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:
Aug. 13, 2019
Filed:
Sep. 25, 2015
Applicant:
The Board of Regents of the University of Oklahoma, Norman, OK (US);
Inventors:
Mohannad J. Kadhum, Norman, OK (US);
Daniel E. Resasco, Norman, OK (US);
Jeffrey H. Harwell, Norman, OK (US);
Ben Shiau, Norman, OK (US);
Daniel P. Swatske, Houston, TX (US);
Assignee:
The Board of Regents of the University of Oklahoma, Norman, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/536 (2006.01); C09K 8/588 (2006.01); C09K 8/92 (2006.01); C09K 8/03 (2006.01); C09K 8/58 (2006.01); E21B 43/16 (2006.01); E21B 47/00 (2012.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C09K 8/588 (2013.01); C09K 8/03 (2013.01); C09K 8/58 (2013.01); E21B 43/16 (2013.01); E21B 47/0002 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C09K 2208/10 (2013.01); Y10S 977/746 (2013.01); Y10S 977/847 (2013.01);
Abstract
Stable CNT dispersions having a combination of polymeric dispersants, including at least one first dispersant and at least one second dispersant, wherein the second dispersant is stable under saline conditions, and methods of using the CNT dispersions in subterranean formations for enhancing oil recovery therefrom.