US Patent 8394872 Method of reducing the viscosity of hydrocarbon fluids
Patent 8394872 was granted and assigned to Nalco (company) on March, 2013 by the United States Patent and Trademark Office.
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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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Patent Inventor Names
Austen K Flatt0
Duy T. Nguyen0
Marcus D. Faust, Jr.0
Thomas M. Weathers, Jr.0
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US Patent 08394872 Method of reducing the viscosity of hydrocarbon fluids US Patent 8394872 Method of reducing the viscosity of hydrocarbon fluids
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Patent Number
083948720
Patent Number
83948720
Edits on 24 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
083948720
Date of Patent
March 12, 2013
0Patent Application Number
125006440
Date Filed
July 10, 2009
0Patent Primary Examiner
Edits on 16 Dec, 2021
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US Patent 08394872 Method of reducing the viscosity of hydrocarbon fluids
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08394872
Date of patent
March 12, 2013
Patent application number
12500644
Date Filed
July 10, 2009
Patent primary examiner
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