| Patents for B01D 27 - Cartridge filters of the throw-away type (5,673) |
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| 05/01/1984 | US4446017 Oil filter assembly having a removable filter member |
| 04/25/1984 | EP0106736A2 Separating device and cartridge therefor |
| 04/10/1984 | CA1165250A1 Method and apparatus for testing and using membrane filters in an on site of use housing |
| 04/04/1984 | EP0104526A2 Convoluted plural layer filter assembly |
| 04/04/1984 | EP0104256A1 Low volume, large area filters for iv or blood filtration. |
| 04/03/1984 | CA1164810A1 Cam actuated filter assembly |
| 03/29/1984 | WO1984001112A1 Oil refiner with separable vaporization and filtering elements |
| 03/20/1984 | US4437986 Separating device and cartridge therefor |
| 03/06/1984 | US4435287 Apparatus for filtration of lubricating oil for an internal combustion engine |
| 03/01/1984 | EP0091941A4 High strength spin-on filter. |
| 02/07/1984 | US4430223 Filter element for filtering fluid and method of producing same |
| 02/01/1984 | EP0099472A2 Liquid filter |
| 01/05/1984 | WO1984000014A1 Pleat spacing mechanism |
| 01/03/1984 | US4424128 Filter device for diesel engines |
| 12/20/1983 | US4421444 Method of attaching closure member to filter housing |
| 11/15/1983 | CA1156938A1 Filter assembly with jacked filter cannister |
| 10/26/1983 | EP0091941A1 High strength spin-on filter. |
| 10/25/1983 | US4411783 Arterial blood filter with improved gas venting |
| 10/13/1983 | WO1983003364A1 Low volume, large area filters for iv or blood filtration |
| 09/27/1983 | US4406787 Cartridge-type filtering assembly for motor oil and the like |
| 08/30/1983 | US4400864 Fluid filter |
| 06/29/1983 | EP0082721A1 Arterial blood filter with improved gas venting |
| 06/28/1983 | CA1148875A1 Fluid filter and indicator |
| 06/22/1983 | EP0081869A1 A non-woven tube for membrane filtration and method of forming same |
| 06/22/1983 | EP0081597A1 Oil filter |
| 06/21/1983 | US4389224 Method and apparatus for accreting fibrous filter cartridges or other tubular articles |
| 06/14/1983 | CA1148094A1 Filter cartridges and methods and components for making them |
| 06/09/1983 | WO1983001907A1 Oil filter seal membrane |
| 05/24/1983 | US4384474 Method and apparatus for testing and using membrane filters in an on site of use housing |
| 05/11/1983 | WO1983001580A1 High strength spin-on filter |
| 05/11/1983 | EP0078419A2 Disposable pharmaceutical filter assembly |
| 03/29/1983 | US4378293 Water filter |
| 02/09/1983 | EP0071200A1 Filter container, in particular for swimming pools |
| 01/18/1983 | US4369113 High strength spin-on filter |
| 01/18/1983 | US4369110 Oil filter for use on internal combustion engines |
| 01/06/1983 | WO1983000024A1 Oil filter |
| 12/28/1982 | US4366057 Oil filter seal membrane |
| 12/21/1982 | US4364828 Apertures for fitting and sealing in case |
| 12/21/1982 | US4364825 With ball blocking means |
| 11/30/1982 | US4361483 Disposable pharmaceutical filter assembly |
| 11/23/1982 | US4360433 Filter elements for gas or liquid |
| 11/16/1982 | CA1135633A2 Water purifier |
| 10/19/1982 | CA1133835A1 Wound cartridge filters |
| 10/13/1982 | EP0062549A2 Apparatus for filtering fluids and process carried out in this apparatus |
| 09/01/1982 | EP0058994A1 Filter element for filtering fluid |
| 08/24/1982 | CA1130217A1 Fluid filtering apparatus and tubular filter therefor |
| 07/08/1982 | WO1982002150A1 Device for water purification |
| 07/06/1982 | CA1127093A1 Fuel filter with fuel and air filtering medias |
| 06/23/1982 | EP0054082A1 Apparatus for water purification |
| 06/15/1982 | US4334995 Filter assembly having an extruded filter head |
