| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
|---|
| 01/20/1999 | EP0891218A1 Soot filter |
| 01/20/1999 | EP0891215A1 Device for cleaning filter elements |
| 01/20/1999 | EP0839441B1 Filter ventilator built in a hf-tight manner into a slot of a mounting plate |
| 01/20/1999 | EP0819369B1 Filtering device with a filter housing, a filter mat and a lamella grid |
| 01/20/1999 | EP0759802B1 Apparatus for filtering high temperature gases |
| 01/19/1999 | CA2170244C Filtering assembly for air intake |
| 01/19/1999 | CA2146945C Pyrotechnic inflator for an air bag |
| 01/19/1999 | CA2145154C Method and apparatus for processing exhaust gas |
| 01/19/1999 | CA2075623C Filter insert |
| 01/14/1999 | DE19730013A1 Electrostatically-modified gas- or liquid filter |
| 01/14/1999 | DE19729502A1 Industrial air filter unit |
| 01/14/1999 | DE19729501A1 Bag filter for air cleaning |
| 01/14/1999 | DE19727175A1 Luftfilter Air Filter |
| 01/13/1999 | EP0890789A1 Combustion equipment for flue gas exhausting plants |
| 01/13/1999 | CN2303673Y Detachable filtering device |
| 01/13/1999 | CN1205055A Oil separator for compressors, scroll compressor using said separator and method manufacturing said oil separator |
| 01/13/1999 | CN1204971A High-precision filter |
| 01/13/1999 | CN1204545A High-efficient defroster |
| 01/12/1999 | US5858045 Multiple layer air filter media |
| 01/12/1999 | US5858044 Filter arrangement including removable filter with first and second media secured together |
| 01/12/1999 | US5858041 Clean air system |
| 01/12/1999 | US5858039 Cylindrical star-shaped filter bag and support cage |
| 01/12/1999 | US5858034 Dust filter unit for canisters |
| 01/12/1999 | US5857840 Vacuum pump with a centrifugal dust collector and a metal mesh dust collector mounted in parallel |
| 01/07/1999 | WO1999000587A1 Method and device for separation of aerosol |
| 01/07/1999 | WO1999000174A1 Reverse flow air filter arrangement and method |
| 01/07/1999 | WO1999000173A1 Air filter |
| 01/07/1999 | WO1999000171A1 Apparatus and methods for separating solids from flowing liquids or gases |
| 01/07/1999 | EP0888803A2 Filter cartridge |
| 01/07/1999 | EP0888168A1 Method for cleaning process gases |
| 01/07/1999 | EP0888073A1 Air treatment |
| 01/07/1999 | DE19827449A1 Ventilation unit for air purifier used in clean room for semiconductor or liquid crystal manufacture |
| 01/07/1999 | DE19728120A1 Filter for use in tunnelling and mining |
| 01/07/1999 | DE19727369A1 Tubular filter element |
| 01/07/1999 | CA2294545A1 Reverse flow air filter arrangement and method |
| 01/07/1999 | CA2294544A1 Method and device for separation of aerosol |
| 01/06/1999 | CN2302841Y Rectangle flat screen and rocking plate type filtration equipment |
| 01/06/1999 | CN2302840Y Shocking flat bag type filtering equipment |
| 01/05/1999 | US5855651 Method for processing waste gas exhausted from chemical vapor and deposition equipment |
| 01/05/1999 | US5855634 Filter retainer for a vacuum cleaner |
| 01/02/1999 | CA2244182A1 Vent screen |
| 12/30/1998 | CN1203116A Exhaust gas treatment apparatus and exhaust gas treatment equipment |
| 12/29/1998 | US5854077 Continuous measurement of particulate nitrate |
| 12/29/1998 | US5853582 Tubular inorganic filter element having increased mechanical strength and increased filter area |
| 12/29/1998 | US5853579 Treatment system |
| 12/29/1998 | US5853459 Exhaust as purifying method, exhaust gas filter, and exhaust gas filter purifying apparatus using same |
| 12/29/1998 | US5853445 Interlocking dual filter |
| 12/29/1998 | US5853444 Porous permeable molded body |
| 12/29/1998 | US5853442 Bolt connector assembly having retainer ring construction and reduced diameter shank portion |
