Patents
Patents for B01D 27 - Cartridge filters of the throw-away type (5,673)
02/2000
02/03/2000DE19859826C1 Oil filter unit for oil-filled transformer stepping switch
02/02/2000EP0976438A1 Process for replacing a filter cartridge mounted on a fluid flow conduit and device to carry out the process
02/02/2000EP0975552A1 Filter cartridge for gravity-fed water treatment devices
02/02/2000EP0863788A4 A fuel filter having improved communication with a contaminant container
02/01/2000US6019229 Self-centering, floating retainer for spin-on filter
02/01/2000CA2180384C Replaceable water filter assembly for water-bottle fed cooler housing
01/2000
01/26/2000EP0973842A1 Use of polyamide dispersion for filter cartridges
01/25/2000USRE36527 Apparatus for removing solid and volatile contaminants
01/20/2000WO2000002432A2 Method and device for testing filter cartridges
01/18/2000US6015492 Fuel filter assembly with replaceable element
01/18/2000CA2142424C Brine seal for tubular filter
01/12/2000CN2357797Y Filtering drying device for refrigeration charging freon
01/11/2000US6012485 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
01/11/2000CA2066129C Modular filter assembly
01/05/2000EP0968365A1 Fuel filter module with integral regulator
12/1999
12/28/1999US6007711 Diverter assembly for fuel filter
12/16/1999WO1999064134A1 Fluid filter
12/16/1999WO1999064133A1 Modular system for putting together different sized filter elements
12/16/1999DE19826032A1 Baukastensystem zum Aufbau von Filterelementen unterschiedlicher Baugrößen Modular system for the construction of filter elements of different sizes
12/16/1999CA2299508A1 Fluid filter
12/15/1999EP0749346B1 Faucet-mounted water treatment device
12/14/1999US6001249 Multi-stage water filter system
12/08/1999EP0835375B1 Fuel filter with integrated pressure regulating valve
12/08/1999CN2352237Y Machine for removing dregs from fluid
12/07/1999US5996810 Fluid filter assembly
11/1999
11/23/1999US5989424 Water filtration cartridge
11/23/1999US5989413 Fuel filter with an integrated pressure regulating valve
11/23/1999US5989303 Fan-fold filter for a forced air ventilation system
11/23/1999US5988400 Pourous fluorocarbon membrane, method for producing thereof and cartridge filter based on said membrane
11/23/1999US5988399 Spin-on filter
11/23/1999CA2100495C Method of manufacturing a filter and apparatus therefor
11/17/1999EP0956130A2 Elongated filter system, filter element therefor and methods of making same
11/17/1999EP0956129A1 Water purification cartridge assembly with unidirectional flow through filter media
11/17/1999EP0956127A1 Filter
11/16/1999US5985144 Reverse flow cartridge
11/16/1999US5985142 Method of making an elongated filter system
11/10/1999EP0955078A1 Filter for fluids having differentiated filtration regions
10/1999
10/30/1999CA2270488A1 Cartridge filters with fixed valve detent
10/27/1999EP0951928A1 Filter and disposable filter cartridge
10/26/1999US5972213 Liquid filter utilizing pleated disc
10/21/1999WO1999052617A1 Stacked conical filtration or separation apparatus
10/13/1999EP0948387A2 Encapsulated lenticular filter cartridge
10/12/1999US5965019 Encapsulated lenticular filter cartridge
10/07/1999DE19915445A1 Internal combustion engine canister oil filter with multiple filter elements and pressure surge protection
10/06/1999EP0947231A1 Water treatment device
09/1999
09/30/1999WO1999048584A1 Filter constructions and methods
09/22/1999CN2339282Y Apparatus for purifying seat water filled by prizing
09/21/1999US5954961 Bone particle collection apparatus and method
09/15/1999CN1228349A Pleating apparatus
09/15/1999CN1228348A Precoat filter
09/15/1999CN1228347A 过滤器 Filter
09/13/1999CA2264439A1 Fluid filtering apparatus for vehicle, filter element and method for manufacturing same
09/10/1999WO1999044716A1 Arrangement in an oil filter
09/10/1999WO1999044714A1 Arrangement in an oil filter
09/10/1999CA2322681A1 Arrangement in an oil filter
09/10/1999CA2322678A1 Arrangement in an oil filter
09/07/1999US5948253 Three layer hydrocarbon filter
09/07/1999US5948248 Coolant filter having a delayed release supplemental coolant additive cartridge
09/01/1999EP0912224A4 Rolled threaded filter bowl
08/1999
08/25/1999EP0937868A1 Oil filter fixing structure
08/25/1999EP0937490A2 Modular filtering device
08/25/1999EP0690740B1 Compressible differential pressure energized seals for filter elements and the like
08/19/1999WO1999036152A8 Filter assembly for use with a bottle
08/12/1999WO1999039801A1 Fuel filter
08/12/1999CA2319390A1 Fuel filter
08/11/1999CA2261243A1 Fuel filter with internal pressure regulator
08/10/1999US5935481 Molding apparatus
08/04/1999EP0933112A1 A fluid filter
07/1999
07/28/1999CN2330648Y 团体饮水净化机 Bodies of water purification machines
07/27/1999US5928513 Spin-on filter
07/27/1999US5928511 Oil filter with housing drain channel
07/27/1999US5928504 Faucet-mounted water treatment device
07/22/1999WO1999036152A1 Filter assembly for use with a bottle
07/22/1999CA2317710A1 Enhanced in-bottle filtration mechanism and techniques
07/21/1999EP0929355A1 Expandable encapsulated filter cartridge assembly
07/21/1999EP0804961A4 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it
07/21/1999CN1223160A Multi-stage water filter system
07/13/1999US5922196 Liquid filter with connection flange
07/06/1999US5919362 Expandable encapsulated filter cartridge assembly
07/06/1999US5919122 Method of manufacturing filters
06/1999
06/30/1999EP0925816A1 Spin-on filter and method of manufacturing same
06/30/1999EP0925815A1 Spin-on filter and method of manufacturing same
06/30/1999CN1043850C Water filter cartridge
06/23/1999CN1220614A 锥形过滤器 Cone filter
06/23/1999CA2252322A1 Spin-on filter with improved retaining groove
06/23/1999CA2252320A1 Spin-on filter and method of manufacturing same
06/16/1999EP0922476A2 Filter assembly with a spin welded end cap
06/10/1999WO1999028009A1 Double filter
06/01/1999US5907958 Refrigerator water filter
05/1999
05/27/1999DE19752376A1 Filter, for liquids
05/26/1999EP0917900A1 Multi-stage water filter system
05/26/1999CN2320792Y Engine oil filter for motorcycle
05/25/1999US5906740 Spin-on filter with improved retaining groove
05/25/1999US5906736 Nutplate for fluid filter
05/19/1999CN1216970A Water treatment device with fill-counting cartridge
05/19/1999CN1216935A Rolled threaded filter bowl
05/18/1999US5904845 Fuel filter, in particular for diesel fuel
05/18/1999US5904844 Fuel filter element
05/18/1999US5904357 Fluid filter seal arrangement
05/11/1999US5902479 Oil filter incorporating a drain valve
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