Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Duy T. Nguyen0
Austen K Flatt0
Marcus D. Faust, Jr.0
Thomas M. Weathers, Jr.0
Date of Patent
March 12, 2013
0Patent Application Number
125006440
Date Filed
July 10, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for reducing the viscosity of a hydrocarbon fluid encountered in petroleum operations is disclosed. The method includes contacting the hydrocarbon fluid with an effective amount of a composition comprising at least one polymer having at least 25 mole percent cationic monomers.
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