Patents
Patents for B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047)
06/2009
06/25/2009US20090159535 Method of collecting medical waste in a waste collection unit using disposable manifold with staged waste filtering/processing
06/24/2009CN201260905Y Drop aeration type automatic precision filter machine
06/23/2009US7550088 Continuously desalinating sea water by reverse osmosis, where salt water is introduced under first pressure into pressure compensating device, salt water is introduced from pressure compensating device at second increased pressure and separated into desalinated water and concentrated sea water
06/18/2009WO2009075674A1 Supercharged electrostatic air filtration device
06/18/2009WO2009074816A2 Method for preparing a fuel oil and a fuel oil prepared by the same
06/18/2009US20090155436 Fluid container with a disposable filter
06/18/2009DE102007063004A1 Filter i.e. pressure filter, for clarifying and cleaning pond facility, has container with internal chamber, where passage direction of chamber is selected opposite to movement of filter unit in liquid i.e. pond water,
06/17/2009EP2070574A1 Pressure filter and method for cleaning fluids
06/17/2009EP2024725A4 Sample preparation device and method utilizing polymide tube
06/17/2009CN201257323Y Fiber filter material high-speed filter
06/17/2009CN201257322Y Micro pure water generator
06/17/2009CN201257321Y Filter
06/17/2009CN101455914A Backwashing material-losing prevention control method of water treatment sandstone filter
06/17/2009CN101455913A Water quality treater
06/11/2009US20090145846 Fluidized bed apparatus and method for removing soluble and particulate matter from a liquid
06/10/2009CN201253505Y Gas-stripping type continuous sand filtering device
06/10/2009CN201253504Y Honeycomb slope-tube type material-losing prevention walnut-hull filter
06/10/2009CN101450268A Filter-tank uniform water distribution device
06/10/2009CN100496665C Sewage treatment equipment
06/10/2009CN100496664C Sewage treatment equipment
06/10/2009CN100496663C Water treating apparatus
06/04/2009WO2009070813A1 Up-flow filtration apparatus and method
06/04/2009US20090139919 Particle separation assembly
06/03/2009CN201249063Y Movable spray filter
06/03/2009CN201249062Y Novel solid-liquid separating filter head
06/03/2009CN201249061Y Filter bed
06/03/2009CN201249060Y High-efficiency fiber filter
06/03/2009CN201249059Y Backwashing self-cleaning filter used for dyeing waste water treatment
06/03/2009CN201249058Y Aquarium biochemical filter with height-adjustable external pipeline
06/03/2009CN101444684A Filtering method and device therefor
06/02/2009CA2325363C Apparatus and method for sanitizing and cleaning a filter system
05/2009
05/28/2009WO2008063159A3 Diatomaceous earth filter apparatus and method
05/28/2009US20090134101 Filtration system
05/28/2009DE202009003919U1 Filtervorrichtung Filter device
05/27/2009CN201246968Y Environment protection high-efficiency energy-saving purifying circulating water cooling device
05/27/2009CN201245520Y Apparatus for processing industrial wastewater by using coal slag
05/27/2009CN201244390Y Adjustable filtration head of aerating biological filter
05/27/2009CN201244389Y Walnut shell filter with triangular filtering net
05/27/2009CN201244388Y Split type filtering shower apparatus
05/27/2009CN201244380Y Accurate dewatering filter element for insulating oil
05/27/2009CN101440432A Filter for purifying smelting molten steel
05/27/2009CN101439241A Filter element of water purifier and water purifier equipped with the same
05/27/2009CN101439240A Filter element of water purifier and water purifier equipped with the same
05/27/2009CN100490935C Filter device for garden ponds or similar
05/26/2009US7537695 Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments
05/22/2009WO2009064797A2 Barrier with a seated ion exchange bead and method
05/21/2009US20090127200 Barrier with a seated ion exchange bead and method
05/21/2009US20090127181 Method and apparatus for water restoration
05/20/2009CN201239564Y Treating device of reverse filtering air water backwashing filter chamber sewage water recycling system
