/1997 | CA2061745C Exhaust emission control device |
| 09/06/1997 | CA2199291A1 Fluted filter media for a fiber bed mist eliminator |
| 09/04/1997 | WO1997031696A1 Filter with protective shield |
| 09/04/1997 | WO1997031695A1 Coreless non-metallic filter element |
| 09/04/1997 | DE19607740A1 Changeover control in regenerative filter plants |
| 09/03/1997 | EP0749345A4 A filtration device for removal of leukocytes |
| 09/03/1997 | EP0668839A4 Dust-free powder substance delivery and filter system. |
| 09/03/1997 | EP0632740B1 Method and apparatus for the treatment of gas streams |
| 09/03/1997 | CN2261288Y Oil smoke eliminator |
| 08/28/1997 | WO1997030774A1 Hot gas filtering apparatus |
| 08/28/1997 | WO1997030773A1 Hose filter arrangement |
| 08/28/1997 | WO1997030772A1 Multi-layer bag filter |
| 08/28/1997 | WO1997030771A1 Electrostatic fibrous filter web |
| 08/28/1997 | DE19628040A1 Bubble removal device for filter |
| 08/28/1997 | DE19607306A1 Combined electrostatic and gas filtration system |
| 08/28/1997 | DE19606718A1 Mehrlagige Filtertüte Multi-layer filter bag |
| 08/28/1997 | DE19606508A1 Schlauchfilteranordnung Bag filter assembly |
| 08/28/1997 | DE19606412A1 Air cleaning for air-conditioned vehicle interiors |
| 08/27/1997 | EP0791387A1 Removable cartridge filter for internal combustion engine |
| 08/27/1997 | EP0791386A2 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in situ, without removing the filtering elements |
| 08/27/1997 | CN1158092A A flow control member for a filter cartridge cleaning device |
| 08/27/1997 | CN1157751A 湿法袋式除尘器 Wet baghouse |
| 08/26/1997 | US5660729 Filter cartridge for a filter for filtering liquid or gaseous media |
| 08/26/1997 | US5660608 Filter cartridge boot |
| 08/26/1997 | US5660607 Apparatus for separating oil aerosols from air |
| 08/26/1997 | US5660606 Inflator filter for producing helical gas flow |
| 08/26/1997 | US5660605 Window fan |
| 08/26/1997 | US5659938 Translational press and mandrel apparatus for straightening baghouse cages |
| 08/21/1997 | WO1997029831A1 Cleanable mechanical filter for suspended matter |
| 08/21/1997 | WO1997029830A1 Air handling system cleaning apparatus |
| 08/20/1997 | EP0789613A1 Nonparticulating adsorbent recirculating filter |
| 08/19/1997 | US5658517 Tubular; support member not subject to fracture due to hoop stress; counteracts hoop stress in filter |
| 08/19/1997 | US5658373 Air pollution control |
| 08/19/1997 | US5658362 Vacuum cleaner and filter bag with air management |
| 08/19/1997 | US5657750 Fluid filtering device utilizable with gas monitors |
| 08/14/1997 | DE3890001C2 Appts. for concentrating and processing waste liq. |
| 08/13/1997 | EP0789135A1 Exhaust gas purifier |
| 08/13/1997 | EP0788945A2 Automotive air bag filter with support member |
| 08/13/1997 | EP0788826A1 Control system for reverse washing mechanism in dust collecting apparatus |
| 08/12/1997 | US5656368 Fibrous filtration face mask having corrugated polymeric microfiber filter layer |
| 08/12/1997 | US5656166 High collapse pressure porous filter device |
| 08/12/1997 | US5656049 Separator suspension system for a modular air handling system |
| 08/12/1997 | US5656048 Electrically regenerable diesel particulate filter cartridge and filter |
| 08/12/1997 | US5655825 Latch arrangement for air filter housing |
| 08/07/1997 | WO1997027927A1 Soot filter |
| 08/07/1997 | DE19702959A1 Gas flow passage |
| 08/06/1997 | EP0787524A1 Device for altering a feed stock and method for making and using same |
| 08/06/1997 | EP0787521A1 Method and apparatus for treating combustion exhaust gases |
| 08/06/1997 | EP0787033A1 Pressure-actuated radial air filter seal |
| 08/06/1997 | EP0690741B1 Filtration medium |
| 08/05/1997 | US5655212 Porous ceramic filters; catalytic exhaust system; roughness |
| 08/05/1997 | US5653786 High capacity marine separator |
| 08/05/1997 | US5653181 Separation of particulate from flue gas of fossil fuel combustion and gasification |
| 07/31/1997 | WO1997027385A1 Precipitator for diesel or petrol engine exhaust combustion, and related method |
| 07/31/1997 | WO1997026980A1 Air filter for industrial vehicles equipped with polyurethane end caps and process for manufacturing said filter |
| 07/31/1997 | WO1997026976A1 Device for cleaning filter elements |