| 12/29/1998 | US5853441 Portable modular vacuum system |
| 12/29/1998 | US5853439 Aerosol separator and method |
| 12/29/1998 | US5853438 Filter regenerating mechanism for exhaust black smoke removing system |
| 12/29/1998 | US5853437 Self-cleaning and self-sealing particle filter |
| 12/23/1998 | EP0885047A1 Hot gas filter cartridge |
| 12/23/1998 | EP0885044A1 Conical fluid filter |
| 12/23/1998 | CN2301644Y Cooking-fume exhauster with reel filter gauze device |
| 12/23/1998 | CN1202387A Steam purifying method and apparatus for change-over system of synthetic ammonia plant |
| 12/22/1998 | US5851250 Filter element for air cleaner |
| 12/22/1998 | US5851249 Particulate trap for a diesel engine |
| 12/22/1998 | CA2065994C End caps for filter elements |
| 12/16/1998 | EP0884457A2 Particulate filter |
| 12/16/1998 | EP0883429A1 Coreless non-metallic filter element |
| 12/15/1998 | US5849188 Wire mesh filter |
| 12/15/1998 | US5849054 Filter for an inflator |
| 12/15/1998 | US5848521 Scattered objects collector |
| 12/10/1998 | WO1998055203A1 Method and device for purification of gas |
| 12/10/1998 | DE19723846A1 Separator for oil-, grease- and lubricant-laden fumes and vapours |
| 12/10/1998 | DE19723585A1 Gas filtration using coated filter medium |
| 12/10/1998 | DE19723584A1 Solids separation from gas |
| 12/10/1998 | DE19722326A1 Filter for tilting window or patio door |
| 12/09/1998 | EP0882483A2 Filter for gases and liquids |
| 12/09/1998 | EP0882179A1 Multi-piece air filter housing and closure arrangement |
| 12/09/1998 | EP0881932A1 Hot gas filtering apparatus |
| 12/09/1998 | EP0881931A1 Electrostatic fibrous filter web |
| 12/09/1998 | EP0859658A4 Compact flexible filter assembly for a fluid bed granulator, coater or dryer |
| 12/09/1998 | EP0837980B1 Device for purifying waste gas from a mixture-compressing internal combustion engine |
| 12/09/1998 | EP0750784B1 Method and plant for cleaning lightly radioactive waste incineration gases |
| 12/09/1998 | CN2300020Y Filtering hood of cooking fume remover |
| 12/09/1998 | CN2300018Y Cooking fume filter |
| 12/09/1998 | CN2299652Y Multi-cylinder dust collector |
| 12/09/1998 | CN1201410A Volatile materials treatment system |
| 12/08/1998 | US5846360 Filter and method and apparatus for manufacture thereof |
| 12/08/1998 | US5846300 Fabric filter with gas inlet geometry and method |
| 12/08/1998 | US5846276 Exhaust gas filter |
| 12/08/1998 | US5846128 Air exchange and cleaning system for building enclosures, particularly indoor firing range |
| 12/08/1998 | US5845782 Separator for removing fine particulates from an air stream |
| 12/08/1998 | CA1340177C Cylindrical air filter with lightweight housing and radially directed seal |
| 12/03/1998 | WO1998053915A1 Filter for separating particles from air |
| 12/03/1998 | WO1998053914A1 Filter for separating particles from air |
| 12/03/1998 | WO1998053902A1 Predicting logarithmic reduction values |
| 12/03/1998 | WO1998053899A1 Method of preparing and maintaining a wet filter |
| 12/03/1998 | WO1998053898A1 Air cleaner |
| 12/03/1998 | WO1998053894A1 Non-porous gas permeable membrane |
| 12/03/1998 | DE19820931A1 Pressure reduction unit for gas |
| 12/03/1998 | DE19736267C1 Pleated nonwoven filter inserts production with both frame and seal captive |
| 12/03/1998 | DE19722840A1 Factory heating system or air conditioner air filter system |
| 12/03/1998 | DE19722270A1 Holder for filter used in vehicle heating or air-conditioning unit |
| 12/02/1998 | EP0880988A1 High-precision filter |
| 12/02/1998 | EP0712327B1 Air filter and method of construction |
| 12/02/1998 | CN2298853Y Cylinder type combined duster |