| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
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| 03/04/1987 | EP0212978A2 Method and apparatus for controlling the suction pressure in a dust collecting duct. |
| 03/04/1987 | EP0212466A2 Method for forming filter element and forming apparatus therefor |
| 03/03/1987 | US4647295 Worktop air cleaner |
| 03/03/1987 | US4646558 Method for leak testing air filters |
| 02/26/1987 | WO1987001051A1 Device for odourless ventilation of closed liquid containers |
| 02/26/1987 | WO1987001050A1 Process for separating solid and gaseous noxious materials from hot gases |
| 02/26/1987 | DE3521536C1 Room filter unit for shelters |
| 02/25/1987 | EP0211761A1 Portable personal collector for analysing dust |
| 02/25/1987 | EP0211383A1 Filtering apparatus |
| 02/25/1987 | EP0211343A1 Apparatus for treating substances in a gas stream |
| 02/25/1987 | EP0211177A1 Filter element in sheet form |
| 02/24/1987 | US4645605 Filtration with biogenetic silica |
| 02/24/1987 | US4645520 Cartridges with immersion tube, gas conduit |
| 02/19/1987 | DE3529579A1 Dust filter |
| 02/17/1987 | US4643749 Ceramic filters |
| 02/17/1987 | CA1218009A1 Method and apparatus for filtering a stream of gas whilst drying waste lignocellulosic material |
| 02/12/1987 | WO1987000768A1 Moving bed reactor |
| 02/12/1987 | WO1987000767A1 Device for processing substances in a flow of gas |
| 02/12/1987 | WO1987000766A1 Filtering system for paper handling machines |
| 02/12/1987 | DE3528747A1 Vibratory filter |
| 02/12/1987 | DE3528222A1 Wanderbettreaktor Moving bed reactor |
| 02/12/1987 | DE3528042A1 Apparatus for purifying in particular hot gases |
| 02/11/1987 | CN86105517A Pancl air filter |
| 02/10/1987 | US4642208 Method and apparatus for disposing dust produced during amorphous silicon film-forming process |
| 02/04/1987 | EP0210243A1 Air temperature control device for a vehicle. |
| 02/04/1987 | EP0210164A1 Filter, especially air filter. |
| 02/04/1987 | CN86104962A Improved portable individual collector for dust analysis |
| 02/03/1987 | US4640779 Filter element |
| 02/03/1987 | US4640698 Air cleaner device |
| 01/29/1987 | DE3526793A1 Air purification apparatus |
| 01/29/1987 | DE3525784A1 Spring clip for intake air filter |
| 01/28/1987 | EP0210070A2 Air inlet filter for gas turbine engine |
| 01/28/1987 | CN85105668A Fiber bed element |
| 01/27/1987 | US4639261 High efficiency air filter |
| 01/27/1987 | US4639260 Dust separator |
| 01/21/1987 | EP0209086A2 Locking clamp assembly for the casing of an intake air filter |
| 01/20/1987 | US4637826 Fabric filter shaker assembly |
| 01/20/1987 | US4637825 Filter system for power sweeper |
| 01/20/1987 | US4637300 Filter assembly for an exhaust stack |
| 01/20/1987 | CA1216805A1 Rotary drum air filter |
| 01/15/1987 | WO1987000075A1 Reverse pulse fabric filter |
| 01/15/1987 | DE3524032A1 Moving bed filter unit for purifying gas streams or air streams by the multiple path sorption principle for carrying out a process |
| 01/14/1987 | EP0208515A2 Filter process and filters therefor |
| 01/13/1987 | US4636233 Filter assembly |
| 01/13/1987 | US4636232 Filter stack |
| 01/13/1987 | US4636231 Panel air filter |
| 01/13/1987 | US4636230 Single unit; portable, practical |
| 01/08/1987 | DE3620489A1 Process and device for cleaning flat filter elements |
| 01/08/1987 | DE3539004C1 Bag filter |
| 01/08/1987 | DE3523192A1 Process for purifying air or gas streams by the multipath sorption principle and moving bed filter unit suitable for carrying out the process |
| 01/07/1987 | EP0207847A1 Supporting frame for filter elements |
