| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 12/04/1984 | US4486201 High speed gas flow to remove filter cake |
| 12/04/1984 | US4485622 Exhaust gas cleaning device for internal combustion engine |
| 12/04/1984 | CA1178899A1 Method and apparatus for increasing efficiency of internal collection filter bags |
| 11/22/1984 | WO1984004467A1 Filter device for air or gas purification |
| 11/20/1984 | US4483273 Shelter pressurization and filter installation |
| 11/20/1984 | CA1178218A1 Filter bag tensioning device and method |
| 11/20/1984 | CA1178144A1 Multi-stage air filter |
| 11/14/1984 | EP0124863A2 Method of treating dust-containing gas and apparatus thereof |
| 11/14/1984 | EP0124841A2 Process for washing the filter elements of a gas filter and device for carrying out the process |
| 11/13/1984 | US4482368 Air cleaning assembly including a fastening assembly having a novel wing nut construction |
| 11/13/1984 | US4482367 Self-cleaning air filter system |
| 11/13/1984 | US4482366 Pulse-type cleaning means for filter panels |
| 11/13/1984 | US4482365 Vortex air cleaner and self-cleaning barrier filter assembly for supercharged engines |
| 11/07/1984 | EP0123721A1 Bag filter device with pressure air cleaning |
| 11/06/1984 | US4481022 Filter bag assembly |
| 11/06/1984 | US4481021 Rotary drum air filter |
| 10/30/1984 | US4479874 Convoluted plural layer filter assembly |
| 10/30/1984 | CA1176997A2 Apparatus for the leak testing of filters |
| 10/30/1984 | CA1176822A1 Bifunctional filter for the treatment of exhaust gases |
| 10/25/1984 | WO1984004050A1 Filter cartridge with end caps |
| 10/24/1984 | EP0122496A2 Filtration distribution |
| 10/23/1984 | US4478619 Compressed air filtering apparatus |
| 10/23/1984 | US4478618 Diesel exhaust particulate trap with plural filter tubes |
| 10/23/1984 | CA1176578A1 Air cleaner |
| 10/23/1984 | CA1176577A1 Filter module for dust collector system |
| 10/23/1984 | CA1176495A1 Method and apparatus for purifying contamination of dental consultation room |
| 10/17/1984 | EP0121999A1 Improvements in flooded compressor separators |
| 10/16/1984 | US4477272 Fan filter |
| 10/16/1984 | US4477270 Air filter |
| 10/16/1984 | US4477269 For extracting lint particles from air |
| 10/11/1984 | WO1984003842A1 Filter elements for filtering apparatus |
| 10/10/1984 | EP0121445A1 Multi-channel body |
| 10/09/1984 | US4475934 Pressure-gas connection for dust-laden gas filters |
| 10/09/1984 | US4475933 Filter device for removing particulate material from gases |
| 10/09/1984 | US4475931 Hydrocracking fuel oil to deposit tacky material on fluidized bed to catch particles |
| 10/09/1984 | CA1175756A1 Filter pleat support means |
| 10/09/1984 | CA1175755A1 Compact dust filter assembly |
| 10/03/1984 | EP0120264A2 Cross flow module with fine canals |
| 10/02/1984 | US4474070 Method of determining the solids contents of a hot waste gas |
| 09/27/1984 | WO1984003645A1 Microporous metal-plated polytetrafluoroethylene articles and method of manufacture |
| 09/26/1984 | EP0119794A1 Portable air filtration device |
| 09/26/1984 | EP0119298A1 Process and device to eliminate paint particles from the air exhaust of spray paint plants |
| 09/19/1984 | EP0118618A1 Flat sheet-like filter |
| 09/18/1984 | US4472356 Gas contamination detection device |
| 09/18/1984 | US4472184 Nonself-supporting type |
| 09/18/1984 | US4472183 Method and apparatus for tensioning bag filters |
| 09/18/1984 | US4471688 Apparatus for conditioning and protecting a zone from a space |
| 09/18/1984 | CA1174607A1 Filter replacement process and apparatus |
| 09/12/1984 | EP0118210A2 Process for separating suspended material from a fluid |