05/20/2009CN201239563Y Vapor condensation high-temperature deferrization filter
05/20/2009CN201239562Y Silkworm cocoon type pile winding filter element
05/20/2009CN100488891C Method for treating waste water for oil field tertiary oil production prepared polymer solution
05/19/2009US7534287 Porous sintered composite materials
05/15/2009CA2610620A1 Method and apparatus for water restoration
05/13/2009CN201235239Y Deferrization demanganization filter without valve
05/13/2009CN201235238Y Structure improved cartridge filter
05/13/2009CN100486922C Integral sputtering-oxygenating-biofiltering waste water purifying apparatus and process
05/13/2009CN100486501C Filter cartridge and seat element for a filter cartridge
05/12/2009CA2399157C Filtering system for runoff water
05/06/2009CN201231091Y Well-pool filter treatment device of town domestic sewage
05/06/2009CN201231090Y Filter water-supplying mechanism of pure water drinking machine
05/06/2009CN201231089Y Filter-material filter
05/06/2009CN201231088Y Composite water-purification filter element
05/06/2009CN101422665A Filter head for upward flow filter pool
05/06/2009CN101422664A Filling method of KDF dechloridation combined filter element
05/06/2009CN101422663A Efficient rinsing desorption technique of sand filteration tank
05/06/2009CN100484605C Multi-element fiber bundle for fiber filter
04/2009
04/30/2009WO2006091907A3 Polyp screen
04/30/2009DE112007001457T5 Austauschbare Filterelemente mit mehreren Filtermedien sowie zugehörige Filtrationssysteme, -techniken und -verfahren Replaceable filter elements with several filter media and associated filtration systems, procedures and techniques
04/29/2009EP2051790A2 An extruded porous substrate having inorganic bonds
04/29/2009CN101417187A Automatic back-flush, regeneration filter
04/29/2009CN101417186A Filter element changeable filter material
04/29/2009CN100482310C Adjustable fiber filter
04/28/2009US7524415 Effluent purifying plant with centralized structure
04/23/2009US20090105628 Extracorporeal ultrasonic medical device
04/23/2009US20090101568 Device for coupling to equipment for treating water in general and waste water
04/23/2009US20090101559 Microconcentrator/Microfilter
04/23/2009US20090101555 Passive stormwater management apparatus and system
04/23/2009US20090101015 Comprising heat-treated metal-doped precipitated silica or silica gel materials with sulfur-containing functional silane surface treatments; exhibit excellent mercury removal properties from flue gas emissions through the trapping of mercury vapors within a smokestack
04/23/2009DE102008042817A1 Vorrichtung zur Behandlung von Abfallarbeitsflüssigkeit An apparatus for treating waste working liquid
04/22/2009EP2049223A2 Apparatus and method for preparing platelet rich plasma and concentrates thereof
04/22/2009EP2049217A1 Filter cartridge for water-conducting units
04/22/2009CN201226476Y Sloped flow-guiding filtration apparatus
04/22/2009CN201223743Y Splint built-in filter
04/22/2009CN201223742Y Side filtration device
04/22/2009CN100480198C Arsenic comprising groundwater processing method
04/21/2009US7520987 System and apparatus for purging absorptive materials used in the removal of contaminates from an aqueous medium
04/21/2009US7520986 Filtration device
04/16/2009WO2007022309A3 Filtration apparatus operating features
04/16/2009US20090095690 Solids removal system and method
04/15/2009CN201221863Y Improved solar water heater
04/15/2009CN201220133Y External-pressure hollow type full-automatic filter
04/15/2009CN101406771A Water purification apparatus with pulse shooting flow cleaner
04/15/2009CN101406770A Method for installing fibre filter material in bulk
04/14/2009US7517502 Honeycomb structural body
04/09/2009WO2008030639A3 Serviceable exhaust aftertreatment assembly and method
04/08/2009CN201216893Y Double-filter material filter
04/08/2009CN101404877A Instant reverse-flush aquarium and fish-pond filter
04/08/2009CN101402006A Supersonic filter
04/08/2009CN100475724C Economy type integrated water treatment plant
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