| 01/07/1987 | EP0207108A1 Booth for applying a powdered coating to the surface of workpieces. |
| 01/06/1987 | US4634806 High-voltage insulator |
| 01/06/1987 | US4634459 Particle filtration and removal system |
| 01/06/1987 | US4634458 Purifies air of toxic effects; controlled areas |
| 01/06/1987 | US4633706 System for measuring amount of particulates exhausted from vehicle engine |
| 01/02/1987 | DE3522820A1 Process and device for reducing the pollutant emissions of combustion plants |
| 12/31/1986 | WO1986007580A1 Method and arrangement for the manufacture of filters |
| 12/31/1986 | CN86103352A Separator for sorting particulate material |
| 12/31/1986 | CN85105146A Fiber bed separator |
| 12/30/1986 | US4632683 Pore size distribution; blowing agent and additional pore forming agent |
| 12/30/1986 | US4632682 Cartridge-type oil separator air filter |
| 12/30/1986 | US4632681 Locking apparatus for filter elements |
| 12/30/1986 | US4632680 Planar sided air shaping inserts for filter bags |
| 12/30/1986 | US4632679 Cleaning air manifold with back draft damper |
| 12/30/1986 | EP0207070A2 Process for regenerating a cooking liquor from a waste magnesium bisulphite cooking liquor, and filter apparatus for carrying out the process |
| 12/30/1986 | EP0206864A1 Filter for a filtration apparatus using filter batteries |
| 12/30/1986 | EP0206182A1 Fluid filter with pleated filter medium |
| 12/30/1986 | CA1215913A1 Absorption material for filter arrangement |
| 12/23/1986 | US4631077 Foam plastic air filter |
| 12/23/1986 | US4630464 Method for the continuous surveillance of the poison content of exhaust gases containing particulate matter |
| 12/17/1986 | EP0204696A1 Catchment packs |
| 12/17/1986 | CN85104777A Dedusting equipment |
| 12/16/1986 | US4629483 Ceramic filter with plural layers of different porosity |
| 12/16/1986 | US4629482 Portable, high efficiency |
| 12/16/1986 | US4629480 Vertical layers; transverse crude gas flow; counterflow flushing |
| 12/16/1986 | US4629479 Multiple filter unit |
| 12/10/1986 | EP0204630A1 Filter using granular filter material contained in a rigid recipient |
| 12/10/1986 | EP0204412A2 Separator for sorting particulate material |
| 12/09/1986 | US4627863 Web of resilient material on cylindrical core |
| 12/09/1986 | US4627862 Portable, increased capacity, efficient, for home and office |
| 12/09/1986 | US4627568 Moisture eliminator for air washer |
| 12/04/1986 | WO1986006979A1 Filter cartridge |
| 12/03/1986 | CN86202267U Folding air filter |
| 12/02/1986 | US4626265 Purification system |
| 11/25/1986 | US4624689 Pneumatic shock wave generator for cleaning filter cartridges |
| 11/25/1986 | CA1214402A1 Air purifier combination filter |
| 11/20/1986 | EP0202066A2 Filter |
| 11/18/1986 | US4623367 Smoke-free work area |
| 11/18/1986 | US4623366 Grid element for lid of a cannister type vacuum cleaner |
| 11/18/1986 | US4623017 Joint structure for a tube and a header |
| 11/18/1986 | US4622996 Aspirator for pulse-jet air cleaner |
| 11/18/1986 | US4622995 Integral valve and tank assembly for pulse-jet air cleaners |
| 11/12/1986 | EP0200931A1 Air pollution control system method and apparatus |
| 11/12/1986 | EP0200798A1 Method for making a curved, corrugated article and apparatus therefor |
| 11/11/1986 | US4622052 Stratified bulk material filter |
| 11/11/1986 | US4622050 Air inlet filter for gas turbine engine |
| 11/05/1986 | EP0200688A1 Member for indicating clogging of the air intake filter, particularly for motor vehicle engines |
| 11/04/1986 | US4620869 Air diffuser plenum |
| 10/29/1986 | EP0199528A2 Filter |