Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 8, 2010
Patent Application Number
12397517
Date Filed
March 4, 2009
Patent Primary Examiner
Patent abstract
Drilling fluids are provided that comprise an organophilic clay treated with a quaternary ammonium surfactant having an amide linkage. The quaternary ammonium surfactant may comprise a compound generally represented by the following formula:
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
