| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 08/11/2004 | EP1444027A1 Pollen cleaning method and device |
| 08/11/2004 | EP1337308B1 Module of units for an internal combustion engine |
| 08/10/2004 | US6773589 Filtration apparatus includes tank having upper chamber and lower baffle, layers of stone and carbon therebetween, water inlet and outlet below baffle |
| 08/05/2004 | WO2004065780A1 Evaporation unit for a fuel filter |
| 08/04/2004 | EP1443206A2 High performance fuel filter |
| 08/04/2004 | CN2629803Y On-line microcomputerized-detecting fally-automatic vacuum filtering machine |
| 08/04/2004 | CN1160513C Unit for automatically bleeding off water which separates in vehicle fuel filter |
| 07/29/2004 | DE10350781A1 Kraftstofffilter Fuel filter |
| 07/29/2004 | DE10302935A1 Selbstentlüftendes Filterelement für eine Kraftstofffilteranordnung A self filter element for a fuel filter assembly |
| 07/29/2004 | DE10302057A1 Filter with means for separating water from a fuel, in particular, diesel oil comprises at least one semipermeable membrane through which water is drained from it |
| 07/28/2004 | EP1440721A1 Self-venting filter element for a fuel filter assembly |
| 07/28/2004 | CN1515343A Sewage treatment equipment by using coal as filtering material |
| 07/22/2004 | WO2004061289A1 Fuel filter |
| 07/21/2004 | CN2626583Y Integral hollow filtering plate type precision filtering machine for coarse filter and precise filter |
| 07/21/2004 | CN2626581Y Composite filtering core filtering device |
| 07/20/2004 | CA2108391C Fuel delivery system for diesel engines |
| 07/15/2004 | US20040134848 Method and apparatus for removing particulate contaminants from commercial laundry wastewater |
| 07/15/2004 | DE10261690A1 Fuel filter, especially high-power diesel fuel filter, has temperature-dependent throughput regulating device that distributes returned fuel to filter and bypass line depending on temperature |
| 07/14/2004 | CN2625014Y Double-grade filtration and separation appliance |
| 07/13/2004 | US6761270 Wave coil filter assembly |
| 07/08/2004 | US20040129629 Cylindrical element with sloping fins for filtering element and corresponding filtering assembly |
| 07/08/2004 | DE19541386B4 Tauchrohr für ein Flüssigkeits-Ringfilter Dip tube for a liquid ring filters |
| 07/07/2004 | EP1435452A2 Fuel filter housing |
| 07/06/2004 | US6758980 Change interval plugging indicator provided in filter housing by gas trap and pressure responsive release mechanism which traps gas in upper section of inlet chamber until designated release pressure is reached, preventing premature indication |
| 06/29/2004 | US6755981 Aquarium cleaning system |
| 06/24/2004 | DE10357442A1 Kraftstoff/Wasser-Trenneinheit in Gleichstrombauart Fuel / water separator into direct current design |
| 06/23/2004 | CN1154617C Sludge filtration apparatus having chain-type belt press with fine fibers of synthetic resin joined thereon |
| 06/17/2004 | WO2004051070A1 Fuel filter for diesel engines with high pressure direct injection of common rail type and the like |
| 06/16/2004 | EP1427506A1 Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same |
| 06/16/2004 | EP1096991B1 Bridge apparatus for replacing a separation module and system including the same |
| 06/15/2004 | US6749746 Catch basin trap with filter |
| 06/10/2004 | WO2004047548A1 Filtration of vegetable slurries |
| 06/10/2004 | US20040108258 Hydraulic oil filtration apparatus |
| 06/08/2004 | US6746309 Generating block from silicon particles collected during waste water treatment; melting for recycling |
| 06/08/2004 | CA2027565C Filter for continuous filtration |
| 06/03/2004 | WO2004046041A1 Water purifier |
| 06/03/2004 | US20040104159 Washable, non-disposable ecological filter for lubricant and fuels |
| 06/02/2004 | CN1500541A Method for separating oil and water of and circularly using degreasant tank-liquor using ultrafiltration technology |
| 05/27/2004 | US20040099595 Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
| 05/27/2004 | US20040099587 Liquid filter comprising air vents |
| 05/27/2004 | US20040099239 Module of units for an internal combustin engine |
| 05/26/2004 | EP1356199B1 Liquid filter comprising air vents |
| 05/22/2004 | CA2412613A1 Filtration of viscous oilseed slurries |
| 05/20/2004 | US20040094467 Filter module, installation kit for a filter module and a filter device |
| 05/20/2004 | US20040094463 Liquid filtration device |
