Patents
Patents for B01D 27 - Cartridge filters of the throw-away type (5,673)
11/2002
11/21/2002US20020170279 Bowl-cartridge filter having interlock mechanism and methods
11/20/2002EP1258278A2 Air filter element with integral radial seal gasket
11/14/2002WO2002089949A1 Spin-on filter element and corresponding filter head
11/14/2002WO2002089948A1 Filtration separation assembly
11/14/2002US20020166810 Filtration cartridge end cap
11/13/2002EP1255604A1 Filter adapter for a liquid filter
11/13/2002CN1379696A Filter housing
11/13/2002CN1379695A 柴油过滤器和除水器 Diesel filters and eliminators
11/12/2002US6478958 Apparatus for filtering impurities out of fluid
11/07/2002US20020162782 Spin-on filter element and filter head
11/07/2002US20020162781 Sliding action seam seal and retainer assembly for a fluid filter
11/07/2002US20020162779 Point-of-use water treatment system
10/2002
10/31/2002US20020157999 Filter for diesel engine fuel
10/31/2002DE19936495C2 Filterpatrone Filter cartridge
10/30/2002CN1377293A 过滤器组件 The filter assembly
10/29/2002US6471071 Universal grommet seal for spin-on type filters
10/22/2002US6468425 Filter container having a mounting plate formed of sintered material
10/16/2002CN1374929A Water treatment apparatus
10/10/2002WO2002078816A1 Bowl-cartridge filter having interlock mechanism and methods
10/08/2002US6461504 Contaminant filter with magnetic filtration capabilities
10/03/2002US20020139735 Liquid filter construction and methods
10/03/2002US20020139733 End cap relief valve mechanism for a filter
10/03/2002US20020139731 End cap relief valve mechanism for a filter
10/02/2002EP1245261A1 Relief valve mechanism for a filter
10/02/2002CN1372477A MIcroorrganism filter and method for removing microorganism from water
10/01/2002US6458269 Keyed filter assembly
09/2002
09/26/2002WO2002074418A1 Compressed air filter
09/26/2002WO2002074415A1 Hybrid spin-on filter
09/26/2002US20020134737 Hybrid spin-on filter
09/26/2002US20020134715 Filter cartridge assembly for water treatment device
09/25/2002EP1243298A1 Filling out-flow preventing filter and absorber attached with it
09/24/2002US6454826 Filter cartridge
09/18/2002CN1370134A Point-of-use water treatment system
09/17/2002US6451202 Point-of-use water treatment system
09/12/2002WO2002070869A1 Liquid filter having interchangeable spin-on canister filter and cartridge filter, and methods
09/12/2002US20020125188 Liquid filter having interchangeable spin-on canister filter and cartridge filter, and methods
09/12/2002US20020125178 Fluid filter with pressure relief valve
09/12/2002DE10111545A1 Flüssigkeitsfilter mit eingebautem Druckregler Liquid filter with built-in pressure regulator
09/12/2002DE10111542A1 Overflow valve, for oil filter, has flat valve seat and conical inlet, valve plate having tubular extension above it which fits inside spiral spring biasing it towards closed position
09/11/2002EP1239145A2 Filter for fluids with a built-in pressure regulator
09/10/2002US6447567 Air filter element with integral radial seal gasket
09/04/2002EP0968365B1 Fuel filter module with integral regulator
08/2002
08/29/2002DE10105612A1 Filtervorrichtung Filter device
08/22/2002US20020113005 Filter cartridge with grommet spring
08/22/2002US20020113002 Ergonomically configured can for filter cartridges and wrench for use therewith
08/21/2002CN1365297A Filter device for microfiltration of oil
08/15/2002WO2002062447A1 Filter device
08/14/2002EP1230166A2 Filtration device for liquids
08/14/2002EP1229987A1 Filter housing
08/14/2002EP1229984A1 Diesel fuel filter and water separator
08/14/2002EP1229983A1 Liquid filter construction, method of manufacturing and use
