| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 01/07/2003 | CA2197378C Papermaking screen |
| 01/07/2003 | CA2137797C System for treating transition zone material |
| 01/03/2003 | WO2003000599A1 Disposable cartridge for on-premises water treatment system |
| 01/02/2003 | US20030000895 Method and apparatus for cleaning waste water |
| 01/02/2003 | EP1270057A1 Combination cyclonic separator and multi-stage filter and pump |
| 01/02/2003 | EP0749345B1 A filtration device for removal of leukocytes |
| 12/31/2002 | US6500339 Filtration apparatus for filtering a machining fluid |
| 12/26/2002 | US20020195399 Disposable cartridge for on-premises water treatment system |
| 12/18/2002 | EP1267068A2 Diesel fuel filter with water separation means |
| 12/18/2002 | EP1109616A4 Apparatus for aseptic vortex flow concentration |
| 12/17/2002 | US6495045 Solid substance removing device |
| 12/17/2002 | US6495042 Filter cartridge for a fuel filter having a keyed latch shut-off valve |
| 12/11/2002 | EP1263518A1 Filter device |
| 12/11/2002 | EP1137469B1 Device for separating waste water |
| 12/04/2002 | EP1262744A1 Sensor module for the determination of a liquid level |
| 11/28/2002 | WO2002095211A1 Method for evacuating water that has been separated in a fuel filter and a device for carrying out said method |
| 11/28/2002 | US20020174678 Apparatus for the liquefaction of natural gas and methods related to same |
| 11/28/2002 | DE10152257A1 Sensor module for determining level of water in fuel filter has lid part and housing part forming cavity in which circuit board is sealed |
| 11/28/2002 | DE10124887A1 Water emptying unit, for engine oil filter, includes water level sensor and outlet valve comprising pressure release valve |
| 11/28/2002 | DE10124883A1 Method to evacuate water from fuel filter for IC engines uses shut-off valve to evacuate water directly to evacuation area above water level |
| 11/27/2002 | EP1260260A1 Apparatus for the separation of impurities from the lubricating oil of an internal combustion engine |
| 11/27/2002 | EP0767700B1 Method of manufacturing a fluid filter |
| 11/27/2002 | CN1094776C 滤清器 Filters |
| 11/21/2002 | WO2002066815A3 Fuel delivery system |
| 11/21/2002 | US20020170545 Fuel delivery system |
| 11/20/2002 | CN1380126A Parallel vertical sewage filtering device |
| 11/19/2002 | US6482320 Solid-liquid separator |
| 11/14/2002 | DE10123190A1 Kraftstofffilter mit wasserabscheidenden Mitteln Fuel filter with water separating means |
| 11/13/2002 | EP1256707A2 Fuel filter with water release means |
| 11/13/2002 | EP0847301B1 Water-treatment device |
| 11/13/2002 | CN1379845A Unit for automatically bleeding off water which separates in vehicle fuel filter, in particular for diesel engines |
| 11/13/2002 | CN1379695A 柴油过滤器和除水器 Diesel filters and eliminators |
| 11/07/2002 | WO2002005919A3 Diesel fuel filter with interchangeable cartridge |
| 11/05/2002 | US6475380 Hydraulic oil reservoir |
| 10/31/2002 | US20020158079 Liquid dispensing system with enhanced filter |
| 10/31/2002 | US20020157999 Filter for diesel engine fuel |
| 10/30/2002 | EP1017628B1 Water treatment system having dosing control |
| 10/30/2002 | CN2518566Y Pressure water purifier |
| 10/24/2002 | WO2002084120A1 Liquid dispensing system with enhanced filter |
| 10/17/2002 | US20020148765 Biological fluid filtration method and apparatus |
| 10/16/2002 | EP1249261A2 Pleated filter element and method of making said element |
| 10/16/2002 | CN1092611C Method and apparatus for drying sludges |
| 10/10/2002 | WO2002079634A1 Fuel filter with bypass valve |
| 10/10/2002 | US20020144942 Filter element and method of making |
| 10/09/2002 | EP1000239B1 Engine fuel systems |
| 10/09/2002 | CN2514894Y High efficient solid and liquid separator |
| 10/08/2002 | US6461524 Method of filtering a fluid |
| 10/08/2002 | CA2082980C Self-venting drain valve |
| 10/03/2002 | WO2002076570A1 Filtering assembly provided with means facilitating filtering cartridge replacement |
| 10/03/2002 | WO2002076569A1 Cylindrical element with sloping fins for filtering element and corresponding filtering assembly |
| 10/03/2002 | WO2002076568A1 Filtering cartridge with integrated vent in the upper plate and corresponding filtering assembly |
| 10/03/2002 | US20020139758 Method and apparatus for removing particulate contaminants from commercial laundry waste water |
