| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 07/27/2006 | US20060163128 Filters |
| 07/27/2006 | US20060162567 Distributor for rotary filter and rotary filter equipped therewith |
| 07/26/2006 | CN1806889A Bauxite concentrate selection filtering unit and filtering method |
| 07/26/2006 | CN1806888A Pretreatment filtering device for three-stage industrial waste water advance treatment |
| 07/25/2006 | US7081206 Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
| 07/25/2006 | US7081201 Encapsulated filter cartridge |
| 07/20/2006 | US20060157428 Process and system for separating solids from combined sewer overflows |
| 07/18/2006 | US7077968 Method for continuously filtering raw brine for use in chlor-alkali electrolysis |
| 07/18/2006 | US7077954 Apparatus and method for recirculating machine tool coolant and removing ferrous debris therefrom |
| 07/18/2006 | US7077953 Nanofilter system and method of use |
| 07/12/2006 | CN1799676A Filtering and purifying system |
| 07/05/2006 | EP0866725B1 System for collection of blood without damage |
| 07/04/2006 | US7070692 Fuel filter with keys |
| 06/28/2006 | EP1674143A1 Filters |
| 06/28/2006 | EP1674142A1 Fluid filter with a drain mechanism |
| 06/22/2006 | WO2006066018A2 System for wastewater treatment and digestion having aerobic and anaerobic treatment zones |
| 06/21/2006 | EP1545736B1 Staged oil filter incorporating timed release oil conditioner |
| 06/21/2006 | CN2788918Y Micro-filtering machine set for steel rolling caustic or emulsion circulating purification |
| 06/21/2006 | CN2788917Y Caustic or emulsion circulating purifier for steel rolling |
| 06/15/2006 | US20060124528 Coalescing filter element |
| 06/14/2006 | EP1669590A1 Fuel filter system particularly for motor vehicels and method for its operation |
| 06/08/2006 | US20060118476 Liquid filter |
| 06/08/2006 | DE202006003680U1 Apparatus for treating solids-containing backflushed fluid from a backflush filter includes a sedimentation unit for separating solids from the backflush fluid |
| 06/08/2006 | DE10305865B4 Filtrationsvorrichtung Filtration device |
| 06/08/2006 | DE102004058885A1 Füssigkeitsfilter Füssigkeitsfilter |
| 06/07/2006 | EP1372810B1 Filtering cartridge with integrated vent in the upper plate and corresponding filtering assembly |
| 06/07/2006 | CN1258486C Process and apparatus for treating waste water |
| 06/01/2006 | US20060113229 Water management system |
| 05/31/2006 | EP1660210A2 Separation apparatus and method |
| 05/31/2006 | CN1780675A Filter unit with deaerating mechanism |
| 05/31/2006 | CN1778688A Water purification, mud treatment and water purifier |
| 05/30/2006 | US7052606 Methods and apparatus for leukoreduction of red blood cells |
| 05/30/2006 | US7052605 Device for purifying liquids |
| 05/25/2006 | US20060111033 Pollen cleaning method and a device applying this method |
| 05/24/2006 | EP1658121A1 Filter assembly with vented filter element |
| 05/24/2006 | EP1427506B1 Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same |
| 05/24/2006 | CN1777465A Filter assembly utilizing carbon block and pleated filter element |
| 05/23/2006 | US7048848 Hybrid spin-on filter |
| 05/18/2006 | DE19680164B4 Druckregelventil für Kraftstoffversorgungssystem Pressure regulating valve for fuel supply system |
| 05/17/2006 | CN1256167C Tank for draining a granular material/liquid mixture |
| 05/16/2006 | US7045068 separation of liquid and solid mixtures contained in slurries, using separators comprising covered containers having filiters and pumps for creating a vaccum within the container that causes filtration |
| 05/10/2006 | EP1654049A1 Device for eliminating impurities from the lubricating oil of an internal combustion engine |
| 05/10/2006 | EP1377743B1 Fuel filter with bypass valve |
| 05/10/2006 | EP1287252B1 Apparatus for automatically draining water accumulated in a fuel filter of a vehicle, particularly for diesel engines |
| 05/10/2006 | CN2778366Y Integrated sanding screen filter |
| 05/10/2006 | CN1768895A Constant pressure and constant flow filtering method |
| 05/04/2006 | US20060091060 Filter assemblies and valves for filter assemblies |
| 05/03/2006 | EP1102919B1 Hydraulic oil reservoir |
| 05/03/2006 | CN2776990Y Cyclon clarifying device for continuous treating electropating waste water |
| 05/03/2006 | CN2776519Y Separation equipment |
| 05/03/2006 | CN1765466A Water treatment equipment |
