US Patent 7137401 Drag reduction using maleated fatty acids
Patent 7137401 was granted and assigned to Baker Hughes on November, 2006 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 30, 2001
Date of Patent
November 21, 2006
Patent Application Number
09944835
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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