Patents
Patents for B01D 27 - Cartridge filters of the throw-away type (5,673)
02/1987
02/26/1987WO1987001049A1 Water filtering system
02/24/1987US4645605 Filtration with biogenetic silica
02/24/1987US4645591 Self-cleaning fluid filter
02/11/1987CN86203029U Multi functional by-pass filter unit
02/03/1987US4640779 Filter element
01/1987
01/27/1987US4638856 Oil filter and cooler for internal combustion engine
01/20/1987US4637881 Filter drier
01/08/1987DE3522950A1 Screw-on oil by-pass filter
12/1986
12/30/1986EP0206336A2 Filter element
12/23/1986CA1215651A1 Hydraulic fluid filter assembly
12/02/1986US4626348 End cap which will accommodate flow reversal
11/1986
11/20/1986EP0202201A2 Lubricating oil filter for internal combustion engines, particularly of motor vehicles, with members for monitoring the degree of clogging of the filtration surface
11/20/1986EP0202071A2 Fuel filter
11/05/1986CN85203872U Combined sintering micropososity filter pipe
10/1986
10/28/1986US4619764 Use in vacuum or suction side fuel filter systems
10/14/1986US4617118 Screw mounting for plastic moulded filter or coalescer element
10/07/1986US4615799 Household potable water
09/1986
09/23/1986CA1211720A1 Low volume, large area filters for iv or blood filtration
09/22/1986EP0104256A4 Low volume, large area filters for iv or blood filtration.
08/1986
08/28/1986WO1986004830A1 Oil refiner with atomizing nozzle
08/13/1986CN85107005A Filtering apparatus
07/1986
07/30/1986EP0188524A1 Filter with end cap which will accomodate flow reversal.
07/30/1986EP0139003A4 Filter assembly.
07/29/1986CA1208619A1 Process in the separation of catalyst particles suspended in liquid
07/22/1986US4601821 Freestanding aquarium filter
07/08/1986EP0162053A4 Single-ended, spin-on fuel water separator.
07/03/1986WO1986003687A1 Filters
06/1986
06/10/1986US4594162 Pleated filter and method and apparatus for fabricating same
05/1986
05/14/1986EP0180768A2 Liquid filter, especially for fuels
04/1986
04/23/1986EP0178635A2 A cartridge filter
04/08/1986US4581135 Trnresble; flushes permanent filter while used oils pumped out
03/1986
03/19/1986EP0174420A2 Housing for an arterial blood filter with improved gas venting
03/13/1986WO1986001428A1 Single cartride filter
03/12/1986EP0173696A1 Pleated filter and method and apparatus for fabricating same
03/11/1986US4575422 Paper roll filter structure
03/04/1986US4574047 Filtering device
01/1986
01/16/1986WO1986000242A1 Repelling-action filter unit and assembly
01/16/1986WO1986000241A1 Filter with end cap which will accomodate flow reversal
01/15/1986EP0167819A1 Filter for the purification of liquids
01/02/1986EP0166160A1 Diesel fuel filter
12/1985
12/31/1985US4561979 Single cartridge filter
12/24/1985US4560477 Separator for filter cartridges
12/18/1985EP0164548A2 Pump valve for liquid separator
12/10/1985US4557829 Two stage filter
11/1985
11/27/1985EP0162053A1 Single-ended, spin-on fuel water separator.
11/13/1985EP0160643A1 Oil filter assembly having a removable filter member.
11/12/1985US4552662 Integral fuel filter head and adapter for multiple fuel filter canisters
10/1985
10/15/1985CA1195260A1 Convoluted plural layer filter assembly
10/02/1985EP0156759A2 Disposable filter unit for automatic transmission fluid
08/1985
08/27/1985CA1192500A1 Pleat spacing mechanism
08/20/1985CA1192143A1 Disposable pharmaceutical filter assembly
08/15/1985WO1985003454A1 Pleated filter and method and apparatus for fabricating same
08/07/1985EP0150559A2 Compact water purifying device
07/1985
07/23/1985CA1190865A1 Filter assembly
07/09/1985CA1190155A1 Oil filter assembly
06/1985
06/26/1985EP0145885A1 Filter element
06/25/1985US4524733 Modified full-flow filter and by-pass filter apparatus for internal combustion engines
06/04/1985US4521309 Filter cartridge with castellated support and process of making the same
05/1985
05/22/1985EP0141807A1 Bypass oil filter adapter
05/14/1985US4517090 Low volume, large area filters for IV or blood filtration
05/09/1985WO1985001885A1 Oil filter assembly having a removable filter member
05/08/1985EP0139639A1 Filter cartridge with end caps
05/07/1985CA1186634A1 Liquid filter having self-retaining filtering bags
05/02/1985EP0139003A1 Filter assembly.
04/1985
04/30/1985US4514302 Ultrasonic sealing of polyester material
04/25/1985WO1985001673A1 Single-ended, spin-on fuel water separator
04/23/1985US4512892 Method and structure for sealing tubular filter elments
04/23/1985US4512882 Single-ended, spin-on fuel water separator
04/17/1985EP0137636A2 Filter assembly
04/02/1985CA1184856A1 High strength spin-on filter
03/1985
03/05/1985US4502955 Filter assembly
02/1985
02/19/1985US4500425 Pump valve for liquid separator
02/12/1985CA1182401A1 Arterial blood filter with improved gas venting
02/05/1985US4497707 Axially compressible, oleophilic, hydrophobic filter in a cylindrical vessel
02/05/1985US4497706 Oil filter relief valve
01/1985
01/29/1985US4496459 Flexible filter device with means to position filter bag
01/02/1985CA1180287A Polymer filter cartridge of glass fibers coated with fluoroethylene polymer and process for preparing the same
01/01/1985US4491520 Filter for water jugs
12/1984
12/25/1984US4490254 Blood filter
10/1984
10/30/1984US4479874 Convoluted plural layer filter assembly
10/25/1984WO1984004133A1 Bypass oil filter adapter
10/25/1984WO1984004051A1 Filter assembly
10/25/1984WO1984004050A1 Filter cartridge with end caps
10/24/1984EP0122692A1 Regenerable filtration apparatus useable in oil/water separation
10/17/1984EP0121978A2 Filter sealing gasket with reinforcement ring
10/16/1984CA1176181A1 Annular filter
09/1984
09/25/1984US4473471 Filter sealing gasket with reinforcement ring
09/19/1984EP0118557A1 Oil refiner with separable vaporization and filtering elements
08/1984
08/29/1984EP0117222A1 Oil filter
08/14/1984US4465595 Apparatus for assembly and dissassembly of a filter construction
08/07/1984US4464263 Pleated filter element and integral shield and method for making same
07/1984
07/31/1984US4462916 Rotary tubular arm which sweeps apertures and suction pump for applying countercurrent hydraulic shock
07/17/1984US4460468 Liquid filter with combined filtration bag and lid sealing gasket
06/1984
06/19/1984CA1169363A1 Filter cartridge with castellated support and process of making the same
06/12/1984US4454037 Insulating jacket for an oil filter
06/12/1984US4454036 Oil filter
06/05/1984US4452697 Filter for diesel fuel
06/05/1984US4452695 Full-flow and by-pass filter conversion system for internal combustion engines
06/05/1984US4452619 Pleated filter element having integral pleat spacers
05/1984
05/22/1984CA1167774A1 Fuel filter assembly and cartridge
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