| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
|---|
| 07/02/1987 | WO1987003821A1 Device for filtration of fluid medium |
| 07/02/1987 | WO1987003819A1 An apparatus and method for wrapping an external tape support about a filter element assembly |
| 07/02/1987 | DE3545664A1 Ventilation device for closed rooms |
| 07/02/1987 | DE3545422A1 Extractor hood |
| 06/30/1987 | US4676807 Process for removal of liquid aerosols from gaseous streams |
| 06/19/1987 | DE3628205A1 Device for the controlled withdrawal of free-flowing bulk material at the underside of a bulk material column, in particular of a moving-bed filter |
| 06/19/1987 | DE3544404A1 Filter for precipitating solid particles of gaseous or liquid media |
| 06/19/1987 | DE3544082A1 Process and appliance for separating dispersions by means of membranes |
| 06/16/1987 | US4673503 Variant length pleated filter element |
| 06/16/1987 | US4673423 Exhaust gases; ceramic filter membranes |
| 06/16/1987 | EP0225613A2 Filter for air and gases |
| 06/16/1987 | EP0225475A1 Device for the controlled discharge of free-flowing bulk material from the bottom side of a bulk material column, especially of a moving-bed filter |
| 06/16/1987 | EP0225445A2 Quick opening discharge valve and backflushed air filter with said valve |
| 06/16/1987 | EP0225423A2 Stepped plenum system |
| 06/16/1987 | EP0225402A1 Porous ceramic structure |
| 06/11/1987 | DE3543619A1 Appliance for preventing contamination of a sealing composition in an open hollow-section frame |
| 06/10/1987 | EP0224948A1 Filter for granulates |
| 06/09/1987 | US4671812 Tensioning device for bag filters |
| 06/09/1987 | US4671811 Laminar flow clean room |
| 06/09/1987 | US4671810 Arrangement for the filtering of a supply air flow, especially for motor vehicles |
| 06/04/1987 | DE3542519A1 Method and apparatus for keeping air and liquids clean |
| 06/03/1987 | EP0223873A1 Dust separator |
| 06/02/1987 | US4670304 Process for producing porous ceramic bosy |
| 06/02/1987 | US4670226 Louvers which prevent accumulation of dust |
| 06/02/1987 | US4670205 Method of forming a mask |
| 06/02/1987 | US4670138 Apparatus for controlling an infinitesimal flow rate of fluid |
| 06/02/1987 | US4669261 Exhaust gas treatment device for internal combustion engines |
| 05/27/1987 | CN86205845U Horizontal two-stage whirlwind ash separater |
| 05/27/1987 | CN86105474A Method and apparatus for trapping and incinerating particulate matter found in diesel engine exhaust |
| 05/26/1987 | US4668253 Apparatus for the processing and scrubbing of gas entrained with particulate matter |
| 05/26/1987 | US4667469 Exhaust gas filter for diesel engines |
| 05/21/1987 | DE3540970A1 Sensor for monitoring the condensation of water vapour on the inside of, preferably, car window panes by direct measurement of the resistance on the pane |
| 05/20/1987 | EP0222024A1 Device for fixing filter cartridges in dust filters |
| 05/20/1987 | CN85108719A Method and device for filtering radon from the air in mining well |
| 05/19/1987 | US4666477 Pollution control, filters |
| 05/19/1987 | US4666473 Separator for gases and liquids |
| 05/19/1987 | US4666472 Dust collector with deflector means |
| 05/14/1987 | DE3539641A1 Apparatus for filtering particles from gases |
| 05/12/1987 | US4664684 Air filter unit |
| 05/12/1987 | US4663799 Dust collector |
| 05/12/1987 | CA1221647A1 Filter assembly |
| 05/05/1987 | US4663693 Method for magnetic stabilizing of fluidal layers |
| 05/05/1987 | US4663041 Fluoropolymer |
| 05/05/1987 | US4662915 Filter of sintered stainless steel filaments |
| 05/05/1987 | US4662912 For ceiling mounting; temperature stabilization, filtration means |
| 05/05/1987 | US4662907 A stainless net |
| 05/05/1987 | US4662899 Exhaust systems |
| 05/05/1987 | US4662126 Vibration resistant explosion control vent |
| 04/29/1987 | EP0219554A1 Dust filter |
| 04/29/1987 | EP0142547B1 Filter device for air or gas purification |
