| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 05/03/2006 | CN2776516Y Multilayer chain plate type filter for high viscosity fluid |
| 04/27/2006 | DE10061918B4 Filterpresse mit einer Kuchenabwurfeinrichtung Filter press with a cake discharge device |
| 04/26/2006 | CN1762534A Tightening mechanism for opening and closing filter press |
| 04/26/2006 | CN1762533A Filter plate of filter press |
| 04/26/2006 | CN1253232C Steel skeleton compression ring of metal construction part for making plastic filter press plate in filter press and its use |
| 04/20/2006 | US20060081523 Device for separating impurities from liquids and a cleaning device |
| 04/20/2006 | DE4118144B4 Membrane einer zum Trennen flüssiger und fester Stoffe bestimmten Presse A specific membrane for separating liquid and solid substances Press |
| 04/19/2006 | CN1251786C Filtering device |
| 04/12/2006 | EP1644097A1 Method for filtering fluids and device for implementing said method |
| 04/11/2006 | US7025797 Folded mesh filter for particulates |
| 04/05/2006 | CN2769364Y Automatic cleaning and separating quality combined water supply device |
| 04/05/2006 | CN1248763C Filter press |
| 03/22/2006 | EP1636140A1 Small-scale treatment unit for waste water |
| 03/21/2006 | US7014755 Filtration and plug drain device for containing oil and chemical spills |
| 03/21/2006 | US7014753 Salt chlorine generator |
| 03/16/2006 | CA2579565A1 Modular aquarium filter |
| 03/15/2006 | CN2764458Y Air extruding residual liquid type diatomite plate and frame filtering machine |
| 03/14/2006 | US7011741 Filtration apparatus operating features |
| 03/09/2006 | WO2006024276A1 Filter medium for a fluid |
| 03/09/2006 | DE10221061B4 Membran, Membranplatte und Plattenpaket für eine Filterpresse Diaphragm, diaphragm plate and plate package for a filter press |
| 03/08/2006 | EP1631366A1 Feed device for filter presses |
| 03/02/2006 | WO2005107924A3 Filter arrangements; housings; assemblies; and, methods |
| 03/01/2006 | EP1629876A1 Modular filter assembly with retaining elements |
| 03/01/2006 | EP1628747A1 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof |
| 03/01/2006 | EP1628731A1 Filter press with automatic discharge of the separated solid phase |
| 02/23/2006 | US20060037919 Diesel fuel filter and associated methods |
| 02/23/2006 | DE102004039275A1 Filtervorrichtung und Verfahren zum Betreiben der Filtervorrichtung A filter apparatus and method of operating the filter device |
| 02/22/2006 | CN2759558Y Brine water trace impurities removing automatic board frame type filter in chlor-alkali production |
| 02/16/2006 | WO2006015637A1 Filter device and method for operating said filter device |
| 02/16/2006 | US20060032805 Heating plate for vacuum filter press |
| 02/09/2006 | US20060027508 Cells stacked one on top of the other having openings that together form a channel for feeding or discharging the fluid to be treated with filtration-active material; fluids may be treated using housings and connections of existing filtration devices without any modification |
| 02/08/2006 | EP1622694A1 Leakage indicator for a filter element of a filter press |
| 02/08/2006 | CN1240462C Plate type water filtering device |
| 02/07/2006 | CA2252551C Conical filter |
| 02/02/2006 | US20060021930 Coffee paper filters and method of use |
| 01/26/2006 | WO2006009638A1 Method for the manufacture of a filter plate |
| 01/25/2006 | CN1724377A Tech. for filtering and transporting of red mud |
| 01/24/2006 | CA2163971C Process for determining and using the quantity of filling press material in solid-liquid separation with a filter press |
| 01/18/2006 | CN1721033A Disposable integral filter unit |
| 01/11/2006 | CN2750849Y Easily detachable filter screen fixing apparatus |
| 01/04/2006 | EP0897318B1 Separation apparatus and components thereof |
| 12/29/2005 | WO2005123214A1 Z-filter media pack arrangements; and, methods |
| 12/28/2005 | EP1609517A1 Disposable integral filter unit |
| 12/28/2005 | EP1608453A2 Improved process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products |
| 12/22/2005 | WO2005120817A1 Filter press for forming ceramic slabs, and its forming method |
| 12/22/2005 | US20050280179 Flat thermoplastic polymer frame with flat filter material and another thermoplastic polymer seated within the frame, then curing; portion formed first serves as a mechanical restraint, insulating the later incorporated filter material from shrinking or warping |
