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:
Dec. 29, 2015
Filed:
Apr. 30, 2013
Applicant:
Halliburton Energy Services, Inc., Houston, TX (US);
Inventors:
Charles R. Landis, Houston, TX (US);
Thomas S. Cortner, Houston, TX (US);
Eric B. Frantz, Houston, TX (US);
Assignee:
Halliburton Energy Services, Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21C 47/00 (2006.01); C09K 8/56 (2006.01); C09K 8/035 (2006.01);
U.S. Cl.
CPC ...
C09K 8/56 (2013.01); C09K 8/035 (2013.01);
Abstract
Stabilizing smectite shale may include treating a smectite shale in a subsurface formation with a dewatering fluid so as to yield a stabilized smectite shale, the dewatering fluid comprising an aqueous base fluid and a dewatering additive. In some instances, at least a portion of a highwall in a highwall mine may be formed at a highwall mine site comprising stabilized smectite shale.
Landis, Charles. (2015). Methods for strengthening smectite shale in highwall mines (U.S. Patent No. 9222012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9222012
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile