| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 07/10/2007 | CA2380094C Filter element fixation for filter presses |
| 07/05/2007 | US20070151905 Water purifier |
| 07/05/2007 | DE102006058991A1 Molding for use in filter presses (especially as a support for the membrane) comprises a first polymer at least partly covered by a layer of ultra-high molecular polyethylene |
| 07/04/2007 | CN1993163A Z-filter media pack arrangements and methods |
| 07/04/2007 | CN1990078A Interlocking water guide dish set |
| 06/28/2007 | US20070144960 Fluid filter |
| 06/28/2007 | US20070144956 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 06/27/2007 | EP1799033A2 Modular aquarium filter |
| 06/26/2007 | CA2410541C An oriented structure for treating a fluid |
| 06/13/2007 | EP1795246A1 Air cleaner |
| 06/13/2007 | CN2910323Y Handlebar of filter board |
| 06/07/2007 | US20070125722 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof |
| 06/07/2007 | US20070125693 Filter presses |
| 05/30/2007 | EP1689505A4 Backwash flushing filter |
| 05/30/2007 | CN2906058Y Sewage filtering well-cleanout device for water injection well |
| 05/24/2007 | WO2007058755A2 Filter cloth connector |
| 05/24/2007 | US20070113593 Functional compression socks |
| 05/23/2007 | EP1786536A1 Filter medium for a fluid |
| 05/23/2007 | CN2902404Y Reinforced composite diaphragm filter plate |
| 05/23/2007 | CN2902403Y Filter plate grid |
| 05/23/2007 | CN1966125A Integral type filter press without plate frame |
| 05/16/2007 | EP1784244A1 Filter device and method for operating said filter device |
| 05/10/2007 | WO2007053080A1 Pressurised air filter comprising filter plates for dewatering and drying of suspensions |
| 05/10/2007 | WO2007053079A1 Filter plate component of a pressurised air filter for dewatering and drying of suspensions |
| 05/10/2007 | US20070102341 Combination wash and barrier filter |
| 05/09/2007 | EP1742723A4 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 05/02/2007 | EP1779912A1 Method for solid/liquid separation and pressure filter |
| 04/25/2007 | CN2892239Y Dewarter pressing filtering machine with high pressure blast pipe |
| 04/25/2007 | CN2892238Y Integrated coreless diaphragm pressing filtering board |
| 04/25/2007 | CN1311887C Filter board group opening-closing mechanism |
| 04/19/2007 | WO2007044127A2 Filter medium for strainers used in nuclear reactor emergency core cooling systems |
| 04/19/2007 | US20070084782 Filter medium for strainers used in nuclear reactor emergency core cooling systems |
| 04/12/2007 | DE10305320B4 Filtervorrichtung, Filtermittel und Filtrationsverfahren A filter device, filtering means and filtration processes |
| 04/11/2007 | CN2887407Y One-time pull-open device for filter press |
| 04/11/2007 | CN2887406Y Endurable composite type diaphragm filter plate |
| 04/11/2007 | CN1943328A Aquarium filter cartridge and filtration system |
| 04/10/2007 | US7201845 System for inserting and removing frames of a fluid transfer system |
| 04/05/2007 | WO2006134019A3 Device for filtering a liquid or mixture at low pressure |
| 04/05/2007 | DE202005018806U1 Vorrichtung zum Filtern einer Trübe Apparatus for filtering a slurry |
| 04/04/2007 | EP1768761A1 Z-filter media pack arrangements; and, methods |
| 03/29/2007 | DE19732304B4 Luftführungskanal für eine Belüftungs-,Klimatisierungs-und/oder Heizungsanlage eines Kraftfahrzeugs Air duct for ventilation, air-conditioning and / or heating system of a motor vehicle |
| 03/28/2007 | CN1938070A Filter plate of filter press and method of manufacturing the same |
| 03/22/2007 | US20070062867 Water filtration and recycling for stone fabrication equipment |
| 03/22/2007 | US20070062859 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
| 03/22/2007 | US20070062858 Cage bar comprising a spacer, and pressing device |
| 03/21/2007 | EP1764142A2 Cleaning of fluids using filtration |
| 03/21/2007 | CN2880216Y High efficient strength press filter |
