Patents
Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
04/2008
04/23/2008CN201049319Y Coal washing flotation solid-liquid separating device
04/23/2008CN201049261Y Belt type sludge dewaterer
04/23/2008CN201049260Y Combined drinking water purifier
04/23/2008CN201049259Y Multi-level filter
04/23/2008CN101164654A Bi-directional two stage composite filter structure
04/22/2008US7361271 Environmentally friendly dual lube venturi filter cartridge
04/17/2008US20080087607 Effluent Treatment Installation And Clarification And Filtration Method Using Same
04/16/2008EP1909942A1 Step device for filtering water of a pool
04/16/2008CN201046371Y Oil-contaminated water purifying three-phase cyclone separator
04/16/2008CN201046370Y Connecting mechanism of water purifying apparatus filter element components
04/16/2008CN201046369Y Potable water purifying filter
04/16/2008CN201046368Y Double-chamber fine filter
04/16/2008CN201046367Y Vortex flow solid-liquid filter
04/15/2008US7357867 Filter element for keyed latch valve
04/15/2008US7357866 Filter module, installation kit for a filter module and a filter device
04/10/2008WO2007044127A3 Filter medium for strainers used in nuclear reactor emergency core cooling systems
04/09/2008CN201044890Y Filtering cloth element basement
04/09/2008CN101160163A Water filtration purifier and method thereof
04/09/2008CN101156998A Diesel oil filter and dehydrator
04/03/2008WO2008037561A1 Fuel filter
04/03/2008US20080081376 Mercury sensor using anisotropic gold nanoparticles and related water remediation
04/03/2008DE102006045990A1 Method for draining of solid-containing substances such as nodular resins, powder resins, filter aids, filter sludges, abrasive agents and/or sludge, comprises filling a substance in the form of suspension in a lockable flexible cover
04/02/2008EP1905904A1 System for recovering rainwater
04/02/2008CN101152614A Multistage running water filter
04/02/2008CN101152613A Considerable parallel type double-grade water purifying process purifier
04/01/2008US7350821 Method and system for purging a dispensed fluid within a fluid dispensing system including a filter-free connector apparatus
03/2008
03/26/2008EP1588044B1 Evaporation unit for a fuel filter
03/26/2008CN201040205Y Rainwater filtration equipment
03/26/2008CN101151455A Improved diesel fuel filter
03/26/2008CN101148275A PVC centrifugal mother liquor treatment reclaiming technique and device
03/19/2008CN201036722Y Filter element combining device
03/19/2008CN201036721Y Oil remover
03/19/2008CN100375718C Water purification, mud treatment and water purifier
03/18/2008US7344640 Urban runoff water treatment methods and systems
03/13/2008WO2008030997A2 Diaper pail
03/13/2008US20080060985 Wave coil filter assembly
03/13/2008DE202006017305U1 Kraftstofffilter mit Wasserabscheider Fuel filter with water separator
03/12/2008CN201033780Y Wine lees recovery system
03/12/2008CN201033272Y Car-washing water cycle using system
03/11/2008CA2376616C Method and apparatus for treating of water/wastewater
03/05/2008CN201030264Y Reverse-flushing type disc sewage water filtration system
03/04/2008US7338606 Bypass line diverts clean coolant into the return piping via a pressure reducing valve set to allow make up flow of clean coolant into the return pipingto maintain a pressure corresponding to the minimum flow velocity in the return piping
03/04/2008US7338599 Filtration systems and fitting arrangements for filtration systems
02/2008
02/28/2008WO2008025030A2 Method and system for point of use treatment of substrate polishing fluids
02/28/2008WO2008023029A2 Fuel filter
02/28/2008US20080047901 Method and system for point of use treatment of substrate polishing fluids
02/27/2008CN201026419Y Compound filter
02/27/2008CN101132845A Fuel filter