| 05/02/2006 | US7037436 removing miscellaneous debris from screen of pollution trap, removing settled particulate matter from chamber, removing floating matter from collection reservoir of pollution trap, storage container in fluid communication with collection reservoir, or both, removing particulate matter from filter |
| 05/02/2006 | US7037424 Connector apparatus and system including connector apparatus |
| 04/27/2006 | US20060086652 Filter element for keyed latch valve |
| 04/26/2006 | CN1764495A Filter assemblies and methods |
| 04/25/2006 | US7033513 Method and apparatus for filtering tap changer oil |
| 04/20/2006 | WO2006040348A1 Filter for separating two liquids or liquid constituents from a gas |
| 04/19/2006 | CN1761509A 燃料过滤系统 Fuel Filtration System |
| 04/13/2006 | DE102004058421A1 Anlage zur mechanischen Reinigung von Flüssigkeiten und Verfahren zur Abscheidung von Sinkstoffen Plant for the mechanical purification of liquids, and methods of separation of suspended matter |
| 04/13/2006 | CA2581302A1 Composition and method for oxidizing mercury in combustion processes |
| 04/12/2006 | EP1567762B1 Fuel filter for diesel engines with high pressure direct injection of common rail type and the like |
| 04/11/2006 | US7025048 Fuel/air separation system |
| 04/06/2006 | US20060070961 Liquid filtration device |
| 04/05/2006 | EP1642632A1 Liquid filter |
| 04/04/2006 | US7021667 Connector apparatus and system including connector apparatus |
| 04/04/2006 | CA2368533C Catch basin trap with filter |
| 03/30/2006 | DE19737264B4 Flüssigkeitsfilter für Kraftstoffe Liquid filters for fuels |
| 03/29/2006 | CN2766932Y Oil-gas-water-solid four phase separating and filtering apparatus |
| 03/29/2006 | CN1753715A Filter assembly and methods |
| 03/29/2006 | CN1751771A Method and apparatus for preparing purified liquid |
| 03/28/2006 | US7018528 Portable purifying system |
| 03/28/2006 | US7017563 Valve for controlling a fluid flow |
| 03/23/2006 | WO2006030081A1 Effluent treatment installation and clarification and filtration method using same |
| 03/23/2006 | US20060060525 Method and apparatus for treating animal waste and wastewater |
| 03/23/2006 | CA2579342A1 Effluent treatment installation and clarification and filtration method using same |
| 03/22/2006 | EP1637203A1 Device for the separation of solid particles and fluids with an elevated density from fluids having a lower density |
| 03/21/2006 | US7014766 Self-venting filter element for a fuel filter arrangement |
| 03/21/2006 | US7014764 Device for receiving and separating chips created by machine-tools and coolant (sealant) |
| 03/21/2006 | US7014761 Environmentally friendly dual lube venturi filter cartridge |
| 03/21/2006 | US7014760 Device for receiving and separating chips created by machine tools and coolant (overflow) |
| 03/16/2006 | US20060054554 Method for oxygenating wastewater |
| 03/15/2006 | EP1226352B1 Unit for automatically bleeding off the water which separates in a vehicle fuel filter, in particular for diesel engines |
| 03/15/2006 | CN2764465Y Cross-flow filtering and sterilizing apparatus with ceramic membrane |
| 03/15/2006 | CN1245069C Lawn sewage irrigation system |
| 03/14/2006 | US7011744 Brine supply unit |
| 03/14/2006 | US7011743 Water pollution trap with water flow baffles |
| 03/09/2006 | WO2006024280A1 Fuel filter for a combustion engine |
| 03/09/2006 | US20060049096 Encapsulated filter cartridge |
| 03/08/2006 | CN2762870Y Settling and filtering tank |
| 03/08/2006 | CN2762869Y Automatic pressure type filtering and sedimentation apparatus |
| 03/07/2006 | US7008535 Apparatus for oxygenating wastewater |
| 03/07/2006 | US7007677 Reservoir unit |
| 03/01/2006 | EP1629875A1 Filter unit with deaerating mechanism |
| 03/01/2006 | CN1243594C Parallel vertical sewage filtering device |
| 03/01/2006 | CN1243592C Filter |
| 02/28/2006 | US7005068 Promoting aerobic conditions through decreasing the amount of oxygen required to maintain aerobic cultures in the wastewater; solids are separated and anaerobically digested to produce biogas; odor reduction; livestock sewage |
| 02/23/2006 | WO2005060614A3 Oil filtration system |
| 02/22/2006 | CN2760056Y Filtering machine having internal circulation system |
| 02/22/2006 | CN1736904A Refuse percolate treatment method |
| 02/22/2006 | CN1242828C Self-cleaning filtering device |