| 06/01/1982 | CA1124658A1 End cap coupler system for linking one filter cartridge to another filter cartridge or functional member |
| 05/25/1982 | US4331535 Leakage detecting and detouring filter housing-assembly |
| 05/12/1982 | EP0051373A2 Method and apparatus for testing and using membrane filters |
| 05/11/1982 | US4329231 Insulating fuel filter cover |
| 04/27/1982 | CA1122544A1 Air cleaner with replaceable filter element |
| 04/13/1982 | US4324660 Fluid filter |
| 04/06/1982 | CA1121285A1 Filter elements for gas or liquid and methods of making such filters |
| 03/30/1982 | CA1120868A1 Pressure filter |
| 03/16/1982 | US4319997 Multiple filter case |
| 03/09/1982 | CA1119480A2 Method of marking a point on an object covered with foamable liquid |
| 02/23/1982 | US4316801 Filter assembly with jacked filter cannister |
| 02/09/1982 | US4314903 Closure member for automotive oil filters and similar filters |
| 01/27/1982 | EP0044539A2 Filter assembly with jacked filter cannister |
| 01/20/1982 | EP0044042A2 Filter cartridge with castellated support and process of making the same |
| 01/05/1982 | CA1115645A1 Fuel oil filter |
| 12/01/1981 | US4303472 Filter elements for gas or liquid and methods of making such filters |
| 11/18/1981 | EP0040133A2 Replaceable cartridge filter assembly |
| 11/17/1981 | US4301005 Apparatus for filtering a liquid |
| 11/17/1981 | CA1112583A1 Separation equipment |
| 09/29/1981 | US4292179 Spin-on filter coalescer unit with flow reversing baffle assembly |
| 09/15/1981 | US4289583 Oil reclamation device |
| 09/08/1981 | US4287917 Diaphragm device for damping vibrations in flowing liquids |
| 07/14/1981 | US4278551 Tubular yarn bundle surfaces modified with cationic colloidal silica |
| 07/07/1981 | US4277336 Cleaning solvents |
| 06/23/1981 | CA1103444A2 Method and apparatus for applying foam insulation to pipe |
| 06/09/1981 | US4272371 Lubricating oil filter-refiner for internal combustion engines |
| 06/09/1981 | US4272368 Fluid filter and indicator |
| 06/09/1981 | US4272318 Apparatus for making filter elements for gas or liquid |
| 06/09/1981 | CA1102658A1 Filter element shutoff valve |
| 05/19/1981 | US4268384 Spin-off filter head assembly |
| 05/19/1981 | CA1101345A2 Method and apparatus for applying foam insulation to pipe |
| 05/05/1981 | US4265748 Lubricant filter for internal combustion engines |
| 04/28/1981 | CA1100055A1 Cluster screen for sand control |
| 03/17/1981 | US4256579 Filter for liquids |
| 03/11/1981 | EP0024514A1 Filter arrangement for the filtration of liquids, especially lubricating oil |
| 03/10/1981 | CA1097228A1 Water purifier with bypass |
| 02/24/1981 | CA1096316A2 Seal for cartridge-type filter assemblies |
| 01/20/1981 | US4246109 Electronic, filter change indicator |
| 01/06/1981 | US4243533 Filters with filtrate chamber overflow partitions having plural outlets |
| 12/16/1980 | US4239627 Filtering member and method for manufacturing the same |
| 12/02/1980 | US4237015 Filter units |
| 10/21/1980 | CA1087994A1 Dirt filter for water pipes |
| 10/14/1980 | US4228012 End cap coupler system for linking one filter cartridge to another filter cartridge or functional member |
| 10/07/1980 | CA1087109A1 Filter |
| 09/16/1980 | US4222875 Filter element shutoff valve |
| 08/26/1980 | CA1084352A1 Method and apparatus for applyig foam insulation to pipe |
| 08/19/1980 | US4218324 Filter element having removable filter media member |
| 07/29/1980 | US4214612 Tube of non woven material for reversed osmosis |
| 07/15/1980 | US4212743 Filter |
| 07/15/1980 | US4212739 Disposable filter canister and housing |