| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 02/23/2005 | CN1583217A Assembled filter for micro-irragation |
| 02/15/2005 | CA2235217C Container with integral pump platen |
| 02/10/2005 | WO2005011838A1 Filter assembly with vented filter element |
| 02/09/2005 | CN2677007Y Three-phase separator |
| 02/09/2005 | CN2677006Y Centrifugal type composite filter |
| 02/08/2005 | US6852217 Filter with an annularly constructed filter medium |
| 02/03/2005 | WO2005009576A2 Separation apparatus and method |
| 02/03/2005 | US20050023209 Filter assembly with vented filter element |
| 02/03/2005 | US20050023208 A Method of filtering a fluid with a filter assembly |
| 02/03/2005 | DE10333058A1 Automotive partial flow oil filter is fabricated of plastic with centrifuge and operates in conjunction with main filter |
| 02/03/2005 | CA2534452A1 Separation apparatus and method |
| 02/02/2005 | EP1502636A1 Filtering apparatus |
| 01/27/2005 | US20050016938 Filtering apparatus |
| 01/25/2005 | US6846409 Liquid filtration device |
| 01/19/2005 | CN2671661Y Integrated water purifier |
| 01/19/2005 | CN2671659Y Combined filter core for water purifier |
| 01/19/2005 | CN1568215A Pollen cleaning method and device |
| 01/13/2005 | US20050006294 Fountain solution recycling system for commercial printers |
| 01/13/2005 | US20050005584 Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same |
| 01/12/2005 | EP1399238A4 Hybrid spin-on filter |
| 01/12/2005 | CN1183993C Liquid filtration device and method thereof |
| 01/06/2005 | US20050000877 Method and apparatus for removing particulate contaminants from commercial laundry waste water |
| 01/06/2005 | US20050000876 Keyed latch valve for fuel filter |
| 01/06/2005 | US20050000198 Fuel filter |
| 01/05/2005 | EP1406715A4 Cooling makeup water intake cartridge filter for industry |
| 01/05/2005 | CN2668227Y Amine liquid filter device |
| 12/29/2004 | EP1490155A1 Mobile in-tank filter and assembly therefor |
| 12/23/2004 | US20040256332 High voltage transformer ; remove moisture and other impurities from insulation oil bath; pump from drawing oil; pressurization |
| 12/23/2004 | DE20312484U1 Vorrichtung zum Abtrennen von Verunreinigungen aus dem Schmieröl einer Brennkraftmaschine Device for separating impurities from the lubricating oil of an internal combustion engine |
| 12/22/2004 | CN2664756Y Dismantle-free filter |
| 12/15/2004 | EP1486663A2 Liquid separator |
| 12/15/2004 | EP1229984B1 Diesel fuel filter and water separator |
| 12/15/2004 | CN2662978Y Diamond micropowder separator |
| 12/15/2004 | CN2662977Y Improved water filter for water-saving irrigation |
| 12/09/2004 | US20040244593 Pollen cleaning method and device |
| 12/08/2004 | EP1483032A1 Method for continuously filtering raw brine for use in chlor-alkali electrolysis |
| 12/08/2004 | CN2661288Y Indirection type gas assisted back flushing and purifying liquid filtering device |
| 12/02/2004 | WO2004103916A1 Systems for the removal of solids from fluids and methods of using the same |
| 12/01/2004 | CN2659523Y Pd-carbon recovery filtering unit |
| 12/01/2004 | CN1551947A 燃料输送系统 The fuel delivery system |
| 11/30/2004 | CA2262448C High capacity filter |
| 11/24/2004 | EP1478874A1 Apparatus for the liquefaction of natural gas and methods relating to same |
| 11/18/2004 | US20040226542 Fuel/air separation system |
| 11/17/2004 | CN1546198A Method and system for purifying hydraulic-oil |
| 11/11/2004 | WO2004096410A1 Filter unit with deaerating mechanism |
| 11/10/2004 | CN1544358A Sewage processing system for comprehensive hospital |
| 11/10/2004 | CN1544132A Disposable membrane module with low-dead volume |
| 11/10/2004 | CN1544120A Reverse flushing and filter apparatus for noble, toxic and poisonous liquid and the cleaning method |
| 11/10/2004 | CN1544119A Indirect type gas assisting liquid reverse flushing filter apparatus and cleaning method thereof |
| 11/10/2004 | CN1174791C Method for removing removed substance from fluid |
| 11/04/2004 | US20040217042 Valve for controlling a fluid flow |
