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Class Information
Number: 210/748
Name: Liquid purification or separation > Processes > Utilizing electrical or wave energy (directly applied to liquid or material being treated)
Description: Process in which the liquid is directly subjected to an electric field or current or to a regular pulsating source of energy (e.g., irradiation, ultrasonic vibration, etc.).

Patents under this class:

Patent Number Title Of Patent Date Issued
7618546 Iron catalysis in oxidation by ozone Nov. 17, 2009
7615160 Water disinfection apparatus Nov. 10, 2009
7611637 Method for treating contaminated water Nov. 3, 2009
7611636 Ultrasonic solution separating method and ultrasonic separating apparatus used in such method Nov. 3, 2009
7604702 Method, apparatus, and system for bi-solvent based cleaning of precision components Oct. 20, 2009
7601960 Control for UV water disinfection Oct. 13, 2009
7601267 Method for positioning small particles in a fluid Oct. 13, 2009
7601201 Method of removing carbon monoxide from an oxygen carrier and apparatus for removing carbon monoxide Oct. 13, 2009
7595003 On-board water treatment and management process and apparatus Sep. 29, 2009
7591931 Water sterilizing apparatus, water sterilizing method, metal ion eluate producing method and metal ion eluate Sep. 22, 2009
7588551 Hemodialysis access with on-off functionality Sep. 15, 2009
7563302 Apparatus and method for manure reclamation Jul. 21, 2009
7550089 Floating ultraviolet water purification device Jun. 23, 2009
7546874 Conserving components of fluids Jun. 16, 2009
7544323 Method for treating a fluid to increase oxygen concentration and reduce surface tension using a radio frequency generator Jun. 9, 2009
7541503 Formation of substances by mechanical breaking of carbon-carbon chains molecules Jun. 2, 2009
7540955 Photocatalytic water treatment apparatus Jun. 2, 2009
7534356 Apparatus for disinfecting fluid using ultraviolet radiation May. 19, 2009
7531096 System and method of reducing organic contaminants in feed water May. 12, 2009
7531095 System for predicting reduction in concentration of a target material in a flow of fluid May. 12, 2009
7527737 Hemodialysis apparatus and methods May. 5, 2009
7524424 Apparatus and method of generating a ringing magnetic pulse for the treatment of flowing liquids Apr. 28, 2009
7524423 System and method of generating a ringing magnetic pulse for the treatment of flowing liquids Apr. 28, 2009
7520985 Device for coalescing a fluid Apr. 21, 2009
7514009 Devices and processes for use in ultrasound treatment Apr. 7, 2009
7513997 Recirculating wastewater evapotranspiration and disinfection system Apr. 7, 2009
7507341 Method of and apparatus for converting biological materials into energy resources Mar. 24, 2009
7497957 System, method and apparatus for end-to-end control of water quality Mar. 3, 2009
7497953 Water treatment apparatus and method Mar. 3, 2009
7491340 Method for treating a living organism using a fluid with increased oxygen concentration and reduced surface tension Feb. 17, 2009
7491339 Apparatus and method for treatment of chemical and biological hazards Feb. 17, 2009
7488425 Method for photolyzing organic matter and method for treating wastewater Feb. 10, 2009
7488423 System and method of slurry treatment Feb. 10, 2009
7488417 Aquarium filter assembly Feb. 10, 2009
7488415 Disposable salt chlorine generator Feb. 10, 2009
7486248 Microwave demulsification of hydrocarbon emulsion Feb. 3, 2009
7485231 Activated sludge process using downflow sludge blanket filtration Feb. 3, 2009
7485220 Water skimmer Feb. 3, 2009
7484414 Method and apparatus for determination of the concentration of particles in multi-component fluid systems Feb. 3, 2009
7482599 Fluid ultraviolet sterilization system Jan. 27, 2009
7482154 Diamagnetic force field bioreactor Jan. 27, 2009
7476870 Methods of fluid irradiation using ultraviolet reflecting compositions Jan. 13, 2009
7476300 Process for extracting and recovering metals from aqueous solutions Jan. 13, 2009
7473374 Fluid treatment apparatus Jan. 6, 2009
7470366 Water purification system and method using reverse osmosis reject stream in an electrodeionization unit Dec. 30, 2008
7470364 Water dispenser and filter cartridge for use therein Dec. 30, 2008
7470363 Separation device for removing microbubbles Dec. 30, 2008
7468132 Method for treatment of animal waste Dec. 23, 2008
7465401 Treatment of chloraminated water Dec. 16, 2008
7462288 Ozone/UV combination for the decomposition of endocrine substances Dec. 9, 2008

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