| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 01/16/1986 | WO1986000240A1 A device for automatic control of filter presses operation |
| 01/14/1986 | US4564340 Device for regulating the pressure and feed volume of a diaphragm pump |
| 01/08/1986 | CN85200675U Hyperboloids strainer filter |
| 01/02/1986 | EP0166715A2 Process for the dehydration of muds and/or of organic materials, and apparatus for carrying out the process |
| 12/31/1985 | US4561975 Self-relieving bar screen |
| 12/31/1985 | CA1198686A1 Separating filtrates free of particles from liquid particle mixtures |
| 12/18/1985 | EP0164482A1 Plate filter |
| 12/17/1985 | US4558641 Apparatus for oscillating filter cloth of filter press |
| 12/11/1985 | EP0163742A1 Filter apparatus for polymers |
| 12/10/1985 | US4557962 Solid particulate filter bodies |
| 12/10/1985 | US4557773 Method for selectively manifolding honeycomb structures |
| 12/04/1985 | EP0162998A1 Diaphragm sheets and plates for filter presses |
| 12/03/1985 | US4556488 Apparatus for filtering and separating liquid and gaseous media |
| 11/26/1985 | US4555342 Ribbon filter apparatus |
| 11/19/1985 | US4553558 Cleaning device for a filter press |
| 11/12/1985 | US4552660 Plate filter having a movable filter cloth |
| 11/12/1985 | CA1196580A1 Filter press of movable twin head type |
| 11/05/1985 | CA1196291A1 Snap-together filter-plate assembly |
| 10/29/1985 | US4549963 Filtering device comprising one or more filtering elements consisting of filtering discs |
| 10/23/1985 | EP0159063A2 Press apparatus for charging a flowable material into a honeycomb structure |
| 09/25/1985 | EP0155458A2 Membrane filter plate |
| 09/25/1985 | EP0155347A2 Process and filtering apparatus |
| 09/24/1985 | US4543187 Filter plate |
| 09/24/1985 | CA1193976A1 Membrane pack |
| 09/18/1985 | EP0154845A2 Flat filter element for the filtration of fluids |
| 08/28/1985 | EP0152903A2 Filter device in segment construction |
| 08/27/1985 | CA1192499A1 Filter press |
| 07/31/1985 | EP0149821A2 Membrane filter-plate with limited contacting surface between the supporting plate and the membrane |
| 07/31/1985 | EP0149820A2 Membrane filter-plate for filters |
| 07/23/1985 | US4530769 Process for separating carbon black from an aqueous suspension |
| 07/23/1985 | CA1190866A1 Pressure filtration apparatus with leaf filter elements |
| 07/02/1985 | CA1189800A1 Disc-type filter |
| 07/02/1985 | CA1189686A1 Diffuser assembly |
| 06/20/1985 | WO1985002553A1 Filter apparatus for polymers |
| 06/19/1985 | EP0145399A2 Filtration apparatus |
| 06/11/1985 | US4522668 Method of producing ceramic filter |
| 05/22/1985 | EP0142173A2 Diaphragm for a filter press |
| 04/23/1985 | US4512889 Filter press |
| 04/23/1985 | CA1185903A1 Filter press plate transfer mechanism |
| 04/16/1985 | US4511469 Filter press of movable twin head type |
| 04/02/1985 | US4508623 Snap-together filter-plate assembly |
| 04/02/1985 | CA1184855A1 Method for applying a secondary filter layer or precoat layer in a plate filter press and plate filter press for performing the method |
| 02/12/1985 | US4498988 Scraping mechanism |
| 01/22/1985 | US4495071 Liquid filtering device |
| 01/16/1985 | EP0131095A1 Apparatus for the filtration and separation of liquid and gaseous matter |
| 01/01/1985 | US4491519 Filter cloth arrangement for use in fixed filter cloth type filter press |
| 12/04/1984 | US4486306 Filter press with filter plates mutually locked and individually consecutively slidable after release of locking means |
| 12/04/1984 | US4486305 Slurry feeding device for use in filter press |
| 11/21/1984 | EP0125456A2 Membrane plate for filter presses |
| 11/14/1984 | EP0124569A1 Filter presses |