| 03/14/2007 | CN1929899A Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 03/07/2007 | EP1759752A1 Filter plate of filter press and method of manufacturing the same |
| 03/07/2007 | CN2875553Y Mechanical filter press |
| 03/07/2007 | CN1302830C Filter with reversed flashing device |
| 03/06/2007 | CA2235404C Filter press with weight-responsive bumping of filter plates |
| 02/28/2007 | EP1755876A1 Filter press for forming ceramic slabs, and its forming method |
| 02/28/2007 | EP1755870A1 Method for the manufacture of a filter plate |
| 02/28/2007 | CN1919406A Integral polypropylene septum filter plate and preparation process thereof |
| 02/22/2007 | WO2007022309A2 Filtration apparatus operating features |
| 02/22/2007 | US20070039296 Process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products |
| 02/21/2007 | EP1146945B1 Edge seal for filter cartridge |
| 02/21/2007 | CN2870946Y Fast material-unloading press filter |
| 02/21/2007 | CN2870945Y Material unloader of press filter |
| 02/20/2007 | US7178676 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
| 02/07/2007 | EP1748831A2 Filter arrangements; housings; assemblies; and, methods |
| 02/07/2007 | CN2865825Y Plate filtering membrane equipment |
| 02/07/2007 | CN1907535A Three-open type pressing filter and three-open method |
| 02/07/2007 | CN1907534A Material transfer control technique of pressing filter |
| 02/01/2007 | WO2006111377A3 Chamber filter plate |
| 02/01/2007 | US20070023344 Filter plate assembly and filter grid for filter press |
| 01/31/2007 | CN1905928A Filter cloth retention |
| 01/31/2007 | CN1297334C Thermal pressure filtration process for deep dehydration of fine coal suspension liquid and apparatus therefor |
| 01/24/2007 | CN2860591Y Press filter press cloth |
| 01/24/2007 | CN2860583Y Anti-splash device for coal washing press filter |
| 01/24/2007 | CN1901819A A functional compression socks |
| 01/18/2007 | WO2006106462A3 Filter press with novel filter cake release mechanism |
| 01/17/2007 | EP1742723A1 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 01/17/2007 | CN1295009C Insertion plate sealing type diaphragm filter plate and sealing method |
| 01/11/2007 | WO2007004264A1 Filtration device and header for filtration device |
| 01/11/2007 | WO2007004262A1 Filtration device |
| 01/11/2007 | WO2007003383A1 A filter assembly and a method of filtering liquids |
| 01/11/2007 | DE102005029985A1 Continuous filter press for dewatering sewage sludge comprises reciprocating compressor for dewatering sludge |
| 01/10/2007 | EP1506049B1 Filter apparatus and method |
| 01/04/2007 | WO2006107754A3 Water filtration and recycling for stone fabrication equipment including exterior and architectural stone with enhanced volume capability |
| 01/03/2007 | EP1113859B1 Methods for treating fluids |
| 01/03/2007 | CN1890011A High-efficient filter press for precision chemistry |
| 01/02/2007 | US7156993 Membrane, membrane plate and chamber plate for a filter press |
| 12/28/2006 | US20060289348 Centrifugal press for drying wet, respectively moist, graded product |
| 12/27/2006 | EP1506048B1 Filter device with a segmented design |
| 12/26/2006 | US7153425 Process and filter for filtering a slurry |
| 12/21/2006 | US20060283789 Pool and spa dual body sanitization system |
| 12/20/2006 | EP1732659A2 Filter plate assembly for filter |
| 12/14/2006 | US20060278573 Drainage box |
| 12/14/2006 | DE19823821B4 Filterpresse Filter press |
| 12/13/2006 | CN2845882Y Vertical white spirit turbid removing filter |
| 12/13/2006 | CN1876569A Production method for alumina |
| 12/07/2006 | US20060273002 Drain filter apparatus |
| 12/06/2006 | EP1622694B1 Leakage indicator for a filter element of a filter press |
| 12/06/2006 | EP1154832B1 Filter cloth |
| 12/06/2006 | CN2843576Y Filter board |
| 11/29/2006 | EP1313537B1 Center post system for transporting lenticular filter cartridge assembly |
| 11/28/2006 | US7141198 Method for the manufacture of a composite filter plate |
| 11/22/2006 | CN2838721Y Separated inserting diaphragm filter board |