Patents
Patents for B01D 27 - Cartridge filters of the throw-away type (5,673)
06/2003
06/24/2003US6582599 Filter
06/19/2003US20030111403 Filter media surface modification for enhanced sealing and apparatus utilizing the same
06/19/2003US20030111398 Additive dispensing cartridge for an oil filter, and oil filter incorporating same
06/19/2003US20030111396 Fluid filter with pressure relief valve
06/19/2003US20030111170 Filter body and production method thereof and fluid filter
06/18/2003EP0830191B1 Nonwoven, melt blown fluid filtration media with integral co-located support and filtration fibers, filter cartridges employing, and methods and apparatus of making, the same
06/17/2003US6579455 Filter and valve apparatus
06/12/2003WO2003047718A1 Filter media surface modification for enhanced sealing and apparatus utilizing the same
06/12/2003US20030106848 Relief valve for oil filter and oil filter
06/10/2003US6576129 Recyclable filter cartridge and pressure vessel
06/04/2003EP1218082B1 Process and filter for filtering a slurry
06/04/2003EP0929355B1 Expandable encapsulated filter cartridge assembly
06/03/2003US6571961 Sliding action seam seal and retainer assembly for a fluid filter
06/03/2003US6571836 Filler cup for fluid filter
05/2003
05/30/2003WO2003043716A1 Filter cartridge with regulated surface cleaning mechanism
05/28/2003EP1269088A4 Biostatic filter
05/28/2003CN1420977A Chemical upgrading of filters
05/27/2003US6569319 UV light intensity detector in a water treatment system
05/27/2003US6568539 Renewable filter with a bypass valve
05/22/2003US20030094407 Filter cartridge with regulated surface cleaning mechanism
05/21/2003CN1419513A Beverage filter cartridge
05/21/2003CN1419467A Disposable fluid separation device and manifold assembly design with easy change-out feature
05/20/2003US6565749 Microorganism filter and method for removing microorganism from water
05/20/2003US6565746 One-piece self-venting drain valve
05/07/2003EP1135200B1 Filtration cartridge and process for filtering a slurry
05/02/2003EP1306543A2 Fuel supply device
04/2003
04/29/2003US6554140 Spin-on filter assembly
04/24/2003US20030075499 Robison disposable filter element
04/24/2003US20030075497 Method of making a fluid filter, and filter which is a product thereof
04/23/2003CN1411889A 滤油器安全阀和滤油器 Oil filter and oil filter valve
04/17/2003US20030070978 Filter for diesel engine fuel
04/17/2003DE20301787U1 Filtereinheit mit einer Laserstrahlschweißverbindung Filter unit with a laser beam weld
04/08/2003US6544412 Filter including temperature and pressure responsive bypass
04/02/2003EP0956129B1 Water purification cartridge assembly with unidirectional flow through filter media
04/01/2003US6540909 Fluid filter with pressure relief valve
03/2003
03/27/2003WO2003024566A1 Housing
03/26/2003EP0881928B1 Refrigerator water filter
03/25/2003US6537453 Acid-neutralizing filter
03/25/2003US6536600 Filter device incorporating a wound paper filter element
03/20/2003WO2003023199A1 Method and device for complete or partial avoidance of oil changes in internal combustion engines
03/19/2003EP1105200B1 Filter assemblies
03/18/2003US6533931 Recycle filter cartridge and pressure vessel
03/13/2003WO2003020398A1 Filter device
03/13/2003US20030047517 Reading fluid pressures at inlet sensor and outlet sensor comprising pressure-sensitive film; generating pressure signals corresponding to first and second fluid pressures; calculating difference between values; comparing
03/12/2003EP1194202B1 Disposable filter for fuel
03/12/2003CN1102889C Filter cartridge and process thereof
03/06/2003WO2003018988A2 Fuel filter including slow release additive
03/05/2003EP1288599A2 Refrigerator with water dispensing means comprising a water filter mounted within the refrigeration compartement
