| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 03/06/1997 | WO1997007871A1 Ultrahigh efficiency filter |
| 03/06/1997 | DE19532437A1 Rapid, economic construction of rectangular filter element from zig-zag pack of nonwoven fabric by attaching sealing strips |
| 03/06/1997 | DE19530749A1 Self-cleaning diesel engine soot filter |
| 03/05/1997 | EP0759802A1 Apparatus for filtering high temperature gases |
| 03/05/1997 | EP0677140B1 Diesel engine exhaust regenerable filter system |
| 03/05/1997 | CN1144491A Filtering apparatus |
| 03/04/1997 | US5607735 High efficiency dust sock |
| 03/04/1997 | US5607647 Air filtering within clean environments |
| 03/04/1997 | US5607586 Multichannel inorganic element for filtering a fluid |
| 03/04/1997 | US5607490 Polyimides for nonwoven fabrics used in filters |
| 02/27/1997 | WO1997006873A1 Air induction filter hose assembly |
| 02/27/1997 | DE19632970A1 Cleaning unit for cylindrical cartridge- or mat filters |
| 02/27/1997 | DE19530966A1 Diesel engine exhaust gas purification system with filter for soot particles |
| 02/26/1997 | EP0759319A1 Plate-shaped filter element and process for producing the same |
| 02/26/1997 | EP0759121A1 Air filter |
| 02/25/1997 | US5606495 Device for controlling air pollution |
| 02/25/1997 | US5606311 Air filter diagnostic |
| 02/25/1997 | US5605748 Fiber beds for fiber bed mist eliminators |
| 02/25/1997 | US5605555 Air/oil separator with interlocked flange |
| 02/25/1997 | US5605554 Multi-piece air filter housing and closure arrangement |
| 02/25/1997 | US5605553 Ceramic hot-gas filter |
| 02/20/1997 | WO1997006363A1 Restriction indicator for air cleaners |
| 02/20/1997 | WO1997005942A1 Apparatus and method for the filtration of air for vehicle cabins |
| 02/20/1997 | DE19529618C1 Frame filter with frame including cover panels over filter medium |
| 02/20/1997 | CA2224493A1 Restriction indicator for air cleaners |
| 02/19/1997 | CN1143331A Fabric filter |
| 02/19/1997 | CN1142980A Electrified double phase filter material for indoor air purifying device |
| 02/18/1997 | US5604306 Apparatus and method for detecting a plugged air filter on an engine |
| 02/18/1997 | US5603907 Process and device for treating fluids by means of a pourable solid by the countercurrent method |
| 02/18/1997 | US5603747 Air filter and method of producing the same |
| 02/18/1997 | US5603742 Dust removing apparatus |
| 02/18/1997 | US5603741 Vacuum cleaner and filter bag with air management |
| 02/18/1997 | US5603740 Suction activated reciprocating system |
| 02/18/1997 | US5603476 Filter holder in a motor vehicle |
| 02/15/1997 | CA2174982A1 Self-contained portable/mountable air cleaner |
| 02/13/1997 | WO1997004853A1 Air filter |
| 02/13/1997 | WO1997004852A2 Hybrid filter system and method for filtering process fluid |
| 02/13/1997 | WO1997004851A1 Air filter, process for preparing air filter, local facilities, clean rooms, treatments, and process for preparing filter medium |
| 02/13/1997 | CA2228040A1 Air filter |
| 02/13/1997 | CA2227807A1 Hybrid filter system and method for filtering process fluid |
| 02/12/1997 | CN2247047Y Air filter for computer room air conditioner |
| 02/12/1997 | CN1142784A Apparatus and method for controlling pollution |
| 02/11/1997 | US5601717 Filter media cartridge |
| 02/11/1997 | US5601626 Support construction of filter element in dust collecting apparatus |
| 02/09/1997 | CA2182331A1 Method and apparatus for treating combustion exhaust gases |
| 02/06/1997 | WO1997004630A1 Filter ventilator built in a hf-tight manner into a slot of a mounting plate |
| 02/06/1997 | WO1997003744A1 Conductive filter element |
| 02/05/1997 | EP0756513A1 Pleated cartridge filter attachment for top loading filter assemblies |
| 02/05/1997 | CN1033949C Oxygen-rich air conditioner |
| 02/04/1997 | US5599448 Box filter apparatus |
| 02/04/1997 | US5599364 Filter locking/support system for dust collectors |
| 02/04/1997 | US5599363 Vacuum filter belt apparatus |
| 01/30/1997 | WO1997003277A1 Device for purifying waste gas from a mixture-compressing internal combustion engine |
