| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 03/04/2004 | US20040040903 Grease trap filter and grease removal system |
| 03/04/2004 | US20040040902 Self-cleaning water filtration system and method |
| 03/03/2004 | CN2605054Y Drinking water integrated precise filtering apparatus |
| 02/25/2004 | CN1478059A Process and apparatus for treating waste water |
| 02/19/2004 | WO2004014801A2 Water treatment apparatus |
| 02/19/2004 | WO2004014519A2 Water treatment apparatus |
| 02/19/2004 | DE4392789B4 Verfahren zur Gewinnung von Blutkomponenten aus Übergangszonenmaterial Process for the recovery of blood components from transition zone material |
| 02/18/2004 | EP1389486A1 Valve for controlling fluid flow |
| 02/18/2004 | EP1389273A1 Method for evacuating water that has been separated in a fuel filter and a device for carrying out said method |
| 02/18/2004 | CN1138585C Disposable membrane module with low-dead volume |
| 02/17/2004 | US6692638 Method and apparatus for removing particulate contaminants from commercial laundry wastewater |
| 02/17/2004 | US6691511 Filter for hydrostatic transmission |
| 02/12/2004 | DE10112632B4 Vorrichtung zum Ansaugen und Reinigen von Schmutzwasser Device for sucking and cleaning of waste water |
| 02/11/2004 | CN1473953A Waste gas filter oif plasma depositing coating system |
| 02/04/2004 | EP0754483B1 Filter |
| 01/29/2004 | WO2004009212A2 Fluid filters |
| 01/29/2004 | WO2004009211A1 Apparatus and methods for separating slurried material |
| 01/29/2004 | WO2004009209A1 Filter device |
| 01/29/2004 | DE10233024A1 Filtervorrichtung Filter device |
| 01/29/2004 | CA2493295A1 Apparatus and methods for separating slurried material |
| 01/28/2004 | CN1136027C Groundwater filter for producing drinking water |
| 01/22/2004 | WO2004007942A1 Improvements in and relating to solenoid fuel drain valves |
| 01/22/2004 | WO2004007052A1 Device for separating impurities from the lubricating oil of an internal combustion engine |
| 01/22/2004 | US20040011749 Apparatus and methods for separating slurried material |
| 01/22/2004 | US20040011715 Hybrid spin-on filter |
| 01/22/2004 | US20040011338 Fuel delivery system |
| 01/21/2004 | CN2600152Y Compound high-precision filter |
| 01/20/2004 | US6679990 Cartridge filter with integrated threading having anti-rotation feature |
| 01/15/2004 | WO2004004866A1 Pollen cleaning method and a device applying this method |
| 01/15/2004 | CA2490706A1 Pollen cleaning method and a device applying this method |
| 01/14/2004 | CN2598616Y Suspension three-step filter |
| 01/07/2004 | EP1377743A1 Fuel filter with bypass valve |
| 01/02/2004 | EP1372811A1 Cylindrical element with sloping fins for filtering element and corresponding filtering assembly |
| 01/02/2004 | EP1372810A1 Filtering cartridge with integrated vent in the upper plate and corresponding filtering assembly |
| 12/31/2003 | WO2004001217A1 Fuel injection system for an internal combustion engine |
| 12/31/2003 | CN2595433Y Double filter chamber slow filtering water purifier |
| 12/31/2003 | CN1132657C Efficient solid-liquid separator |
| 12/25/2003 | US20030233994 Fuel injection system for an internal combustion engine |
| 12/24/2003 | CN2593884Y Sand net assembled filter |
| 12/24/2003 | CN2593883Y Water filter in carwash |
| 12/24/2003 | CN2593882Y Assembled water purifier and connector therefor |
| 12/18/2003 | WO2003089104A3 Encapsulated filter cartridge |
| 12/17/2003 | EP1370337A1 Filter module, installation kit for a filter module and a filter device |
| 12/16/2003 | US6663586 System for collection of blood without damage |
| 12/11/2003 | DE20302516U1 Anlage zur Entfernung und Deaktivierung von Organismen im Ballastwasser System for removing and disabling of organisms in ballast water |
| 12/04/2003 | WO2003099414A1 Rectangular disposable filter cartridge |
| 12/04/2003 | US20030222010 Encapsulated filter cartridge |
| 12/04/2003 | US20030222006 Mobile in-tank filter and assembly therefor |
