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Class Information
Number: 210/693
Name: Liquid purification or separation > Processes > Ion exchange or selective sorption > Sorbing organic constituent > From aqueous material > Utilizing synthetic resin > Oil removed
Description: Process wherein the organic constituent removed from the liquid is an oil.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8702989 Method and composition for environmental clean up Apr. 22, 2014
8603341 Oil adsorbent, and method for recovering oil Dec. 10, 2013
8597515 Purification of oil sands pond water Dec. 3, 2013
8574439 Valuable resource recovery system and operation method thereof Nov. 5, 2013
8557121 Modular systems and methods for collecting and containing oil spills Oct. 15, 2013
8470181 Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment Jun. 25, 2013
8343352 Method for collecting or containing an oil spill Jan. 1, 2013
8343353 Grease containment systems and methods Jan. 1, 2013
8323506 Filtration of hydrocarbon containing liquid Dec. 4, 2012
8308956 Method for membrane fluid filtration and remediation Nov. 13, 2012
8137564 Filtration of hydrocarbon containing liquid Mar. 20, 2012
8137565 Naphthenic acid removal and conversion Mar. 20, 2012
7922913 Removing oil from surface using dry amorphous silica product with inert carrier Apr. 12, 2011
7883625 Removal of oils from solid surfaces and water with a substance having a high humate level Feb. 8, 2011
7799230 Method for treatment of oil to facilitate its subsequent removal Sep. 21, 2010
7718071 Treatment of contaminated fluids May. 18, 2010
7695546 Absorbents, process for the production thereof and use thereof Apr. 13, 2010
7686961 Apparatus for removing dissolved and suspended contaminants from waste water Mar. 30, 2010
7666306 Adsorbent, method for producing same, and method for processing oil-containing waste water Feb. 23, 2010
7597809 Methods for removal of oil and other contaminants from water Oct. 6, 2009
7556739 Underwater processing of fluid streams Jul. 7, 2009
7527738 Method and apparatus for oil spill containment May. 5, 2009
7491336 Process for treating industrial effluent water with activated media Feb. 17, 2009
7413662 Preparation and use of sorptive lignocellulosic material for decontamination of fluid and aqueous media Aug. 19, 2008
7354518 Water pollution prevention and remediation method Apr. 8, 2008
7354516 Oil digesting microbe-plastic foam system Apr. 8, 2008
7332091 Process for treating storm water Feb. 19, 2008
7329355 Method for absorption of hydrocarbons and low-polarity chemicals Feb. 12, 2008
7309438 Mitigation of environmental pollution Dec. 18, 2007
7297279 Method for removing oil from water coalescing in a polymer particle/fiber media Nov. 20, 2007
7229559 Dual-action decontamination method Jun. 12, 2007
7229560 Sack-based processes for recovering oil floating on water Jun. 12, 2007
7198723 Method using super absorbent polymers for dehydration of oil Apr. 3, 2007
7166221 Oil digesting microbe-plastic foam system Jan. 23, 2007
7128831 Pollutant containment system Oct. 31, 2006
6852234 Apparatus and method for in situ burning of oil spills Feb. 8, 2005
6841077 Separation of hydrocarbons from hydrocarbon containing liquid Jan. 11, 2005
6764603 Material for extracting hydrophobic components dissolved in water Jul. 20, 2004
6749655 Filtration of flux contaminants Jun. 15, 2004
6712976 Dual-action decontamination system Mar. 30, 2004
6641738 Water/oil separator and use thereof Nov. 4, 2003
6582608 System for the removal of organic contaminants from water, air and soil Jun. 24, 2003
6503390 Filtration of hydrocarbon containing liquid Jan. 7, 2003
6491822 Protection of crossflow membranes from organic fouling Dec. 10, 2002
6491824 Method for processing returns from oil and gas wells that have been treated with introduced fluids Dec. 10, 2002
6485639 Separation of hydrocarbons from hydrocarbon containing liquid Nov. 26, 2002
6475393 Method and apparatus for removing pernicious contaminants from bilgewater discharge Nov. 5, 2002
6416670 Regenerable hydrocarbon filter Jul. 9, 2002
6383396 Method for absorbing contaminants May. 7, 2002
6337016 Apparatus for removing noxious contaminants from drainage water Jan. 8, 2002

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