| 04/28/1987 | US4661131 Pleated paper barrier types |
| 04/28/1987 | US4661129 Cleaning welding fumes |
| 04/28/1987 | US4661126 Passing air through high temperature filter |
| 04/28/1987 | CA1221037A1 Separation process |
| 04/23/1987 | WO1987002268A1 Process for cleaning filter bags |
| 04/23/1987 | DE3537976C1 Filter device for soot particle filtration |
| 04/23/1987 | DE3537933A1 Apparatus for purifying a gas stream |
| 04/21/1987 | US4659348 Exhaust gas particle filter for internal combustion engines |
| 04/21/1987 | US4659323 Method for making axial-flow filters and apparatus therefor |
| 04/16/1987 | DE3634377A1 Gas feed and distribution apparatus |
| 04/16/1987 | DE3532169A1 Filter |
| 04/09/1987 | WO1987001959A1 Separator assembly |
| 04/09/1987 | WO1987001958A1 Backflushed air filters cross reference to related application |
| 04/09/1987 | DE3632405A1 Filter for spray-painting and stoving booths |
| 04/09/1987 | DE3535168A1 Separation of used filtering fuel in combustion plants |
| 04/08/1987 | CN86202134U Pneumatic delvering and separating unit for cotton waste |
| 04/08/1987 | CN86201014U Tubular air filter with separating rim |
| 04/07/1987 | US4655921 Filter element |
| 04/07/1987 | US4655806 Plurality filter tubes, perforated control baffle, uniform air flow |
| 04/07/1987 | US4655805 Filter, especially air filter |
| 04/07/1987 | US4655804 Equalizing flow rate of particle laden gas into filter bags |
| 04/07/1987 | US4655799 Control system for uniform cleaning of bags |
| 04/02/1987 | DE3534318A1 Filter for separating off solid particles from gases and filter for purifying gases |
| 04/01/1987 | EP0216729A1 Filter plug for cleaning exhaust gases from diesel engines |
| 04/01/1987 | EP0216112A1 Valve means in the lid of a cannister type vacuum cleaner |
| 03/31/1987 | US4654059 Multistage rotary dust collector |
| 03/31/1987 | CA1219816A1 Filtration element, and its manufacture |
| 03/26/1987 | WO1987001655A1 Composite having improved transverse structural integrity and flexibility for use in high temperature environnments and method of making the same |
| 03/26/1987 | WO1987001610A1 Filter body and process for its manufacture |
| 03/25/1987 | EP0215191A1 Panel air filter |
| 03/25/1987 | EP0215007A1 Integrated structural frame |
| 03/24/1987 | US4652379 Filtering impurities from liquid using mineral wool fiber material |
| 03/24/1987 | US4652286 Exhaust gas filter |
| 03/24/1987 | US4652285 Porous, accordian-pleated filter |
| 03/24/1987 | CA1219531A1 Downflow air filter construction and methods for air flow adjustment and leak testing thereof |
| 03/24/1987 | CA1219426A1 Connector for a filter bank supporting framework and method of assembling same |
| 03/18/1987 | EP0214901A1 Method and device for the recovery of powder |
| 03/18/1987 | EP0214900A1 Apparatus for filtering gas-containing solid particles, comprising improved filter cleaning means |
| 03/18/1987 | EP0214727A1 Hepa room air purifiers |
| 03/17/1987 | US4650580 Filter candle and method for producing the same |
| 03/17/1987 | US4650505 Filters |
| 03/17/1987 | US4650504 Hopper loading directly insertable horizontally mounted cylindrical segmented bore pleated filter system for rotary broom sweepers |
| 03/12/1987 | WO1987001301A1 Conductive filter cartridge and method for making same |
| 03/11/1987 | EP0213725A2 Method and apparatus for trapping and incinerating particulate matter found in diesel engine exhaust |
| 03/11/1987 | EP0213298A1 Device for supporting and guiding layers |
| 03/11/1987 | EP0213269A1 Level-monitoring system |
| 03/11/1987 | EP0127667B1 Dust collector |
| 03/11/1987 | CN86201469U Air filter made in glass fibre |
| 03/10/1987 | US4648889 Top inlet baghouse construction |
| 03/05/1987 | DE3529408A1 Vorrichtung zur geruchsfreien entlueftung von geschlossenen fluessigkeitsbehaeltern Device for odor-free ventilation of enclosed fluessigkeitsbehaeltern |