| 12/22/2005 | US20050280178 Method for the manufacture of a composite filter plate |
| 12/22/2005 | US20050279695 Disposable integral filter unit |
| 12/22/2005 | US20050279694 Disposable integral filter unit |
| 12/21/2005 | CN1711122A Membrane filter press |
| 12/21/2005 | CN1232331C Damping cavity sealing type embedded diaphragm filter plate and its sealing method |
| 12/15/2005 | US20050274660 Filtration apparatus operating features |
| 12/14/2005 | EP0892669B1 Torsion resistant filter structure |
| 12/08/2005 | US20050269256 Arrangements and methods for contacting a gas and a liquid |
| 12/06/2005 | US6971526 Filter cloth connector |
| 12/01/2005 | DE102004013039B3 Safety cartridge for filtration of fluids containing dangerous substances, which can be removed without hazard to environment, includes-non return valves and membrane seals |
| 11/23/2005 | EP1598100A1 Laminated modular water filter |
| 11/23/2005 | CN1698926A Multilayer link plate type highly viscous fluid filtering machine |
| 11/23/2005 | CN1228124C Automatic discharge mechanism of batch-drawing back for filter press |
| 11/23/2005 | CN1228123C Press filter hollow lattice diaphram filter board |
| 11/17/2005 | WO2005107924A2 Filter arrangements; housings; assemblies; and, methods |
| 11/17/2005 | US20050252845 Filter device with a segmented design |
| 11/17/2005 | CA2564883A1 Filter arrangements; housings; assemblies; and, methods |
| 11/16/2005 | CN2740262Y Filter pressure board element of continiuous press filter |
| 11/10/2005 | US20050247616 Membrane filter press |
| 11/09/2005 | EP1592489A2 Filtering device, filtering means, and filtration method |
| 11/02/2005 | EP1591164A1 Low holdup volume multiwell plate |
| 11/02/2005 | CN1225418C Method and apparatus for reclaiming washed coal from slime water in coal washery |
| 10/27/2005 | WO2005099860A1 Filtration and plug drain device for containing oil and chemical spills |
| 10/27/2005 | US20050236319 Pendant drop control in a multiwell plate |
| 10/27/2005 | US20050236318 Low holdup volume multiwell plate |
| 10/27/2005 | US20050236317 Pendant drop control in a multiwell plate |
| 10/26/2005 | EP1588765A1 Pendant drop control in a multiwell plate |
| 10/26/2005 | EP1588764A2 Pendant drop control in a multiwell plate |
| 10/26/2005 | EP1455921B1 Filtering device, particularly stacking filter |
| 10/26/2005 | CN2736041Y Filtering plate with slant filtering surface |
| 10/20/2005 | WO2005097288A1 Filter plate of filter press and method of manufacturing the same |
| 10/20/2005 | US20050230302 Filtration and plug drain device for containing oil and chemical spills |
| 10/06/2005 | WO2005091961A2 Filter plate assembly for filter |
| 10/06/2005 | US20050218057 Filter plate assembly |
| 10/06/2005 | CA2559052A1 Filter plate assembly for filter |
| 10/05/2005 | EP1582249A1 Filter plate assembly |
| 10/05/2005 | CN1678383A Fluted filter medium and process for its manufacture |
| 10/05/2005 | CN1678381A Leakage indicator for filtering element of press filter |
| 10/05/2005 | CN1676789A Method for setting interception valve for pipeline water purification and its special interception valve |
| 09/28/2005 | EP1200169B1 Filter element fixation for filter presses |
| 09/28/2005 | EP1105339B1 Lifting device for transporting disk stacks |
| 09/28/2005 | CN2728592Y Suspension filter press having self locking filter cloth and controllable filter pressing distance |
| 09/22/2005 | WO2005087354A1 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 09/21/2005 | CN2726701Y Hydraulic rapid-compressing apparatus of box filter press |
| 09/15/2005 | US20050199559 For separating solids and liquids in slurry; scrapers |
| 09/07/2005 | CN2723002Y Anti-breaking combined filter plate for through hole peripheral diaphragm |
| 09/07/2005 | CN2722623Y Improvement of compressed air filter bucket |
| 09/06/2005 | US6939466 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
| 08/31/2005 | CN2721192Y Separating membrane with half dovetail connection |
| 08/25/2005 | WO2005077487A1 Media arrangement; filter constructions; and, methods |
| 08/25/2005 | DE102004006336A1 Filter element comprises alternating flat filter strips and corrugated filter strips for removing solids from a fluid stream passing through the filter element |
| 08/24/2005 | CN2719376Y Variable filtering unit diatomaceous earth plate-frame type filtering machine |
| 08/23/2005 | US6932907 Fluid treatment elements |
| 08/23/2005 | US6932906 Filter element fixation for filter presses |