| 12/03/2003 | CN2589048Y Electricity purifying insulating oil purifying installation |
| 11/26/2003 | CN2587494Y Water treatment device |
| 11/20/2003 | US20030213738 Filtration systems and fitting arrangements for filtration systems |
| 11/20/2003 | US20030213736 Filters |
| 11/19/2003 | EP1362177A2 Fuel delivery system |
| 11/12/2003 | CN1455696A Liquid filtration device |
| 11/11/2003 | US6645373 Dual element water sensing fuel dispenser filter |
| 11/11/2003 | US6645372 Unit for draining water from a fuel filter |
| 11/06/2003 | US20030205514 Water filtration system for food processing line |
| 11/05/2003 | CN2584273Y Water filter |
| 11/04/2003 | US6641742 Liquid filter with separate and calibrated vapor release |
| 11/04/2003 | US6641737 Vertical filter |
| 10/30/2003 | WO2003089104A2 Encapsulated filter cartridge |
| 10/29/2003 | EP1356199A1 Liquid filter comprising air vents |
| 10/29/2003 | CN2582723Y Filtering apparatus for food and beverage |
| 10/28/2003 | US6638426 Water purifying apparatus |
| 10/23/2003 | US20030196950 Fluid strainer assembly |
| 10/23/2003 | US20030196684 For removing particles from a container for a liquid; used in the processing and packaging of integrated circuit chips |
| 10/23/2003 | US20030196452 Apparatus for the liquefaction of natural gas and methods relating to same |
| 10/21/2003 | US6634509 Filtration apparatus |
| 10/16/2003 | US20030192343 Cooling natural gas to form slurry comprising liquid natural gas and solid carbon dioxide, flowing slurry into hydrocyclone forming thickened slush, flowing slush through underflow and overflow of hydrocyclone |
| 10/09/2003 | US20030188786 Reservoir unit |
| 10/08/2003 | EP1349635A1 Tank for draining a granular material/liquid mixture |
| 10/07/2003 | US6630072 Methods and apparatuses for treating waste water |
| 10/02/2003 | WO2003080216A1 Mobile in-tank filter and assembly therefor |
| 10/01/2003 | CN2576316Y Novel bag-type composite duster |
| 10/01/2003 | CN1445419A Water saving equipment and its system by reusing filtered waste water collected in multi-function and all-directions |
| 09/30/2003 | US6627078 Filter element cover grip |
| 09/24/2003 | CN2574759Y Multifunctional filtrating equipment |
| 09/23/2003 | US6623633 Sewer eco-collar for sump application |
| 09/23/2003 | US6623631 Filter assembly for vacuum filtration |
| 09/23/2003 | US6622709 Fuel conditioning module for reducing air in a fuel injection system |
| 09/18/2003 | WO2003076045A1 Method for continuously filtering raw brine for use in chlor-alkali electrolysis |
| 09/09/2003 | US6616851 System and method for treating water circulating in open-circuit cooling systems |
| 09/09/2003 | US6616835 Coolant recycling system |
| 09/04/2003 | WO2003072991A1 Apparatus for the liquefaction of natural gas and methods relating to same |
| 09/03/2003 | EP1339472A1 Filter unit comprising a plurality of filter candles |
| 08/27/2003 | EP1337478A2 Process and apparatus for treating wastewater |
| 08/27/2003 | EP1337308A1 Module of units for an internal combustion engine |
| 08/26/2003 | US6610210 Disposable cartridge for on-premises water treatment system |
| 08/26/2003 | US6610198 Liquid filter with change interval indicator |
| 08/19/2003 | US6607661 Filtering apparatus |
| 08/14/2003 | WO2003067068A1 Device for bleeding the separated water from a fuel filter |
| 08/14/2003 | US20030150783 Liquid circuit |
| 08/13/2003 | EP1334762A1 Fluid processing device |
| 08/12/2003 | US6605215 Hybrid spin-on filter |
| 08/05/2003 | US6602412 Single cartridge filter housing |
| 07/31/2003 | US20030141230 Catch basin trap with filter |
| 07/30/2003 | EP1218085B1 Device for filtering contaminated liquids |
| 07/30/2003 | CN2562852Y Compoiste fume purifier |
| 07/24/2003 | US20030136726 Dual element water sensing fuel dispenser filter |
| 07/23/2003 | EP0863788B1 A fuel filter having improved communication with a contaminant container |