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)
05/2003
05/21/2003CN2551316Y Water tap filter
05/21/2003CN1419467A Disposable fluid separation device and manifold assembly design with easy change-out feature
05/20/2003US6564854 Parts formed by injection molding and manufacturing method thereof
05/15/2003WO2003040479A1 Containment/exclusion barrier system with infuser adaptation to water intake system
05/15/2003WO2003039710A1 Filter cartridge with structurally and adhesively attached outer sleeve and method of assembly
05/15/2003WO2003031730A8 Liquid purifying apparatus
05/15/2003US20030091475 Bead trapping device
05/15/2003US20030089654 Liquid filter with a cast metal housing and method of producing the same
05/15/2003US20030089650 Automatic, renewable separation & filtration system for liquids
05/15/2003CA2464698A1 Containment/exclusion barrier system with infuser adaptation to water intake system
05/14/2003EP1310665A1 Fuel feed device
05/14/2003EP1310663A1 Fuel feed device
05/14/2003CN2550594Y Self-cleaning filter valve without dismantling
05/14/2003CN2550582Y 过滤式闸阀 Filter valve
05/14/2003CN2550040Y Automatic leak detection mechanism for cloth bag
05/14/2003CN2550039Y Filter for horizontal wet type process equipment
05/14/2003CN1416934A Fuel filter
05/13/2003US6562107 Bubble trap
05/08/2003WO2003037483A1 Device and method for monitoring the integrity of filtering installations
05/08/2003WO2003037479A1 Water filtering apparatus
05/08/2003US20030085182 Limiting size of particulate matter entering septic tank pump by use of strainer that has straining screen through which pump draws liquid from septic tank
05/08/2003US20030085166 Containment/exclusion barrier system with infuser adaptation to water intake system
05/08/2003US20030085165 Filter cartridge with structurally and adhesively attached outer sleeve and method of assembly
05/08/2003US20030085077 Processing apparatus and an operating method thereof
05/07/2003EP1308211A2 Improved magnetic separation apparatus and method
05/07/2003EP1307274A1 Fluid filter
05/07/2003EP1146947B1 A filter, more particularly liquid filter, provided with a filter element with an identification label
05/07/2003EP0918926B1 Pumping unit to supply fuel from a fuel tank
05/07/2003CN2549270Y Air-exhaust valve
05/07/2003CN2548999Y Water storage style anionic water purifier
05/07/2003CN1416506A Fuel feed device for engine
05/07/2003CN1415399A Impurity filter possessing magnetic field and electric field
05/07/2003CN1415398A Multifunctional ball valve filter
05/07/2003CN1107797C Vehicle fuel supplying appts.
05/06/2003US6558554 Method for switching filters on-line without bubbles and with zero liquid waste
05/06/2003US6558536 Liquid filter with a cooler
05/02/2003EP1306543A2 Fuel supply device
05/02/2003EP1306119A2 In-tank fuel filter
05/01/2003WO2003035217A1 Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same
05/01/2003WO2003035216A1 Device for monitoring the layer thickness of filter cakes or bottom deposits
05/01/2003WO2003035215A1 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device
05/01/2003WO2003035213A1 Device and method for the purification of effluent
05/01/2003WO2003035209A1 Battery-mounted liquid-liquid extractors
05/01/2003WO2003034817A1 Process and means for the treatment of water in an aquaculture system
05/01/2003US20030080072 To filter off solid of normal to superfine particle; can be easily and completely washed by conventional back-washing
05/01/2003US20030080046 Fuel filtration device
05/01/2003US20030080036 Fluid filter with integrated cooler
05/01/2003US20030079609 Electronic air filter assembly
05/01/2003US20030079470 Hydrostatic transmission
05/01/2003CA2462759A1 Process and means for the treatment of water in an aquaculture system
04/2003
04/30/2003CN2547380Y Permanent magnetic filter
04/30/2003CN1414188A Sloop land interstifial flow collection method and device
04/30/2003CN1413924A Automatic deaerating method of biofiter
04/30/2003CA2410140A1 Electronic air filter assembly
04/29/2003US6555000 Fuel filter with bypass valve
04/29/2003US6554999 Magnetic assembly to applied against an oil filter
04/29/2003US6554579 Liquid dispensing system with enhanced filter
04/29/2003US6554140 Spin-on filter assembly
04/29/2003US6554139 Extension and locking assembly for dripless element, and container therefore
04/29/2003US6553973 Fuel tank cover and filter assembly for fuel tank
04/29/2003CA2227650C A magnetic filter device
04/24/2003WO2003033108A2 Interconnected filter frame and filter framing method
04/24/2003US20030075499 Robison disposable filter element
04/24/2003US20030075496 Potent inhibitory activity against thrombin, and are useful as anticoagulants.
04/23/2003EP1304151A1 Quick close filter
04/23/2003EP1144078B1 Round filter cartridge
04/23/2003EP0886737B1 Pressure vessels and end closures therefor
04/23/2003CN2546075Y Filtering or feeding hot water combined apparatus
04/23/2003CN1411889A 滤油器安全阀和滤油器 Oil filter and oil filter valve
04/22/2003US6551509 Feed unit and fuel filter for feeding fuel
04/22/2003US6551508 Septic tank waste water filter including a reservoir for filtered waste water
04/22/2003US6551507 Releasable end cap for liquid removal apparatus
04/22/2003US6551506 Magnetic oil filtering apparatus
04/22/2003US6551503 Filtering device with cylindrical filtering element, identification label and receiver
04/22/2003US6551023 Apparatus for filtering storm water run-off; filter body and support for drain inlet to inhibit the flow of pollutants, debris and other contaminants into drainage systems
04/22/2003US6550371 Brewing bag for a filter coffee brewing device
04/22/2003CA2405372A1 Quick close filter
04/22/2003CA2211302C Electrocoalescent system for decontaminating water streams
04/17/2003WO2003031730A1 Liquid purifying apparatus
04/17/2003WO2003031154A1 Screen changer for extrusion and injection moulding machines
04/17/2003WO2003031022A1 Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same
04/17/2003WO2003031020A1 Quick-change filter and bracket system
04/17/2003WO2003031018A1 Filter condition indicator
04/17/2003WO2003031017A1 Transmission fluid filter assembly
04/17/2003US20030070990 Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same
04/17/2003US20030070975 Combination filter assembly
04/17/2003US20030070968 Water filtering apparatus
04/17/2003US20030070406 Interconnected filter frame and filter framing method
04/16/2003EP1302234A1 Light-transmittable linear photocatalytic filter material, filter to which the material is applied, and process for production thereof
04/16/2003EP1301700A1 Diesel fuel filter with interchangeable cartridge
04/16/2003EP1301265A1 Method and device for carrying out membrane purification
04/16/2003EP1301257A2 Diesel fuel filter with interchangeable cartridge
04/16/2003CN2545191Y Scale production type integrative water purifier
04/16/2003CN2545187Y Filter element for water purifier
04/16/2003CN2545184Y Wall domestic sewage purifying water-saving device
04/16/2003CN2544786Y Electric filter
04/16/2003CN2544785Y Filter valve with water stopping function
04/15/2003US6547966 In-line basket filter for a spray spout assembly
04/10/2003WO2003029904A1 End-of-life indicator for a consumable product
04/10/2003WO2003028848A1 A water-purification jug, for domestic use