| Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776) |
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| 10/29/1992 | WO1992018397A1 Re-usable packing container for filter elements |
| 10/29/1992 | WO1992018220A1 Filter-change module |
| 10/29/1992 | WO1992018219A1 Filter apparatus for cleaning oil |
| 10/29/1992 | WO1992018218A1 Horizontal motion quick-disconnect filter system with recirculating bypass |
| 10/27/1992 | US5158691 Filter apparatus and method for filtering contaminants from machine tool coolant |
| 10/27/1992 | US5158690 Thermophoretic filtering of liquids |
| 10/27/1992 | CA1309360C Dewatering slurries |
| 10/21/1992 | EP0509332A1 Filter unit and modular filter assembly |
| 10/21/1992 | CN2119547U Drain valve |
| 10/21/1992 | CN2119263U Household drinking water purifier |
| 10/21/1992 | CN1065409A Method and apparatus for thickening particle suspensisons |
| 10/20/1992 | CA1309033C Process filter |
| 10/20/1992 | CA1308872C Polymer filtration apparatus |
| 10/15/1992 | WO1992017264A1 Device and process using a worm conveyor for separating materials, in particular solid or coagulated materials, from liquids and/or for concentrating solutions |
| 10/15/1992 | WO1992017262A1 Filter for liquids, in particular internal-combustion engine lubricant oils |
| 10/15/1992 | DE4131354A1 Fluid filter with annular element |
| 10/15/1992 | DE4111407A1 Mehrwegverpackung fuer filterelemente Reusable packaging for filter elements |
| 10/14/1992 | CN2118575U Magnetization filter |
| 10/14/1992 | CN2118574U Backflow type water purifier |
| 10/13/1992 | WO1992018061A1 Separator for liquid/solid mixtures |
| 10/13/1992 | US5154825 Automatic filter press |
| 10/13/1992 | US5154823 Filter apparatus and distributor plate therefor |
| 10/13/1992 | US5154821 Pool pump primer |
| 10/13/1992 | US5154584 Pump for filtration systems |
| 10/13/1992 | US5154102 Oil filter removal tool |
| 10/13/1992 | CA2107904A1 Separator for liquid/solid mixtures |
| 10/13/1992 | CA1308669C Filter air cleaning control device |
| 10/08/1992 | DE4137608A1 Assembly to filter fluids laden with magnetic and non-magnetic solids - has latter section of magnetic roller in direction of rotation removing magnetic particles from tanks as roller rises above fluid surface |
| 10/07/1992 | EP0506954A1 Continuous filter. |
| 10/07/1992 | EP0259336B1 A method and an apparatus for separating bodies from a liquid |
| 10/06/1992 | US5152889 Drip pipe for application of wash liquid to filter surfaces |
| 10/01/1992 | WO1992016844A1 Apparatus and methods for magnetic separation featuring external magnetic means |
| 10/01/1992 | WO1992016301A1 Magnetic separators |
| 10/01/1992 | WO1992016272A2 Filter |
| 10/01/1992 | DE4131353A1 Fluid filter with annular element - has only element interchangeable |
| 09/30/1992 | EP0506639A1 A method and apparatus for thickening fine particle suspensions |
| 09/30/1992 | CN2117200U Water purifying and disinfecting apparatus for drinking |
| 09/30/1992 | CN2117199U Automatic high effcient continuous filter |
| 09/29/1992 | US5151186 Method for cleaning filter disks and system therefor |
| 09/29/1992 | US5151179 Faucet connected water filter |
| 09/29/1992 | CA1308077C Water purification system and method for a post-mix beverage dispenser |
| 09/26/1992 | WO1992016351A1 Filtering device for fluids to be purified |
| 09/23/1992 | EP0504250A1 Filter arrangement. |
| 09/23/1992 | EP0188524B1 Filter with end cap which will accomodate flow reversal |
| 09/22/1992 | US5149449 Method and device for filturing of suspensions |
| 09/22/1992 | US5149433 Interrupting pumping upon changes in pressure differential giving alarm signal; ultrafiltration unit blocking impurities |
| 09/22/1992 | US5149422 Finite particle removal system |
| 09/22/1992 | US5149379 Method of cleaning drums |
| 09/22/1992 | CA1307746C Filter module |
| 09/16/1992 | EP0344206B1 A combined filter and heat exchanger |
| 09/16/1992 | CN2115716U Household maifan-stone cool water bottle |
| 09/10/1992 | DE4107432A1 Device for sepg. coarse impurities from liquids - has spherical filter surface clamped between flanges and is traversed by suction cleaning system |
| 09/09/1992 | EP0502808A2 Oil separator |
| 09/09/1992 | EP0501998A1 Device for filtering contaminated liquids, in particular water. |
| 09/08/1992 | US5145033 Sandwich adapter reusable oil filter mounted to same and process for using the same |
| 09/08/1992 | US5145015 Well point |
| 09/02/1992 | CN2114499U Rapid changing filter |
| 09/01/1992 | USRE34050 Filtering system |
| 09/01/1992 | US5143631 Filtering device, especially for the separation of coarse particles from a lubricant suspension, and process for its use |
| 09/01/1992 | US5143630 Rotary disc filtration device |
| 09/01/1992 | US5143610 Filter assemblies |
| 09/01/1992 | US5143609 Method for dewatering and drying a liquid/solid slurry and an apparatus for using the method |
| 09/01/1992 | US5143604 One-way guided filter pad assembly |
| 09/01/1992 | US5143601 Fluid purification system |
| 09/01/1992 | US5143575 Spiral wound filter and method of making same |
| 09/01/1992 | CA1306956C Quick-change filter cartridge and head therefor |
| 08/26/1992 | EP0500232A1 Filter cake scraping method and rotary drum type filter using the same |
| 08/26/1992 | EP0500109A1 Process for operating a filtration plant and filtration plant for carrying out this process |
| 08/26/1992 | EP0499859A1 Filtration installation |
| 08/25/1992 | US5141719 Multilayer of upper plate with aperatures, membrane sheet, one-piece drop guide plate and lower plate with wells; concurrent, purification |
| 08/25/1992 | US5141650 Pressure screen |
| 08/25/1992 | US5141637 Filter units with end connectors |
| 08/25/1992 | US5141633 Replacement roof drain insert coupling |
| 08/25/1992 | US5141631 Polymer filter with backflush pump |
| 08/25/1992 | US5141628 Method of cleaning and regenerating used oils |
| 08/23/1992 | WO1992014536A1 Polymeric film filter assembly |
| 08/23/1992 | CA2104008A1 Polymeric film filter assembly |
| 08/20/1992 | WO1992014048A1 Engine fuel heating and oil filtration apparatus |
| 08/20/1992 | WO1992013627A1 Magnetic filter for waters and fluids derived from oil |
| 08/20/1992 | WO1992013625A1 A unit for the filtration of fluids, with at least one rotatable, flat, circular filter wheel in an open-top container |
| 08/19/1992 | EP0498822A1 Pulseless screen. |
| 08/19/1992 | EP0486616A4 Cooking oil filter |
| 08/19/1992 | CN2113101U Drinking purifier |
| 08/18/1992 | USRE34031 Easily inserted disposable filters |
| 08/18/1992 | US5139686 Filtration through supported cylindrical batt of synthetic pile fabric which can be cleaned by washing |
| 08/18/1992 | US5139673 Strainer assembly for removing solid particulates from oil |
| 08/18/1992 | US5139672 Liquid filtering vessel |
| 08/18/1992 | US5139666 Bottle and filter |
| 08/18/1992 | US5139658 Filter canister mounting |
| 08/18/1992 | US5139050 Multi-functional valve |
| 08/18/1992 | CA1306442C Separation of dispersed phase from continuous phase |
| 08/13/1992 | DE4137286A1 Screw thread locking arrangement for oil filter or fuel filter housing - has one of two matching threads having packing projection which stands proud in axial direction of thread |
| 08/12/1992 | EP0498207A1 Filter cartridge |
| 08/12/1992 | EP0498085A1 Combined mechanical and magnetical filter for liquids |
| 08/12/1992 | CN1063461A Anti-pollution respiratory over-flow unit |
| 08/11/1992 | US5137644 Pipe connection system for multiple water treatment filters |
| 08/11/1992 | US5137629 Magnetic separator operating in a wet environment |
| 08/11/1992 | US5137624 Bidirectional filter |
| 08/11/1992 | CA1306271C Coupling for pressure or vacuum fluid system |
| 08/06/1992 | DE4102701A1 Water-filtration system - has retracting filler pipe in water-vessel cover allowing large head for rapid filtering, but compact storage |