| 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) |
|---|
| 03/09/1993 | US5192436 Tap water purifier to be directly coupled to faucet pipe |
| 03/09/1993 | US5192430 System for dispensing liquid fuel to a motor vehicle fueling station |
| 03/09/1993 | US5192413 Electroosmotic dewaterer |
| 03/04/1993 | WO1993003885A1 Fluid strainer convertable between motorized and manual modes |
| 03/04/1993 | WO1993003816A1 Multi-stage fluid filter |
| 03/03/1993 | EP0529782A1 Dry change fuel filter system |
| 03/03/1993 | EP0529286A1 Fuel filter assembly with modular drain bowl and modular bowl assembly |
| 03/03/1993 | EP0529111A1 Filter element |
| 03/02/1993 | US5190666 Method and apparatus for filtering a plurality of samples through a filter with indexing of the filter |
| 03/02/1993 | US5190651 Filter cartridge |
| 03/02/1993 | US5190648 Elongated lift tube suspended in water tank for conveying water from and into reservoir and introducing air stream with ozone in bottom of lift tube to cause passage of water through filter into lift tube for purification, magnetic field |
| 02/25/1993 | DE4127477A1 Stacked filter for uniform filter aid layer build=up - comprises flushing channel contg. element passing liq. stream unidirectionally and blocking or reducing flow in opposite direction |
| 02/24/1993 | EP0528528A1 Fuel filter retention system |
| 02/24/1993 | EP0528516A1 Portable water filtration apparatus |
| 02/24/1993 | EP0528109A1 Filtering apparatus for extruders and injection machines |
| 02/23/1993 | US5188728 Clogging display with shape memory alloy spring actuator |
| 02/16/1993 | US5186882 Method for mounting a filter on the valve |
| 02/16/1993 | US5186829 Fuel filter key system |
| 02/16/1993 | US5186827 Apparatus for magnetic separation featuring external magnetic means |
| 02/16/1993 | CA1313609C Interlocked remote oil filter and drain |
| 02/10/1993 | EP0526967A1 Indicators |
| 02/10/1993 | EP0526932A1 Disposable oil filter |
| 02/09/1993 | US5185086 Method and system for treatment of blood and/or other body fluids and/or synthetic fluids using combined filter elements and electric field forces |
| 02/09/1993 | US5185078 Separator apparatus and method for regenerating emulsions with downstream monitoring filter |
| 02/09/1993 | CA2068063A1 Method and apparatus for separating ions in a fluid medium |
| 02/04/1993 | WO1993001874A1 Fuel filter and separator with bypassable boost pump |
| 02/04/1993 | DE4215061A1 Sludge drying - using centrifuge for initial water extn. followed by feeding DC current through electrodes pressed against caked sludge for scraper extn. |
| 02/03/1993 | EP0525815A1 A filter for feeding samples to automatic and/or process equipments for physico-chemical analyses |
| 02/03/1993 | EP0525096A1 Modular microporous filter assemblies |
| 02/03/1993 | EP0525011A1 Portable water purification system. |
| 02/02/1993 | US5183567 Apparatus for filtering and separating flowing medium |
| 02/02/1993 | CA1313324C Method and apparatus for thickening fiber suspension |
| 01/28/1993 | DE4219966A1 Rotationally symmetrical filter with hydrophilic and hydrophobic filter media - used for filtering and degassing liquids e.g. sterile filtration of aq. solns. and cell culture media |
| 01/28/1993 | DE4124323A1 Screw on filter for IC engine lubricating oil - consisting of upper housing part contg. filter element, and support attached to upper part having external thread for attachment to lower part |
| 01/28/1993 | DE4124322A1 Filter cartridge for motor vehicle engines - consisting of cup-shaped housing closed by circular plate and threaded ring and flange with seal in between |
| 01/26/1993 | US5182017 Filtrate separating device with flexible deformable liquid and gas impermeable wall |
| 01/26/1993 | CA1313165C Process for removing magnetic particles from a suspension of solids in a liquid |
| 01/21/1993 | WO1993001271A1 Cell strainer |
| 01/19/1993 | US5180480 Apparatus for the preparation of samples, especially for analytical purposes |
| 01/14/1993 | DE4220105A1 Lime-scale and rust preventing device for water pipes - comprises filter pot contg. bar magnet which are combined in simple manner saving both space and cost |
| 01/14/1993 | DE4122561A1 Filter for ultrasonic cleaning bath - has filter cleaned by oscillating nozzle and canals inserted in some of its perforations to prevent return flow of particles. |
