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Class Information
Number: 210/924
Name: Liquid purification or separation > Miscellaneous specific techniques > Oil spill cleanup (e.g., bacterial, etc.) > Using physical agent (e.g., sponge, mop, etc.)
Description: Collection of disclosures under collection 922 in which material operates in accordance with a property (e.g., sorption, repellency, etc.) but does not chemically react to effect the cleanup.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8702989 Method and composition for environmental clean up Apr. 22, 2014
8647512 Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery Feb. 11, 2014
8647513 Method for collecting oil with modified clay Feb. 11, 2014
8603341 Oil adsorbent, and method for recovering oil Dec. 10, 2013
8557121 Modular systems and methods for collecting and containing oil spills Oct. 15, 2013
8512552 Absorbent spill clean-up mat Aug. 20, 2013
8388839 Oil skimming apparatus Mar. 5, 2013
8388849 Method and apparatus for skimming oil from water using absorbent pads Mar. 5, 2013
8343352 Method for collecting or containing an oil spill Jan. 1, 2013
8241504 Filter units and filtering method Aug. 14, 2012
7954199 Drain cleaner Jun. 7, 2011
7914683 Particles of spilled oil-absorbing carbon in contact with water Mar. 29, 2011
7850855 Methods of utilizing recycled rubber Dec. 14, 2010
7799230 Method for treatment of oil to facilitate its subsequent removal Sep. 21, 2010
7780850 Water pollution prevention and remediation apparatus Aug. 24, 2010
7736505 Water pollution prevention and remediation apparatus Jun. 15, 2010
7658841 Oil-water separator Feb. 9, 2010
7655149 Oil absorbent kenaf balls and kits, and methods of making and using the same Feb. 2, 2010
7527738 Method and apparatus for oil spill containment May. 5, 2009
7528097 Non-emulsion based oil simulant May. 5, 2009
7354516 Oil digesting microbe-plastic foam system Apr. 8, 2008
7329360 Oil recovery and environmental cleanup compositions comprising a polyethylene/vinyl acetate copolymer Feb. 12, 2008
7229560 Sack-based processes for recovering oil floating on water Jun. 12, 2007
7166221 Oil digesting microbe-plastic foam system Jan. 23, 2007
6923888 Process for recovering organic acids from bleaching liquors Aug. 2, 2005
6869525 Storm drain filter system Mar. 22, 2005
6852234 Apparatus and method for in situ burning of oil spills Feb. 8, 2005
6797162 Catch basin filter for stormwater runoff Sep. 28, 2004
6767456 Reusable storm water sampler and pollutant filter insert Jul. 27, 2004
6723791 Systems for ameliorating aqueous hydrocarbon spills Apr. 20, 2004
6645930 Clean room wipes for neutralizing caustic chemicals Nov. 11, 2003
6598260 Liquid barrier system Jul. 29, 2003
6506307 Process for sorbing liquids using tropical fibers Jan. 14, 2003
6444611 Sorbent composition and apparatus for removing oil or oily substances from water, and process of manufacturing said composition Sep. 3, 2002
6439492 Vehicular fluid absorbent pad Aug. 27, 2002
6409924 Method for removing oil from water Jun. 25, 2002
6398966 Method for removing oil from water including monitoring of adsorbent saturation Jun. 4, 2002
6380129 Enhanced materials for treatment of contamination Apr. 30, 2002
6372134 Cleaning device for removing oil Apr. 16, 2002
6368499 Storm drain assembly with disposable filter cartridge Apr. 9, 2002
6344519 Systems for ameliorating aqueous hydrocarbon spills Feb. 5, 2002
6332737 Waterway pollution control apparatus Dec. 25, 2001
6326070 Absorption means Dec. 4, 2001
6312596 Absorbent bag Nov. 6, 2001
6274046 Method and apparatus for collecting matter floating on a body of water Aug. 14, 2001
6190545 Drainwater treatment system for use in a horizontal passageway Feb. 20, 2001
6180011 Method for removing hydrocarbon products from water surfaces Jan. 30, 2001
6152025 Fat collection structure and method Nov. 28, 2000
6146529 Device for absorbing oil from water Nov. 14, 2000
6143172 Methods for ameliorating hydrocarbon spills in marine and inland waters Nov. 7, 2000

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