Patents
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)
09/1998
09/29/1998US5813245 Pressure relief circuit for refrigerator contained water filter
09/24/1998WO1998041306A1 A filter element having a storage device for keeping track of filter usage and a system for use therewith
09/23/1998CN2291963Y Reverse blow valve with breaking out force
09/23/1998CN2291962Y Water filter with digital metering and display device
09/23/1998CN2291961Y Filter for tap of running water
09/22/1998US5811000 Precipitation device for metal particles in transmission fluids
09/22/1998US5809975 In tank fuel pump and reservoir with stand pipe
09/22/1998CA2135815C Water circulation system for a multiple mineral bath
09/19/1998CA2229700A1 Method and apparatus for monitoring liquid flow through an enclosed stream
09/17/1998WO1998040620A1 In-tank fuel filter improved to resist electrification
09/17/1998WO1998040147A1 Improved water filter cartridge container and method of assembly
09/17/1998DE19709781A1 Automotive fuel filter
09/16/1998EP0863793A1 Method for cleaning an immersed-membrane filtration apparatus
09/16/1998EP0863788A1 A fuel filter having improved communication with a contaminant container
09/16/1998EP0863786A1 A filter arrangement
09/16/1998CN1193288A Reusable fluid filter and adapter
09/15/1998US5807488 Blow molded, one-piece; upright arrangement; photography waste treatment
09/15/1998CA2025069C Device and method for processing blood for human transfusion
09/11/1998WO1998039490A1 Modular filter system for molten metal
09/11/1998WO1998039080A1 In-line gravity driven liquid filtration device useable to filter blood or blood products
09/11/1998CA2281532A1 In-line gravity driven liquid filtration device useable to filter blood or blood products
09/09/1998EP0863305A1 Engine fuel feed system, particularly for motor vehicles
09/09/1998EP0863304A1 Engine fuel intake and delivery unit, particularly for motor vehicles
09/09/1998EP0641292B1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
09/09/1998CN2290387Y Convenient water filter
09/09/1998CN2290386Y Connecting isolating device of filtering memeber
09/09/1998CN2290385Y skeleton of filtering assembly of water purifier
09/09/1998CN2290270Y Folding water purifying cup
09/09/1998CN1192799A Restriction indicator for air cleaner
09/08/1998US5804067 Apparatus for magnetic treatment of liquids
09/08/1998US5803024 Coolant filter having a delayed release supplemental coolant additive cartridge
09/03/1998WO1998018538A3 Adsorption drying unit, and process and device for checking the operating state of same
09/02/1998EP0861682A2 Cover for filter casing
09/02/1998EP0861114A1 Non-fouling, flow-through capacitor, system and method of separation
09/02/1998EP0784497A4 Filter cells providing lifting means and related methods
09/02/1998EP0762920A4 Bypass filtering
09/02/1998EP0725853B1 Multiple filter dynamic washer
09/02/1998CN2289594Y Filter with heating device
09/01/1998US5800703 Water filter with hydraulically displaceable filter unit
09/01/1998US5800702 Heavy duty strainer
09/01/1998CA2176139C Method and apparatus for collecting a cell sample from a liquid specimen
08/1998
08/27/1998WO1998037561A1 Suction system with end supported internal core tube suction strainers
08/27/1998WO1998036672A1 Device for the ecological use of water
08/26/1998EP0860604A2 Fuel filter
08/26/1998EP0860191A2 Plastic cover for filter casing
08/26/1998EP0860190A1 "Filtering element for hose fittings of irrigation systems, in particular but not exclusively for gardens or kitchen gardens".
08/26/1998EP0859657A1 Oil container intended in particular for hydraulic steering systems in motor vehicles
08/26/1998EP0859655A1 Water treatment device for degassing and/or de-sludging water in pipes
08/26/1998EP0707542B1 Device for conveying fuel from a fuel tank to an internal combustion engine
08/26/1998EP0643553B1 Particle trap
08/26/1998CN2288766Y Flouling-removing device
08/26/1998CN1191499A Magnetic filter device
08/26/1998CN1039599C Apparatus for washing pulp fibre
08/25/1998US5798041 In-line liquid filtration device useable for blood, blood products or the like
08/25/1998US5798040 Water purification cartridge assembly with unidirectional flow through filter media
08/25/1998US5798037 Filter element having laser marked plastic components
08/25/1998CA2230335A1 Valve filter
08/25/1998CA2070783C Filter arrangement
08/19/1998EP0858825A1 Fuel filter with air vent
08/19/1998EP0858347A2 Container with integral pump platen
08/19/1998EP0752904B1 Body fluid filtration device and application thereof
08/19/1998CN2287996Y 净水器 Water Purifier
08/18/1998US5795483 Method of separating leukocytes from blood cells using a leukodepletion filter
08/18/1998US5795475 Coupler/diverter for counter-top RO filter
08/18/1998US5795472 Multistage filter device including a housing with removable sidewalls having a filtering capacity
08/18/1998US5795468 In-tank automotive fuel filter
08/18/1998CA2230436A1 Water filter
08/13/1998WO1998035157A1 Fuel feeder
08/13/1998DE19704839A1 Closure for membrane filter housing
08/12/1998CN2287507Y Filter with photoscope
08/12/1998CN2287506Y 自动滤水器 Automatic water filters
08/11/1998US5792373 Filter array; petroleum refining, papermaking
08/05/1998EP0856319A2 Device and method for processing blood for human transfusion
08/05/1998EP0855931A1 Self-cleaning fluid filter unit
08/05/1998CN2287150Y Super-purifying,-minerizing and-magnetizing apparatus for dirnking water
08/05/1998CN2287047Y T-shape filter
08/05/1998CN1189391A Method for cleaning filter element and gas filter installation
08/04/1998US5788859 Self-evacuating water-separating fuel filter
08/04/1998US5787865 Reservoir for motor vehicle fuel tank
07/1998
07/30/1998WO1998032875A1 Filtration assembly
07/30/1998WO1998032517A1 Drain valve
07/30/1998WO1998023356A3 Encapsulated lenticular filter cartridge
07/30/1998WO1998020352A3 Method and apparatus for collecting a cell sample from a liquid specimen
07/30/1998DE19702612A1 Ablaufventil Drain valve
07/29/1998EP0854845A1 Dewatering of sludges
07/28/1998US5785849 Centrifugal filter
07/28/1998US5785844 End of life mechanism for water treatment cartridge
07/28/1998US5785834 Electrostatic filter
07/28/1998US5785084 Fuel removal device
07/28/1998US5785032 For supplying fuel to a fuel consuming unit
07/23/1998WO1998031449A1 Oil-filtering device
07/23/1998WO1998031448A1 Disposable dental evacuation trap
07/22/1998EP0491850B1 Device and method for processing blood for human transfusion
07/21/1998US5783076 Fuel filter having improved communication with a contaminant container
07/21/1998US5783067 Elongated filter system, filter element therefor and methods of making same
07/21/1998US5782791 Method of manufacturing a fluid filter
07/21/1998US5782223 Fuel supply system
07/16/1998WO1998030310A1 Filter, in particular for the lubricating oil of an internal combustion engine
07/16/1998DE19701066A1 Vorrichtung zum Filtrieren von Öl Device for filtering oil
07/16/1998DE19700564A1 Filter, insbesondere für das Schmieröl einer Brennkraftmaschine Filter, more especially for the lubricating oil of an internal combustion engine