| 05/20/2004 | US20040094459 Liquid filter with separate and calibrated vapor release |
| 05/19/2004 | CN2616281Y Pipeline board structure for pure water filtering machine |
| 05/13/2004 | DE19937989B4 Mobile Entsorgungsanlage Mobile disposal facility |
| 05/12/2004 | CN2614766Y Composite filter |
| 05/11/2004 | US6733250 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 05/06/2004 | WO2004037381A1 Separating device, particularly for separating solids from liquids |
| 05/06/2004 | EP1414543A1 Systems and methods for handling air and/or flushing fluids in a fluid circuit |
| 05/06/2004 | DE10248638A1 Abscheidevorrichtung, insbesondere zur Abscheidung von Feststoffen aus Flüssigkeiten Separator, particularly for separating solids from liquids |
| 05/04/2004 | US6729310 Fuel delivery system |
| 04/29/2004 | WO2004009212A3 Fluid filters |
| 04/22/2004 | US20040074835 Dewatering system |
| 04/21/2004 | EP1263518B1 Filter device |
| 04/20/2004 | US6723246 Filter cleaning method |
| 04/15/2004 | WO2004030791A1 Distributor for rotary filter and rotary filter equipped therewith |
| 04/15/2004 | US20040070201 Connector apparatus and system including connector apparatus |
| 04/15/2004 | US20040070200 Connector apparatus and system including connector apparatus |
| 04/15/2004 | US20040069694 Fuel system including a water sensor, and a method of installing the water sensor in the fuel system |
| 04/14/2004 | EP1406715A1 Cooling makeup water intake cartridge filter for industry |
| 04/14/2004 | EP0920350B1 High capacity filter |
| 04/14/2004 | CN2611011Y Filter able to activate water and increase mineal contents in water |
| 04/14/2004 | CN2611010Y Automatical control device for water treatment |
| 04/14/2004 | CN2611007Y Circulation filtering equipment for treating waste water |
| 04/14/2004 | CN1145517C White-blood-cell reducing system |
| 04/08/2004 | WO2003047718B1 Filter media surface modification for enhanced sealing and apparatus utilizing the same |
| 04/08/2004 | DE19602082B4 Kraftstoffmodul Fuel module |
| 04/07/2004 | CN2609639Y Ceramic waste water filter device |
| 04/07/2004 | CN2609638Y Household multi-medium water purifier |
| 04/07/2004 | CN2609637Y Multi-tube whirlwind filter tower |
| 04/07/2004 | CN2609635Y Whirlwind net type filter |
| 04/07/2004 | CN1486772A Car washing water circulating purifier |
| 04/06/2004 | US6716349 Filter for diesel engine fuel |
| 03/31/2004 | EP1401777A1 Disposable cartridge for on-premises water treatment system |
| 03/31/2004 | CN1486211A Tank for draining a granular material/liquid mixture |
| 03/31/2004 | CN1485122A Separating scale and oil removal device of vortex coagulating device |
| 03/30/2004 | US6712960 Filter for filtering water for a pump for an aquarium or a pond |
| 03/30/2004 | CA2130660C Catalytic multi-phase reactor |
| 03/25/2004 | US20040055946 Dual filtration system |
| 03/25/2004 | DE19850810B4 Anschlussarmatur mit einem Heizölfilter für Heizungsanlagen Fitting with a fuel filter for heating systems |
| 03/25/2004 | DE10342453A1 Filter cartridge for filtering fuel, includes floating seal assembly having gasket, and gasket retainer with post opening and flange to retain gasket against first end plate to seal around the post |
| 03/24/2004 | EP1400272A1 Self-cleaning water filtration system and method |
| 03/24/2004 | EP1400271A1 Gas-oil filter comprising a water sensor |
| 03/24/2004 | EP1399238A1 Hybrid spin-on filter |
| 03/24/2004 | CN1483676A Water treatment system and apparatus |
| 03/24/2004 | CN1142812C Fluid filtering arrangement including valve arrangement, fluid level indicator and methods thereof |
| 03/23/2004 | US6709588 Filter for internal combustion engine fuels |
| 03/23/2004 | US6709576 Fuel filter with water discharge |
| 03/23/2004 | US6709575 Extended life combination filter |
| 03/23/2004 | CA2152158C Gas expelling device |
| 03/18/2004 | US20040050804 Method for evacuating water that has been separated in a fuel filter and a device for carrying out said method |
| 03/18/2004 | US20040050776 Tank for draining a granular material/liquid mixture |
| 03/18/2004 | US20040050766 Filter cartridge with floating seal |
| 03/18/2004 | US20040050762 Vertical filter |
| 03/17/2004 | CN1482070A Filter type sterilization apparatus |
| 03/17/2004 | CN1481921A Highly effective integral water purifying device |
| 03/11/2004 | US20040046142 Solenoid fuel drain valve |