| 11/04/2004 | DE102004013411A1 Feuchtmittel-Recyclingsystem für kommerzielle Drucker Fountain solution recycling system for commercial printers |
| 11/03/2004 | EP1472450A1 Device for bleeding the separated water from a fuel filter |
| 11/02/2004 | CA2185009C Method and device for removing swellable polymer particles from a liquid dispersion |
| 10/28/2004 | WO2004014801A3 Water treatment apparatus |
| 10/28/2004 | US20040211720 Self-venting filter element for a fuel filter arrangement |
| 10/28/2004 | DE19581549B4 Kraftstoffversorgungssystem Fuel supply system |
| 10/27/2004 | CN2650847Y Back-flushing cleaning filter of noble, poisonous and harmful liquid |
| 10/21/2004 | DE19581548B4 Kraftstoffzuführsystem Fuel supply |
| 10/20/2004 | EP1059988B1 Lubricating oil reconditioning system |
| 10/20/2004 | CN1537664A 废水过滤装置及其控制电路 Water filtration device and its control circuit |
| 10/14/2004 | WO2004087292A1 Filter for absorbing water |
| 10/14/2004 | US20040200764 Air purge valve and filter pump cover employing same |
| 10/13/2004 | CN2647403Y Oil and water separating system |
| 10/13/2004 | CN1535753A Self-cleaning filtering device |
| 10/12/2004 | US6802425 Biological fluid filtration method and apparatus |
| 10/06/2004 | CN1169597C Intelligent controlled water treatment system with double-valve filter pool |
| 09/30/2004 | WO2004082804A1 Fuel filtering system |
| 09/30/2004 | US20040188338 Liquid treating apparatus |
| 09/30/2004 | US20040187931 Hydraulic fluid reservoir |
| 09/29/2004 | EP1462416A2 Liquid treating apparatus |
| 09/29/2004 | CN1168520C Method for removing inpurity from fluid |
| 09/28/2004 | US6797168 Keyed latch valve for fuel filter |
| 09/28/2004 | US6796167 Device for indication of leakage in a liquid system and method for such indication |
| 09/23/2004 | WO2004014519A3 Water treatment apparatus |
| 09/23/2004 | US20040182796 Use of combined system comprising sediment prefilter, separation cartridge, and post treatment cartridge extends life of fountain solution and renders solution more environmentally friendly upon ultimate disposal |
| 09/16/2004 | WO2004069376A3 Filter assembly and methods |
| 09/14/2004 | US6790351 Vertical filter |
| 09/09/2004 | DE19581421B4 Kraftstoffzufuhrgerät Fuel supply device |
| 09/09/2004 | DE10308427A1 Kraftstoffilter Fuel Filter |
| 09/08/2004 | CN1526890A Drainage treating apparatus |
| 09/08/2004 | CN1526271A Lawn sewage irrigation system |
| 09/02/2004 | DE10307691A1 Filteranordnung für einen Verbrennungsmotor Filter assembly for an internal combustion engine |
| 09/01/2004 | CN2636950Y Domestic water filter |
| 09/01/2004 | CN2636947Y Multifunctional superfine filter |
| 08/31/2004 | US6783665 Unit for automatically bleeding off the water which separates in a vehicle fuel filter, in particular for diesel engines |
| 08/26/2004 | US20040164017 Filter element with vent orifice and assembly therefore |
| 08/25/2004 | EP1349635B1 Tank for draining a granular material/liquid mixture |
| 08/24/2004 | CA2327659C Rotary filtration device with flow-through inner member |
| 08/19/2004 | WO2004069376A2 Filter assembly and methods |
| 08/19/2004 | WO2004069373A1 Filter assemblies and methods |
| 08/19/2004 | US20040161935 Method of fabricating a semiconductor device |
| 08/19/2004 | US20040159608 Method and apparatus for treating animal waste and wastwater |
| 08/19/2004 | US20040159602 Fuel tank with water trap |
| 08/19/2004 | US20040159599 Installation for the removal and the deactivation of organisms in the ballast water |
| 08/19/2004 | US20040159597 Portable purifying system |
| 08/19/2004 | DE10111064B4 Filtermodul, Einbausatz für ein Filtermodul und Filtervorrichtung Filter module kit for a filter module and filter device |
| 08/18/2004 | EP1447384A1 Apparatus for removing and deactivating organisms present in ballast water |
| 08/18/2004 | EP1194207B1 Filter for diesel engine fuel |
| 08/17/2004 | US6776903 Solids suspended in waste water can be filtered without consuming a large amount of electrical energy |