08/08/2002US20020104792 Water treatment and environmental purification; improving efficiency of deodorization, pollution contol, antibacterial treatment
08/07/2002EP1227868A2 Recyclable filter cartridge and pressure vessel
07/2002
07/24/2002EP0900115B1 Filter
07/24/2002CN1360512A Wing tapping plate for spin-on filters
07/23/2002US6423225 Liquid filter with centrifugal separator
07/23/2002US6423224 Filter cartridge assembly for water treatment device
07/23/2002US6423222 Ergonomically configured can for filter cartridges and wrench for use therewith
07/18/2002WO2002013944A3 Keyed system for connection of filter cartridge to filter holder
07/17/2002EP1015094B1 Radial-flow filter and method of manufacture
07/17/2002CN1359309A J-shaped seam tapping plate with gaskt groove for spin-on filter assemblies
07/11/2002WO2002053258A1 Filter for particulate pollution control of fluids
07/04/2002WO2002051519A1 Oil filter and method of manufacturing the oil filter
07/04/2002CA2400180A1 Oil filter and method of manufacturing the oil filter
07/03/2002EP1218294A1 Water treatment apparatus
07/03/2002EP1218082A1 Process and filter for filtering a slurry
07/03/2002EP1035901B1 Double filter
07/02/2002US6413421 Filter device with magnetic member
06/2002
06/26/2002EP1216738A1 A fluid filter and a fluid filter-filter head assembly
06/26/2002EP1216737A2 Conical filter
06/26/2002EP1216086A2 Method and device for testing filter cartridges
06/20/2002US20020074281 Spin-on filter assembly
06/11/2002CA2238652C Non-metallic spin-on filter
05/2002
05/29/2002DE10055402A1 Seal for use in car engine control system comprises metal ring with central orifice, through which oil flows, filter mounted in plastic ring with peripheral outer groove fitting into this and clipping over ring
05/21/2002US6391193 Dual filter
05/10/2002WO2002036940A1 Oil filter with integrated cooler
05/10/2002WO2002036235A1 Housing of an oil filter
05/10/2002CA2427336A1 Oil filter with integrated cooler
05/07/2002US6384369 Liquid filter construction and methods
05/02/2002WO2002034352A1 Water filter cartridge having a proportional flow feeder
05/02/2002WO2002034351A1 Method for manufacturing of a liquid cleaner and cleaner manufactured by said method
05/02/2002US20020050469 Fuel filter with water discharge
05/02/2002CA2426222A1 Water filter cartridge having a proportional flow feeder
05/01/2002CN1346909A Melt spray filter medium having all doubling stagnation support and filter comprising said medium
04/2002
04/25/2002US20020046556 Suspending lignite in an aqueous-ammoniacal medium, dissolving partially and oxidizing the lignite at a temperature of about 20 to about 100 degrees c.
04/24/2002EP1198278A1 Filter device for microfiltration of oil
04/24/2002EP1198277A1 Wing tapping plate for spin-on filters
04/24/2002EP1198257A1 Microorganism filter and method for removing microorganism from water
04/24/2002CN1083286C Pleating apparatus
04/24/2002CN1083285C 过滤器 Filter
04/23/2002US6375840 Socket-wrench removable oil filter
04/23/2002US6375836 Fluid filter
04/18/2002US20020043495 Combination particulate and acid-neutralizing filter
04/18/2002US20020043491 Base module for filter system
04/11/2002WO2001095995A3 Filters
04/10/2002EP1194207A1 Filter for diesel engine fuel
04/10/2002EP1194202A1 Disposable filter for fuel
04/04/2002WO2001085300A3 Staged oil filter incorporating pelletized basic conditioner
04/04/2002US20020038780 Filter with an annularly constructed filter medium
04/02/2002US6364121 Filter cartridge with grommet spring
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