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Class Information
Number: 210/923
Name: Liquid purification or separation > Miscellaneous specific techniques > Oil spill cleanup (e.g., bacterial, etc.) > Using mechanical means (e.g., skimmers, pump, etc.)
Description: Collection of disclosures under collection 922 in which machinery or devices function primarily based on structure or organization of parts to effect the cleanup.










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

Patent Number Title Of Patent Date Issued
8673155 Oil spill recovery method, vessel and apparatus Mar. 18, 2014
8663467 Method and apparatus for removing oil from a body of water Mar. 4, 2014
8658045 Oil spill recovery vessel and method therefore Feb. 25, 2014
8652325 Device and method for cleaning up spilled oil and other liquids Feb. 18, 2014
8628658 Emergency extraction line and marine particle skimmer Jan. 14, 2014
8608959 Device for picking up objects floating on the water, such as hydrocarbons Dec. 17, 2013
8602683 Device for storing a floating oil boom and method of using the same Dec. 10, 2013
8580123 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen Nov. 12, 2013
8518250 Apparatus for liquid separation during agitation Aug. 27, 2013
8449768 Automatic tilting oil skimmer frame May. 28, 2013
8404122 Oil recovery system and method Mar. 26, 2013
8382978 Device and method for cleaning up spilled oil and other liquids Feb. 26, 2013
8376145 Device for purification of water from petroleum and / or petroleum-derived products Feb. 19, 2013
8343358 Oil combatting vessel Jan. 1, 2013
8318012 Barge oil skimmer Nov. 27, 2012
8273250 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen Sep. 25, 2012
8221624 Floating oil recovery suppressor and viscosity elevator Jul. 17, 2012
8216457 Emergency extraction line and marine particle skimmer Jul. 10, 2012
8197577 System and method for underwater oil and gas separator Jun. 12, 2012
8173012 Marine oil leak recovery and marine petroleum mining method May. 8, 2012
8097152 Apparatus for removal of oil from ice Jan. 17, 2012
8080164 Environmentally-neutral processing with condensed phase cryogenic fluids Dec. 20, 2011
8066872 Dual weir vortex skimmer Nov. 29, 2011
8048300 Oil spill recovery vessel Nov. 1, 2011
7967982 System for removing oil from a water surface Jun. 28, 2011
7914672 Environmentally-neutral processing with condensed phase cryogenic fluids Mar. 29, 2011
7850855 Methods of utilizing recycled rubber Dec. 14, 2010
7833416 Method for removing hydrocarbons from the bed of a body of water Nov. 16, 2010
7824555 System and method for water restoration Nov. 2, 2010
7807051 Floating oil skimmer and gravitational separation system Oct. 5, 2010
7807059 Method and apparatus for collecting pollutants in a body of water Oct. 5, 2010
7674373 Environmentally-neutral processing with condensed phase cryogenic fluids Mar. 9, 2010
7658856 Environmentally-neutral processing with condensed phase cryogenic fluids Feb. 9, 2010
7651001 Fluid separator Jan. 26, 2010
7645378 Environmentally-neutral processing with condensed phase cryogenic fluids Jan. 12, 2010
7618214 Containment boom guide system and method Nov. 17, 2009
7604732 Environmentally-neutral processing with condensed phase cryogenic fluids Oct. 20, 2009
7601257 Environmentally-neutral processing with condensed phase cryogenic fluids Oct. 13, 2009
7597799 Environmentally-neutral processing with condensed phase cryogenic fluids Oct. 6, 2009
7597811 Method and apparatus for subsurface oil recovery using a submersible unit Oct. 6, 2009
7597800 Environmentally-neutral processing with condensed phase cryogenic fluids Oct. 6, 2009
7585410 Environmentally neutral processing with condensed phase cryogenic fluids Sep. 8, 2009
7550079 System and method for water restoration Jun. 23, 2009
7528097 Non-emulsion based oil simulant May. 5, 2009
7504028 Water-contaminant separation system Mar. 17, 2009
7469790 Oil extracting apparatus Dec. 30, 2008
7455764 Apparatus for continually skimming off a top layer of a body of liquid Nov. 25, 2008
7452462 Vessel designed to collect waste on board Nov. 18, 2008
7431166 Fluid separator Oct. 7, 2008
7410577 Method and apparatus for recovery of spilled oil or other viscous fluid Aug. 12, 2008

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