| 10/02/2002 | EP1245260A1 Device for indication of leakage in a liquid system and method for such indication |
| 10/02/2002 | DE10114753A1 Reinigungssystem und Verfahren zur Reinigung von Heizöl Cleaning system and method for the purification of fuel oil |
| 10/02/2002 | CN2513657Y Inclined tube sand filter |
| 09/26/2002 | WO2002074415A1 Hybrid spin-on filter |
| 09/26/2002 | WO2002053502A3 Fluid reclamation system |
| 09/26/2002 | US20020134737 Hybrid spin-on filter |
| 09/26/2002 | US20020134139 Device for indication of leakage in a liquid system and method for such indication |
| 09/25/2002 | EP1243559A2 Magnetic membrane separator |
| 09/25/2002 | EP1243351A2 Cleaning system and method for cleaning fuel oil |
| 09/19/2002 | US20020131875 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/19/2002 | DE10111064A1 Filtermodul, Einbausatz für ein Filtermodul und Filtervorrichtung Filter module kit for a filter module and filter device |
| 09/18/2002 | EP1240932A2 Filter unit, chemical liquid supply system, and chemical liquid supply method |
| 09/12/2002 | WO2002070102A1 Filter module, installation kit for a filter module and a filter device |
| 09/12/2002 | DE10110381A1 Device for separating out of impurities in lubricating oil has filter element and centrifuge mounted on common central rod which with casing closed is mounted by respective axial ends on cover and casing |
| 09/12/2002 | CA2440665A1 Filter module, installation kit for a filter module and a filter device |
| 09/05/2002 | US20020121483 Filter cleaning method |
| 09/05/2002 | US20020121469 Single cartridge filter housing |
| 09/05/2002 | US20020121466 Sewer eco-collar for sump application |
| 09/05/2002 | DE10106950A1 Filterelement für Kraftstoffe Filter element for fuels |
| 09/04/2002 | EP1235624A1 Keyed latch valve for fuel filter |
| 09/03/2002 | US6444121 Fuel filter system with water bleed and water trap |
| 08/29/2002 | WO2002066815A2 Fuel delivery system |
| 08/29/2002 | US20020117441 Fuel processing and filtering apparatus |
| 08/29/2002 | US20020117432 Filtering system for swimming pool |
| 08/28/2002 | EP1234931A2 Filtering system for a swimming pool |
| 08/28/2002 | CN2507543Y Water purifier |
| 08/27/2002 | US6439396 Sinking system for removing water from hydrocarbon fuels |
| 08/22/2002 | US20020113012 An aerobic process to reduce unpleasant odors and toxicity is promoted by decreasing the amount of oxygen; including screening to remove a firt portion of solids and clarifying to remove a second; animal and human waste; fertilizers |
| 08/21/2002 | EP1233173A2 Filter element for fuels |
| 08/15/2002 | US20020108897 Filter for internal combustion engine fuels |
| 08/14/2002 | EP1229984A1 Diesel fuel filter and water separator |
| 08/14/2002 | CN2505156Y Water filter for treatment of water |
| 08/08/2002 | WO2002061264A1 Liquid filter comprising air vents |
| 08/07/2002 | CN1088633C Method and device for clearing bottoms of pools with sand beds |
| 08/06/2002 | US6428709 Supplying fluid including removables to first filter, depositing removables on filter surface to form second filter, filtering removables by supplying fluid to filter, applying external force to constituents of second filter to refresh it |
| 08/06/2002 | US6427847 Biological fluid filter |
| 08/01/2002 | WO2002004090A3 Continuous flow liquids/solids slurry cleaning, recycling and mixing system |
| 08/01/2002 | US20020100730 System and method for waste water treatment capable of saving energy and reducing suspended solids |
| 07/31/2002 | EP1226352A1 Unit for automatically bleeding off the water which separates in a vehicle fuel filter, in particular for diesel engines |
| 07/31/2002 | EP0767690B1 Blood filter with concentric pleats and method of use |
| 07/24/2002 | CN2501561Y Alkali liquor recovery device |
| 07/24/2002 | CN1359741A Filter |
| 07/18/2002 | WO2002055177A1 Tank for draining a granular material/liquid mixture |
| 07/17/2002 | CN1358554A Intelligent controlled water treatment system with double-valve filter pool |
| 07/17/2002 | CN1358552A Frequency-changeable oil-removing filter |
| 07/11/2002 | WO2002053502A2 Fluid reclamation system |
| 07/11/2002 | US20020088746 Fluid reclamation system |
| 07/10/2002 | CN1357640A Metal melt filtering and crystal grain refining agent adding mechanism |