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)
12/2008
12/24/2008CN201168470Y Sand leach pot fixed type rinser
12/24/2008CN201168469Y Multi-column water purifier
12/24/2008CN201168468Y Backward flow type efficient water purifier
12/23/2008US7468134 See-thru self cleaning biological filter system for aqua-culture
12/18/2008WO2008154417A1 Modulated bundle element
12/18/2008WO2005121027A3 An integrated machining module for processing workpieces and a method of assembling the same
12/18/2008US20080308489 Pot or pan lid with a draining function and a large area view
12/18/2008US20080308484 Filtering Device for the Removal of Arsenic from Water
12/17/2008CN201164749Y Device for distributing water and gas for filter chamber backwashing
12/17/2008CN201164748Y Filter pot
12/17/2008CN101322889A Ultrafine grain burnt sand biofiltration apparatus
12/16/2008US7465331 Device for cleaning vehicular exhaust gas
12/11/2008WO2008115653A3 Smart hydrogel particles for biomarker harvesting
12/11/2008US20080302724 Method and apparatus for removing impurities in rejects from sequential filters using separate treatment units
12/11/2008US20080302715 Water Treatment
12/10/2008CN201161127Y Waterpower automatic control aeration filtering machine
12/10/2008CN201161126Y Constant-pressure horizontal filter
12/10/2008CN201161125Y High-effect filter
12/10/2008CN201161124Y Water quality treating device
12/10/2008CN101320929A Inclined flow guiding filter
12/10/2008CN101318086A Integral environment friendly energy conservation filter
12/09/2008US7462288 Treatment of waste water or drinking water containing substances that are difficult to decompose (odors, dyes, pesticides) by adding ozone, degassing and removing residual ozone, and irradiating the ozone-free water with ultraviolet radiation in a wavelength 200-300 nm, and in a dose of 50-2,000 J/m2.
12/09/2008US7462216 Vehicle exhaust gas particulate filters; heat and cracking resistance, durability
12/09/2008US7461585 Portable electrical expresso machine
12/04/2008US20080296216 Decontamination of process streams
12/03/2008EP1997546A2 Geometrically variable filter underdrain header
12/03/2008EP1940530A4 Water treatment
12/03/2008EP1683561B1 Filtration device
12/03/2008CN201157708Y Purifier for removing iron-manganese and acid alkali for group
12/03/2008CN201157707Y Water filter
12/03/2008CN201157706Y Filtering core
12/03/2008CN101316681A 过滤装置 Filtration device
12/03/2008CN101315208A Heating method and device of multifunctional carbon fiber electrically heated bath water heater
12/02/2008US7459076 Flow-through aerobic granulator
12/02/2008US7459013 Chemical and particulate filters containing chemically modified carbon nanotube structures
11/2008
11/27/2008WO2008143930A1 Filter assembly with valve and filter with protruding member for engaging valve
11/27/2008WO2008142833A1 External device for cleaning filtration material and adapted for application to filtration device
11/27/2008WO2008093017A3 Device and method for filtering water, in particular surface water
11/27/2008WO2008016574A3 Apparatus and method for preparing platelet rich plasma and concentrates thereof
11/27/2008US20080290050 Device, Kit to Filter Bone Marrow Aspirate
11/27/2008US20080289305 Filtering System for the Air Directed Towards an Internal Combustion Engine Intake
11/27/2008CA2687519A1 External device for cleaning filtration material and adapted for application to filtration device
11/26/2008EP1993695A2 Device for treating a fluid
11/26/2008CN201154789Y Multifunction barrel
11/26/2008CN201154248Y In-situ regenerative device for polluted filtering material
11/26/2008CN201154247Y Novel adjustable filtrating head
11/26/2008CN101312774A Filtering system for the air directed towards an internal combustion engine intake
11/26/2008CN100435905C Filter with fiber filter element rotary displacement
11/25/2008US7455769 Filter appliance and inner container for a filter appliance