02/21/2008WO2008020224A1 A water draining system for a fuel filter
02/21/2008WO2008020219A2 De-aeration system
02/21/2008DE10114753B4 Reinigungssystem und Verfahren zur Reinigung von Heizöltanks Cleaning system and method for cleaning oil tanks
02/20/2008CN201024110Y Dual-purpose circulated water processing machine
02/20/2008CN201023063Y Powder coal block quick water-absorbing multi-stage desulfurizing dust-reducing coal-separating equipment
02/20/2008CN201023009Y Current-silt separator used for drip irrigation
02/20/2008CN201023008Y Current-silt separator used for drip irrigation
02/14/2008US20080035537 Fuel filter system
02/13/2008CN201020323Y Self-washing rotational flow sewage filter
02/13/2008CN101121082A Cone type multi-group filter net water filtering device
02/12/2008USRE40051 One-piece self-venting drain valve
02/10/2008CA2595431A1 A method and system for the large scale collection, preparation, handling and refining of ligno-cellulosic biomass
02/06/2008CN100366319C Pretreatment filtering device for three-stage industrial waste water advance treatment
01/2008
01/30/2008EP1140321B1 Filtering apparatus
01/30/2008CN201012315Y Front and back fourfold filter
01/30/2008CN201012314Y Nanometer activated water processing equipment
01/30/2008CN201012313Y Domestic water purifier
01/30/2008CN101115544A Composition and method for oxidizing mercury in combustion processes
01/30/2008CN101115541A Fuel filter system
01/30/2008CN101112665A Process for assistant chemical treatment of oil field sullage rotational flow
01/30/2008CN100364638C Drinking water purifier
01/30/2008CN100364637C Intelligent vacuum filtering instrument and its control method
01/29/2008US7323104 Water filtering device
01/29/2008US7323037 Filtering device with enhanced bleeding assembly and diesel fuel supply line comprising same
01/24/2008US20080017566 Water Treatment Apparatus, Method And System
01/23/2008CN201008771Y Centrifugal-type, net-type integrated water-sand segregator
01/23/2008CN101108760A Continuous Microfiltration processing technique of regenerated water
01/23/2008CN101108287A Air-float filter pool
01/16/2008CN201006373Y Fluid jet type pneumatic backwashing filter
01/09/2008EP1874428A1 Voraxial filtration system with self-cleaning auxiliary filtration apparatus
01/09/2008CN201002082Y Bearing cleaning device with filtering function
01/09/2008CN201001993Y Sewage filter
01/09/2008CN201001978Y Compound filtering tank
01/01/2008US7314547 Fountain solution recycling system for commercial printers
12/2007
12/26/2007EP1870149A1 Apparatus for water filtration/purification and method thereof
12/26/2007CN200996808Y Heat-energy recovering system containing hot waste water
12/26/2007CN200995098Y Efficient automatic filter
12/26/2007CN101094981A Fuel filter, in particular for motor vehicles
12/21/2007WO2007125260A3 Oil filtration device for an internal combustion motor and a motor comprising such a device
12/19/2007EP1867940A2 Apparatus for the liquefaction of natural gas and methods relating to same
12/19/2007EP1867939A2 Apparatus for the liquefaction of natural gas and methods relating to same
12/19/2007EP1866539A1 Improved diesel fuel filter
12/19/2007CN200991615Y Water-saving purifying device
12/19/2007CN200991614Y Multifunction efficient filter
12/19/2007CN200991612Y Domestic waste-water filtering device
12/19/2007CN200990814Y Back-washing water-supplying apparatus
12/19/2007CN101089278A Process for recovery and using sewage of wash house
12/13/2007WO2007143133A2 Modular filter assembly
12/13/2007WO2007143043A2 Air purification system
12/13/2007WO2007143042A2 Deactivation resistant photocatalysts
12/13/2007WO2007143041A2 Systems and methods for removal of contaminants from fluid streams
12/12/2007EP1786539B1 Fuel filter for a combustion engine
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