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)
04/2009
04/15/2009CN101410611A Fluid filter comprising a protected liquid sensor
04/15/2009CN101406774A Anti-drainback valve for an oil filter
04/15/2009CN100478551C Inducing air
04/14/2009US7517457 Purifying biomolecular or cellular species in a liquid medium by affinity binding on noncolloidal paramagnetic or superparamagnetic particles; a magnetic gradient induces the magnetic particles to move towards the inside wall of the container nearest to the magnetic source; circular arrays
04/14/2009US7517452 Filter assembly
04/14/2009US7517451 Filter for drinking water
04/14/2009US7517449 Water purification filter easily replaced by connector and water purification system using the same
04/14/2009US7516851 Retainer for an electronic communication device to detect breaks in porous element separator
04/14/2009CA2560344C Method and apparatus for removing oil from water including monitoring of adsorbent saturation
04/09/2009WO2006074137A3 Modular disc filter with integrated and automated self-flushing operator
04/09/2009US20090090671 Blood analysis; atherosclerosis
04/09/2009US20090090669 Dripless filter assembly and method for servicing a filtration apparatus with the same
04/09/2009US20090090668 Fuel filter assembly with flow restriction valve
04/09/2009US20090090662 Sensor assembly for controlling water softener tanks
04/09/2009US20090090661 Apparatus and methods for faucet-mounted water filtration systems
04/09/2009US20090090416 Fluid level regulator
04/09/2009US20090090174 Precision Flow Control System
04/09/2009DE102007046209A1 Filtervorrichtung und Filterelement Filter device and filter element
04/09/2009DE102007046208A1 Filtervorrichtung und Filterelement Filter device and filter element
04/08/2009EP2044998A1 System of an air treatment unit for an utility vehicle and an air filter cartridge
04/08/2009EP2043754A1 Liquid heat exchanger unit
04/08/2009EP2043753A1 A filter assembly
04/08/2009EP2043752A1 Oil filter assembly
04/08/2009CN201218638Y 过滤器 Filter
04/08/2009CN201216901Y Automatic water-stopping water-filtering bottle structure
04/08/2009CN201216900Y Improved pipeline filter
04/08/2009CN101405221A Liquid filtration systems
04/08/2009CN101402006A Supersonic filter
04/08/2009CN100476192C In-tank fuel purifying treatment apparatus
04/07/2009US7514006 Lightweight water treatment system for treating locally available water includes a collapsible elongated container for collecting a volume of water; straps to transport the container to a suitable location for treating it with a water treatment agent, and a spigot for releasing the treated water
04/07/2009US7513992 Filtration device with pressure-activated means for bypassing serial filter layers
04/07/2009US7513991 Aquarium filter indicator
04/07/2009US7513925 Filters
04/07/2009US7513373 Filter element and liquid filter for freeze-endangered liquids and method for producing such a filter element
04/07/2009US7513278 Drinking water pitcher having a removable upper reservoir
04/07/2009CA2516577C Water filter materials, corresponding water filters and processes for using the same
04/02/2009WO2009042641A2 Surface modified filtration media
04/02/2009WO2009042491A2 Filter cartridge housing attachment systems
04/02/2009WO2009042153A2 Modular fuel filter assembly
04/02/2009WO2009041751A1 Device for purifying water
04/02/2009US20090084736 Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system
04/02/2009US20090084725 Permeate adapter for multi-tube pressure vessel
04/02/2009US20090084723 Fastening structure having two members and fluid filter that uses the same
04/02/2009US20090084719 Dialysis systems having air separation chambers with internal structures to enhance air removal
04/02/2009US20090084718 Dialysis systems having air traps with internal structures to enhance air removal
04/02/2009DE102008047525A1 Flüssigkeitsfilter Liquid filter
04/02/2009DE102008006173B3 Strainer basket for securing inlet of container i.e. absorber tank, of flue gas scrubber in combustion system, has guiding brackets arranged such that strainer element is insertable into brackets and fixable above inlet or outlet
04/01/2009EP2042222A1 Device and method for detecting the clogging of a fuel filter of an internal combustion engine fuel supply system
04/01/2009CN201214031Y Precoating desiccation machine
04/01/2009CN101400425A Fuel filter and process for producing a fuel filter
04/01/2009CN101400424A Water softener
04/01/2009CN101396625A Water purification apparatus with backflush
04/01/2009CN101396624A Band type filter
04/01/2009CN100473817C Device for indicating fuel filter clogging in internal combustion engines, particularly diesel engines
03/2009
03/31/2009US7510661 Separation system for the removal of fat, oil or grease from wastewater
03/31/2009US7510652 Filter and system apparatus for removing sulfur-containing compounds from liquid fuels
03/31/2009US7510088 Liquid filter cartridge
03/31/2009US7510087 Case with partition member
03/28/2009CA2638922A1 Filter separation device
03/26/2009WO2009039471A1 Locking filter assembly
03/26/2009WO2009038516A1 A method and a device for the dewatering of a fibre suspension supplied by a nozzle assembly.