11/20/2008WO2008141313A1 Method and apparatus for an extruded ceramic biosoluble fiber substrate
11/20/2008WO2008141006A1 Sample preparation device and method utilizing polymide tube
11/19/2008EP1992448A1 Filtering device
11/19/2008EP1651326A4 Salt chlorine generator
11/19/2008CN201152645Y Built-in medical stone mineralized solar
11/19/2008CN101306268A Continuous fibrous globule filter and its filtering method
11/19/2008CN100434136C Filter device
11/18/2008US7451769 Purification unit
11/13/2008WO2008137623A1 Filtration system
11/13/2008US20080277349 Introducing ferric chloride, ferrous chloride, ferric sulfate or ferrous sulfate into water having heavy metal; and passing the water through a bed of moving sand
11/13/2008US20080277331 Multisectional Filtering Device
11/13/2008US20080276581 Removable verticle media insert system for air treatment
11/12/2008EP1988766A1 Instant reverse-flush aquarium and fish-pond filter
11/12/2008CN201147652Y Hydraulic type fibre bundle filter
11/12/2008CN201147651Y Water purifier
11/12/2008CN201147650Y Improved filter
11/12/2008CN101301539A Six-valve adsorption filter process and equipment
11/12/2008CN100431981C Technology and special equipment for preparing regenerated water using sewage
11/12/2008CN100431657C A filter tank
11/12/2008CN100431656C Screen mesh type composite filter plate
11/12/2008CN100431655C Pressure stabilizing filter tube with double air cushion layer and independent water distribution and gas distribution
11/06/2008WO2008097342A3 Compositions and methods for isolation of biological molecules
11/06/2008WO2008051936A3 Apparatus, system, and method for manufacturing irregularly shaped panel filters
11/06/2008WO2008021775A3 Prefilter system for heat transfer unit and method
11/06/2008US20080272054 Filtration unit containing pellets or granules of iron oxide or iron oxyhydroxide; fine particle sizes; wear resistance; reducing impurities in gas and liquid mixtures
11/05/2008CN101297994A Method using treadmill for producing by-product pure water and equipment thereof
10/2008
10/30/2008WO2007104040B1 Wet solids removal and separation system
10/30/2008US20080264851 Dual compartment, single cabinet water softener
10/29/2008EP1984303A1 Filter cartridge for use in a water storage tank
10/29/2008CN201139979Y Float board filter chamber
10/29/2008CN201139978Y Unpowered full-automatic filter device
10/29/2008CN201139977Y Refined filter of dry cleaning solvent
10/29/2008CN201139976Y Multipurpose apparatus for filter pot material and medicine feed, and filter material extracorporeal circulation flush regeneration
10/29/2008CN201139975Y Drink water purifying filter
10/28/2008US7441665 Water purification cartridge
10/23/2008WO2008128174A1 Reverse osmosis system for multi-user distribution
10/23/2008WO2008100245A3 A method and device for cleaning non-fixed media filters
10/23/2008US20080257824 Method and Apparatus for Water Purification and Regeneration of Micro-filtration Tubules
10/23/2008US20080257807 Filtration Apparatus
10/23/2008US20080257805 High Rate Filtration System
10/23/2008US20080257804 High Rate Filtration System
10/23/2008US20080257802 Advanced household water purification means
10/23/2008US20080257753 Grey Water Filtering System
10/23/2008US20080256913 Systems for purifying a gas mixture comprising two gases using granulated porous glass
10/22/2008CN201135829Y Water filtering structure and tower type water filtering device thereof
10/22/2008CN201135806Y Multi-way multi-layer back washing sand purification apparatus
10/22/2008CN201135805Y High-efficient ceramic water treatment filter
10/22/2008CN201135804Y Water purifying appliance filter
10/22/2008CN201135803Y Water purification apparatus for purifying water
10/22/2008CN201135802Y Active carbon filtering apparatus for water purification apparatus
10/22/2008CN201135801Y Tourmaline energy health water filtration apparatus
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