| 09/12/1984 | EP0044310B1 Work piece powder coating installation including a cabin to temporary receive the work piece |
| 09/11/1984 | US4470913 Removal, cleaning |
| 09/11/1984 | US4470834 Air filter |
| 09/11/1984 | US4470833 Roll filter metering arrangement |
| 09/11/1984 | CA1174184A1 Disposable air cleaner |
| 09/05/1984 | EP0117642A2 Powder recovery apparatus |
| 08/29/1984 | EP0117084A1 Gas treatment |
| 08/29/1984 | EP0117065A1 Rotary drum air filter |
| 08/29/1984 | EP0116772A1 Connector for a filter bank supporting latticework and method of assembling same |
| 08/29/1984 | EP0116727A2 Control process for a dust extraction plant |
| 08/29/1984 | EP0116576A1 Absorbtion material for filter arrangement |
| 08/28/1984 | US4468324 Filtration and extraction apparatus |
| 08/28/1984 | US4468240 Filtering separators having filter cleaning apparatus |
| 08/22/1984 | EP0116130A1 Pneumatic filter and liquid evaporator |
| 08/21/1984 | US4466816 Metal wool |
| 08/21/1984 | CA1172972A1 Hot gas particulate removal |
| 08/14/1984 | US4465499 Assembly for securing filter channels to support structure in a casing such as the housing of an air handling unit and for selectively providing flanges for securing a duct to the casing |
| 08/14/1984 | US4465498 Gas cleaning installation |
| 08/14/1984 | US4465497 Pneumatic cyclic event timing actuator and control circuit for use with air blast filter cleaning and bulk material bin blasting systems |
| 08/14/1984 | CA1172580A1 Air filter assembly |
| 08/14/1984 | CA1172578A1 Gas filter container |
| 08/08/1984 | EP0115421A1 Material discharge unit |
| 08/08/1984 | EP0115226A1 Process and apparatus for the replacement of a filter mounted in a cartridge |
| 08/07/1984 | US4464263 Pleated filter element and integral shield and method for making same |
| 08/07/1984 | US4464187 Improved construction for air filters |
| 08/07/1984 | US4464186 Pneumatic filter and liquid evaporator |
| 08/07/1984 | US4464185 Ceramic honeycomb |
| 08/07/1984 | US4464184 Apparatus and method for the control of the precoating of an effluent filtration baghouse utilizing clean side pressure measurement |
| 08/07/1984 | US4464183 Heat recovery process in coal gasification |
| 08/01/1984 | EP0114461A1 Filter devices |
| 08/01/1984 | EP0114317A2 Air filtering apparatus |
| 08/01/1984 | EP0048754B1 Nesting air filters |
| 07/24/1984 | US4461633 As function of contamination |
| 07/24/1984 | US4461629 Cooling gas by heat exchanging in fluidized bed cooler |
| 07/24/1984 | US4461623 Filtration and pelletization |
| 07/18/1984 | EP0113565A2 Filter unit |
| 07/17/1984 | US4460389 Device for filtering dust extracted from factory buildings |
| 07/17/1984 | CA1170999A1 Bag-type filter with air diffuser tubes of helical construction |
| 07/10/1984 | US4459141 Air cleaning device |
| 07/10/1984 | US4459140 Filter apparatus |
| 07/03/1984 | CA1170197A1 Constant tension device for filter bag |
| 07/03/1984 | CA1170026A1 Felt-like layered composite of ptfe and glass paper |
| 06/26/1984 | US4456457 Exhaust gas cleaning device for diesel engine |
| 06/26/1984 | CA1169601A1 Disposable surgical face mask and method of producing it |
| 06/21/1984 | WO1984002293A1 Dental fume cupboard |
| 06/21/1984 | WO1984002282A1 Dust collector |
| 06/19/1984 | US4455336 Ceramic honeycomb structural bodies |
| 06/19/1984 | US4455180 Method of fabricating a sintered and selectively plugged honeycomb structure |
| 06/19/1984 | CA1169362A1 Fluid filtering device |
| 06/12/1984 | CA1168994A1 Ceramic honeycomb filter and a method for producing the same |
| 06/06/1984 | EP0038340B1 A housing for mounting hepa filters |