The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2013
Filed:
Sep. 02, 2010
Applicants:
Gary A. Pope, Cedar Park, TX (US);
Upali P. Weerasooriya, Austin, TX (US);
Quoc P. Nguyen, Austin, TX (US);
Larry N. Britton, Spicewood, TX (US);
Inventors:
Gary A. Pope, Cedar Park, TX (US);
Upali P. Weerasooriya, Austin, TX (US);
Quoc P. Nguyen, Austin, TX (US);
Larry N. Britton, Spicewood, TX (US);
Assignee:
Board of Regents, The University of Texas System, Austin, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/22 (2006.01); E21B 43/26 (2006.01); C09K 8/68 (2006.01); C09K 8/86 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention describes the synthesis and use of cleavable di-functional anionic surfactants for enhanced oil recovery applications and/or the use of sacrificial surfactants.
Pope, Gary. (2013). Di-functional surfactants for enhanced oil recovery (U.S. Patent No. 8459360). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8459360
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile