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Class Information
Number: 210/758
Name: Liquid purification or separation > Processes > Chemical treatment > By oxidation
Description: Process wherein the positive valence (oxidation state) of a constituent of a liquid being treated is increased.










Sub-classes under this class:

Class Number Class Name Patents
210/763 Catalytic 396
210/761 Liquid phase high temperature and pressure (e.g., "wet air", etc.) 230
210/760 Utilizing ozone 684
210/759 Utilizing peroxy compound (e.g., hydrogen peroxide, peracid, etc.) 489


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8709263 (4929 Apr. 29, 2014
8702994 Sodium nitrite oxidation of hydrogen sulfide Apr. 22, 2014
8691091 Aeration control valve system for water treatment system and methods for using same Apr. 8, 2014
8685253 Processes for removing color during production of runway deicer Apr. 1, 2014
8668832 Wastewater treatment onboard small marine vessels Mar. 11, 2014
8657268 Methods and apparatus for wastewater treatment Feb. 25, 2014
8652336 Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water Feb. 18, 2014
8647514 Method for removing impurities from water and a device for carrying out said method Feb. 11, 2014
8632742 Methods of controlling mercury emission Jan. 21, 2014
8623217 Method for water treatment regeneration stage Jan. 7, 2014
8617403 Methods and stabilized compositions for reducing deposits in water systems Dec. 31, 2013
8591737 Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility Nov. 26, 2013
8591743 Portable system for on-site iodine extraction from an aqueous solution Nov. 26, 2013
8580125 Method and apparatus for control of a gas or chemical Nov. 12, 2013
8580122 Hybrid chemical/mechanical method and apparatus for inactivating and removing pharmaceuticals and other contaminants from water Nov. 12, 2013
8574442 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation Nov. 5, 2013
8574523 Advanced dry head-end reprocessing of light water reactor spent nuclear fuel Nov. 5, 2013
8557013 Bioorganically-augmented high value fertilizer Oct. 15, 2013
8552399 Apparatus for producing photocatalytic reaction water Oct. 8, 2013
8519061 Controlled release remediation system and composition Aug. 27, 2013
8512557 Radon reduction apparatus Aug. 20, 2013
8496830 Treatment of water with hypobromite solution Jul. 30, 2013
8486276 Method of treating water and aqueous systems in pipes with chlorine dioxide Jul. 16, 2013
8470569 Hydrometallurgical procedure for the production of ferric-sulfate from fayalite slag Jun. 25, 2013
8465723 Arsenic-containing solid and method for producing it Jun. 18, 2013
8466312 Terephthalic acid purge filtration rate by controlling % water in filter feed slurry Jun. 18, 2013
8425768 System and method for wastewater treatment Apr. 23, 2013
8420022 LED fluid purification system and method Apr. 16, 2013
8413968 Water aeration capsules Apr. 9, 2013
8398862 Geothermal recovery method and system Mar. 19, 2013
8398863 Water-purifying apparatus generating anions and processing method thereof Mar. 19, 2013
8372291 Calcium hypochlorite compositions comprising zinc salts and lime Feb. 12, 2013
8366938 Method and device for purifying liquid effluents Feb. 5, 2013
8366941 Process for exothermal treatment and recovery of solid, semi-solid, pasty and/or damp waste Feb. 5, 2013
8366932 Micro-aeration of sulfide removal from biogas Feb. 5, 2013
8361327 Agricultural water-recycling system comprising Fe-ionizing module and method for recycling agricultural water using the same Jan. 29, 2013
8349190 Method and device for cleaning circulation water Jan. 8, 2013
8349191 Diffuser/emulsifier for aquaculture applications Jan. 8, 2013
8318020 Washing method and apparatus of separation membrane Nov. 27, 2012
8313716 Spinning fluids reactor Nov. 20, 2012
8303823 Use of nanoscale particles (nanoadditives) with cationic polymers to enhance conditioning and dewatering of sludge Nov. 6, 2012
8298426 Method of treating a liquid by counter current supersaturation oxygenation Oct. 30, 2012
8282837 Method and system of destruction of volatile compounds in wastewater Oct. 9, 2012
8273249 Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater Sep. 25, 2012
8242323 Detoxification of chemical agents Aug. 14, 2012
8226894 Ultrasonic treatment apparatus Jul. 24, 2012
8227396 Method for cleaning processing equipment selected from the group consisting of filters Jul. 24, 2012
8221631 Aeration basin with off gas monitoring Jul. 17, 2012
8197698 Methods for removing impurities from water Jun. 12, 2012
8197693 Apparatus and process for producing electricity using pressure retarded osmosis during desalination of sea water Jun. 12, 2012

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