Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ramesh Varadaraj0
Date of Patent
January 26, 2010
Patent Application Number
12004005
Date Filed
December 19, 2007
Patent Primary Examiner
Patent abstract
An oil-in-water-in-oil emulsion (O/W/O) comprising a first oil-in-water emulsion dispersed in a second oil, and a method of preparing the same. The O/W/O emulsion can be used as a drive fluid in an enhanced oil recovery process. The O/W/O emulsion of this invention may also be used as a lubricant, and has the beneficial property of being resistant to shear forces.
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