| 01/29/1997 | EP0755713A1 Device for cleaning dust-laden gas |
| 01/29/1997 | EP0755712A1 Process and device for cleaning dust-loaded gas |
| 01/29/1997 | EP0755711A1 Exhaust gas purification plant |
| 01/29/1997 | EP0755710A1 Filter element and fabrication method for the same |
| 01/29/1997 | EP0755709A1 Filter for removing aerosols |
| 01/29/1997 | EP0755496A1 System and method for flue gas purification for thermal power units |
| 01/29/1997 | EP0755296A1 The treatment of gas streams |
| 01/29/1997 | EP0755295A1 Air filter assembly for filtering air with particulate matter |
| 01/29/1997 | EP0755215A1 Components for and methods of operation of bag house filter/cartridge cleaning systems |
| 01/28/1997 | US5597393 Displaceable filtering apparatus for airborne contaminates |
| 01/28/1997 | US5597392 Register filter |
| 01/28/1997 | US5597181 For a car |
| 01/23/1997 | WO1997002414A1 Methods of making a catalytic converter or diesel particulate filter |
| 01/23/1997 | WO1997002412A1 Intumescent sheet material and paste with organic binder |
| 01/23/1997 | WO1997002411A1 Combustion process for regenerating electrically conducting filter materials loaded with combustible substances |
| 01/23/1997 | WO1997002410A1 Soot filter, in particular for diesel engine exhaust gases |
| 01/23/1997 | WO1997002161A1 Air bag inflator and method of manufacture thereof |
| 01/23/1997 | WO1997002086A1 Process for separating organic pollutants from flue gases by means of an adsorbent |
| 01/23/1997 | WO1997002084A1 Air cleaner having removable end cap |
| 01/23/1997 | CA2225811A1 Methods of making a catalytic converter or diesel particulate filter |
| 01/23/1997 | CA2225810A1 Intumescent sheet material and paste with organic binder |
| 01/23/1997 | CA2197794A1 Air cleaner having removable end cap |
| 01/23/1997 | CA2196992A1 Air bag inflator and method of manufacture thereof |
| 01/22/1997 | EP0754850A1 Filter for different motors and machines |
| 01/22/1997 | EP0754486A2 A filtering method of flue gas of a boiler and a filter apparatus for hot gas |
| 01/22/1997 | EP0754485A1 Process and device for cleaning dusty air |
| 01/22/1997 | EP0754267A1 Electrically regenerable diesel particulate filter cartridge and filter |
| 01/22/1997 | EP0561001B1 Laminated filter medium, method of making said medium, and filter using said medium |
| 01/22/1997 | CN1141074A Cleaning arrangement including filters and ultraviolet radiation |
| 01/22/1997 | CN1140626A Dust collector using purse-type filter cloth |
| 01/21/1997 | US5595582 Filter insert |
| 01/21/1997 | US5595581 Exhaust gas filter and apparatus for treating exhaust gases |
| 01/16/1997 | DE19621868A1 Filtrationsvorrichtung Filtration device |
| 01/16/1997 | DE19525134A1 Vorrichtung zur Reinigung von Abgas einer gemischverdichtenden Verbrennungskraftmaschine A device for purifying exhaust gas of a mixture-combustion engine |
| 01/15/1997 | EP0753490A1 Honeycomb structural body and method of manufacturing the same |
| 01/15/1997 | EP0753333A2 Self-cleaning belt filter and method |
| 01/15/1997 | EP0752907A1 High capacity marine separator |
| 01/15/1997 | EP0752906A1 Filter arrangement for filtration of a fluid flow |
| 01/14/1997 | US5593626 Method of fabricating molded filter element |
| 01/14/1997 | US5593529 Cylindrical filters and their manufacture |
| 01/14/1997 | US5593479 Filter system |
| 01/14/1997 | US5593471 Dust collecting apparatus |
| 01/14/1997 | US5592933 Hygroscopic cartridge particularly for filters for medical use |
| 01/09/1997 | WO1997000717A1 Filter and method for making a filter |
| 01/09/1997 | WO1997000715A1 Method for the physical/chemical separation of the components of a fluid |
| 01/09/1997 | DE19524399A1 Verfahren zum Regenerieren von mit brennbaren Substanzen beladenen, elektrisch leitfähigen Filtermaterialien durch Verbrennung A method for regenerating loaded with combustible substances, electrically conductive filter material by combustion |
| 01/09/1997 | CA2221872A1 Filter and method for making a filter |