03/05/2003EP1287870A1 Water purification cartridge assembly with unidirectional flow through filter media
03/05/2003EP1286748A2 Filters
03/05/2003EP1286742A1 Plastic filter housing having a weld seam skewed with regard to a plane normal to the lognituduinal axis of the housing
02/2003
02/27/2003US20030038072 Filter container having a mounting plate formed of sintered metal
02/26/2003EP1285165A2 Fuel filter assembly with priming pump and heating device
02/26/2003EP1284801A2 Staged oil filter incorporating pelletized basic conditioner
02/20/2003WO2003014546A1 Slow release inhibitor-generating device for an ic engine
02/20/2003US20030034285 Filter cartridge for water treatment device
02/19/2003CN1101784C Service termination device of water filter filter tube
02/18/2003US6521321 Preferred filter media, comprising multiple layers of fine fiber media separated by coarse fiber support
02/12/2003EP0956127B1 Filter
02/12/2003CN2535108Y Porous deep filter body for water purification
02/11/2003CA2357071C Air filter element with integral radial seal gasket
02/06/2003US20030024872 Filter having staged pleating
02/05/2003EP1281425A1 Fuel filter for diesel fuel
02/05/2003EP1011840B1 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
02/05/2003EP0800418B1 Liquid filter intended for oil or fuel in internal combustion engine and a suitable engine-side filter connection flange
02/04/2003US6514420 Point-of use water treatment system
01/2003
01/30/2003US20030019807 Apparatus for filtering impurities out of fluid
01/29/2003EP0888160B1 Self-sealing liquid filter
01/16/2003US20030010725 Allows transmission filter to function whether or not it is placed in the vehicle transmission correctly; includes front and rear valve bodies separated by an end cap, each having a spring
01/16/2003US20030010689 Oil filter and method of manufacturing the oil filter
01/15/2003EP1274494A1 Keyed filter assembly
01/09/2003WO2003002228A1 Filtration module including unitary filter cartridge-bowl construction
01/08/2003EP1273332A2 Device for filling a liquid filter
01/02/2003EP1269088A1 Biostatic filter
01/02/2003EP1269087A1 Chemical upgrading of filters
01/02/2003EP1268031A1 Dual flow filter
01/01/2003CN1097475C Porous carbon fluoride film, producing process and column-shape filter containing the same
12/2002
12/31/2002US6500335 Filter system base module with self-locking cartridge retainer
12/31/2002US6499605 Filter
12/26/2002US20020195384 Staged oil filter incorporating timed release oil conditioner
12/26/2002US20020195380 Including fuel additive for mixing with fuel
12/19/2002WO2002100503A2 Oil filter mounting plate assembly
12/19/2002US20020189986 Point-of-use water treatment system
12/19/2002US20020189710 Filler cup for fluid filter
12/19/2002CA2448780A1 Oil filter mounting plate assembly
12/18/2002EP1267068A2 Diesel fuel filter with water separation means
12/12/2002US20020185454 Full flow particulate and acid-neutralizing filter
12/12/2002US20020185453 Acid-neutralizing filter
12/12/2002US20020185425 Keyed filter assembly
12/11/2002EP1263661A1 Beverage filter cartridge
12/11/2002EP0819100B1 Water filtration cartridge
12/10/2002US6491868 Used to filter and treat contaminants in water
12/05/2002WO2002096534A1 Staged oil filter incorporating additive-releasing particles
12/04/2002EP1261406A1 Disposable fluid separation device and manifold assembly design with easy change-out feature
12/03/2002US6488842 Filtering device
11/2002
11/27/2002EP0767700B1 Method of manufacturing a fluid filter
11/26/2002US6485641 Water filter cartridge having a proportional flow feeder
11/21/2002WO2002092193A1 Combination particulate and acid-neutralizing filter
11/21/2002WO2002092192A1 Acid-neutralizing filter
11/21/2002WO2002092190A1 Full flow particulate and acid-neutralizing filter
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