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