03/26/2009WO2009038448A2 Improved filter element
03/26/2009WO2009038447A2 Water filter assembly
03/26/2009WO2009038293A2 Water purifier having apparatus for sterilizing tank and apparatus for sterilizing tank of water purifier
03/26/2009WO2009037246A1 Filter
03/26/2009WO2009036717A2 Filter module and the stringing thereof to form a filter system
03/26/2009WO2009000247A3 Fuel filter with filter recognition
03/26/2009US20090081332 Filter Insertable into Bottle Cap
03/26/2009US20090078659 Filtering Apparatus
03/26/2009US20090078652 System and method for purifying an aqueous stream
03/26/2009US20090078650 Method and device for thickening sludge carried along in waste water
03/26/2009US20090078637 Surface modified filtration media
03/26/2009US20090078635 Device for treating a fluid
03/26/2009US20090078631 Modular fuel filter assembly
03/26/2009US20090078629 Exchangeable Oil Filter With Spring-Operated Pin For Drainage
03/26/2009US20090078628 Pool filtration system
03/26/2009US20090078627 Liquid tank and method for manufacturing it
03/26/2009US20090078625 Redundant ultrafiltration device
03/26/2009US20090078623 Filter Device
03/26/2009CA2699757A1 A method and a device for the dewatering of a fibre suspension supplied by a nozzle assembly
03/25/2009EP2038038A2 A water purifier system and a filter element for such system
03/25/2009EP2038037A1 Portable filtration apparatus with a remote monitoring facility
03/25/2009EP2038036A1 Water purification filter assembly
03/25/2009CN201212169Y Auto processing and recycling device for toilet sewerage
03/25/2009CN201211449Y Filtrating alarm
03/25/2009CN201211448Y Float valve type filter core exhausting equipment
03/25/2009CN101391162A UV water-filter control device and water pressure switch group
03/25/2009CN101391161A Portable filter
03/24/2009US7507339 Self-draining oil filter adaptor
03/24/2009US7507338 Universal water purifier unit assembly device
03/24/2009US7506666 Anti-drip ring and drip seal
03/24/2009CA2489051C Filter assembly having a bypass passageway and method
03/19/2009WO2009036042A1 Improved manifold and filtration system
03/19/2009WO2009035973A2 Magnetic separation combined with dynamic settling for fischer-tropsch processes
03/19/2009WO2009033291A1 Wastewater treatment
03/19/2009US20090071912 Device and method for removing lint
03/19/2009US20090071905 Methods of Making and Using Filtering Unit for a Virucide Substance
03/19/2009US20090071901 System and method for filtering liquids
03/19/2009US20090071894 Hollow fibre membrane module with a fixed structure
03/19/2009US20090071890 Water dispenser and filter cartridge for use therein