| 10/30/1984 | US4479873 Light controlled apparatus for moving filter press plates |
| 10/30/1984 | US4479426 Method of closing, compressing and opening of presses for membrane filters and apparatus for carrying out the method |
| 10/30/1984 | CA1176992A1 Plate-type filter press with a cleaning truck |
| 10/03/1984 | EP0120750A1 Device for tangential filtration and installation containing this device |
| 10/03/1984 | EP0120121A2 Horizontal plate filter with self-aligning plates |
| 09/25/1984 | CA1174986A1 Self-cleaning filter assembly for solenoid-actuated valves |
| 08/29/1984 | EP0117159A1 Filter press with sludge extraction means |
| 08/29/1984 | EP0117071A2 Pressure filters |
| 08/28/1984 | US4468325 Apparatus for effecting clarification of liquid provided with filter cleaning means |
| 08/21/1984 | CA1172968A1 Liquid filtering apparatus |
| 08/07/1984 | CA1172391A1 Dewatering of sewage sludges on filter presses |
| 08/07/1984 | CA1172390A1 Dewatering of sewage sludges on filter presses |
| 07/25/1984 | EP0114097A1 Apparatus for moving filter press plates |
| 07/25/1984 | EP0113843A2 Plate filter with movable filter cloth |
| 07/25/1984 | EP0113842A2 Plate filter in inclined position |
| 07/24/1984 | US4461705 Endless chain driven rack and pinion displacement device for filter presses |
| 07/11/1984 | EP0113205A1 Method of, and apparatus for, filtering a slurry |
| 07/05/1984 | WO1984002477A1 Filter-press |
| 06/19/1984 | US4455180 Method of fabricating a sintered and selectively plugged honeycomb structure |
| 06/19/1984 | CA1169362A1 Fluid filtering device |
| 06/12/1984 | US4454033 Filtering apparatus |
| 05/15/1984 | US4448221 Spraying apparatus for cleaning filter plates |
| 05/15/1984 | CA1167389A1 Sludge de-watering plant with a plurality of filter presses connected in parallel |
| 05/10/1984 | WO1984001725A1 Filter presses |
| 05/02/1984 | EP0106933A1 Process at the closing, pressure-applying and opening of presses for membrane filters, and apparatus for carrying out this process |
| 05/01/1984 | US4446020 Filter press |
| 04/25/1984 | EP0106485A2 Filter element |
| 03/27/1984 | US4439325 Pressurized filtration system |
| 03/21/1984 | EP0103086A1 Diffuser assembly |
| 03/06/1984 | US4435288 Expressing plate assembly for filter press |
| 03/01/1984 | WO1984000701A1 Press filter |
| 02/08/1984 | EP0100270A1 Process for the extraction of a liquid phase from pulp-like materials |
| 02/07/1984 | US4430231 Dewatering coal and sewage slurries |
| 01/31/1984 | US4428425 Single pass filtration of oil or gas well completion fluids |
| 01/31/1984 | CA1161372A1 Filtering apparatus |
| 01/24/1984 | US4427728 Masking apparatus for selectively charging honeycomb structures |
| 01/24/1984 | US4427554 Method for applying a secondary filter layer or precoat layer in a plate filter press, and plate filter press for performing the method |
| 01/11/1984 | EP0097856A1 Plate filter |
| 01/11/1984 | EP0097855A1 Plate filter |
| 01/10/1984 | US4425233 Filter plate for filter presses |
| 12/27/1983 | CA1159305A1 Filter press |
| 11/22/1983 | US4416676 For diesel engine exhaust systems |
| 11/22/1983 | US4416675 High capacity solid particulate filter apparatus |
| 11/02/1983 | EP0092732A1 Process for separating carbon black from aqueous suspensions |
| 10/25/1983 | US4411856 Covering surface with flexible mask having protusions and openings and plugging |
| 10/25/1983 | US4411782 Mechanical means for securing a screen holding caulking in a groove and methods |
| 10/18/1983 | US4410427 Fluid filtering device |
| 09/20/1983 | US4405457 Plate-type filter press with a cleaning truck |
| 09/06/1983 | US4402829 Moveable plates |
| 08/24/1983 | EP0086770A2 Filter apparatus, especially adapted for the filtration of drinks |