| 01/13/1993 | EP0522378A1 Pressure sorter |
| 01/12/1993 | US5178779 Holders |
| 01/12/1993 | US5178753 Oil filter for internal combustion engines |
| 01/12/1993 | US5178523 Auxiliary package for a bath-pool |
| 01/12/1993 | CA1312554C Filter with valve-in-head construction |
| 01/07/1993 | WO1993000304A1 Supercritical water oxidation process and apparatus of organics with inorganics |
| 01/07/1993 | CA2111847A1 Supercritical water oxidation process and apparatus of organics with inorganics |
| 01/06/1993 | CA2046427A1 Backwashable filter device |
| 01/05/1993 | US5176837 Filtration, vacuum |
| 01/05/1993 | US5176483 Detachment lock for a bolt connection |
| 12/30/1992 | EP0520698A2 Method of electroosmotically dehydrating sludge |
| 12/30/1992 | CN2126105U Filtering and suction filter |
| 12/29/1992 | US5174907 Method of filtering using an expandable bed fiber and coalescer |
| 12/29/1992 | US5174892 Permanent fuel filter |
| 12/29/1992 | US5174841 Method of making an in-tank fuel filter |
| 12/29/1992 | CA1312018C Fuel filter assembly with heater |
| 12/23/1992 | WO1992022374A1 Control system |
| 12/23/1992 | WO1992022373A1 Monitoring apparatus |
| 12/23/1992 | EP0324025B1 Electrofilter apparatus and process for preventing filter fouling in crossflow filtration |
| 12/23/1992 | CN1067301A Magnetic treating device and method for reducing graphitized degree of oil coke |
| 12/23/1992 | CA2111224A1 Control system |
| 12/22/1992 | US5173192 Method and apparatus for filtering water |
| 12/16/1992 | CN2124753U Filter for water |
| 12/15/1992 | US5171430 Plastic filter |
| 12/15/1992 | US5170640 Oil separator |
| 12/10/1992 | WO1992021433A1 Filtration module, and method of filtration using the module |
| 12/10/1992 | DE4118432A1 Filter with rapidly and safely exchangeable filter element - with filter retention device between holder plates, useful for fluid contg. radioactive material and for nuclear power plant water cooling circuit |
| 12/09/1992 | EP0517410A1 Filter |
| 12/09/1992 | EP0517072A1 Polymer filter with backflush pump |
| 12/08/1992 | US5169541 Hazardous materials spillage inhibitor for use with service station fuel filters |
| 12/08/1992 | US5169531 Noise diffusing fuel filter |
| 12/08/1992 | US5168844 Adapter system for use with an internal combustion engine flushing apparatus |
| 12/01/1992 | WO1992021426A1 Rotary disc filtration device |
| 12/01/1992 | WO1992021425A1 Rotary filtration device and filter pack therefor |
| 12/01/1992 | US5167837 Filtering and dispensing system with independently activated pumps in series |
| 11/28/1992 | CA2043316A1 Water treatment system |
| 11/26/1992 | WO1992020425A1 Plastic filter |
| 11/26/1992 | WO1992008599A3 Filtering method and apparatus |
| 11/25/1992 | EP0377606B1 Process for purifying and regenerating used oils |
| 11/19/1992 | EP0513843A1 Integrated system for filtering and dispensing fluid |
| 11/19/1992 | EP0484504A4 Self-cleaning filter for fluid distribution systems |
| 11/17/1992 | US5164879 Electrostatically dissipative fuel system component |
| 11/17/1992 | US5164091 Removal of metal ions from process wastewaters |
| 11/17/1992 | US5164084 Electrostatically dissipative fuel filter |
| 11/17/1992 | US5164082 Water filter having lever controlled plunger |
| 11/17/1992 | US5164079 Filtering apparatus for separating solid and suspended matter from a liquid |
| 11/14/1992 | CA2068503A1 Indicators |
| 11/12/1992 | WO1992016272A3 Filter |
| 11/12/1992 | DE4117422C1 Monitoring contamination level of filter, partic. for hydraulic fluids - in which signal is produced which correlates with quotient of two pressure differences and evaluating device produces signal to change filter when quotient reaches given value |
| 11/11/1992 | EP0512680A1 One-way guided filter pad assembly |
| 11/11/1992 | EP0512639A1 Reservoir return filter |
| 11/11/1992 | EP0512287A1 Electro-endosmosis type dehydrator |
| 11/11/1992 | EP0512144A1 Fuel filter unit |
| 11/10/1992 | CA1309970C Process for continuous electrophonetic and electro-osmotic separation of charged pulverulent solid matters |
| 11/04/1992 | CN2120614U Domestic dirty removing purifier |
| 11/03/1992 | US5160633 Frontal separator system for separating particles from beverage liquids |
| 11/03/1992 | US5160607 Filter for aquarium |
| 11/03/1992 | US5160427 Cooling system filter |
| 11/03/1992 | US5160037 Filter assembly having by-pass system |