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:
Sep. 12, 2017
Filed:
Jan. 27, 2012
Charles R. Landis, The Woodlands, TX (US);
Jimmy G. Youngblood, Humble, TX (US);
Wen-chin Andrew Liao, Kingwood, TX (US);
Brian L. Coles, Houston, TX (US);
Charles R. Landis, The Woodlands, TX (US);
Jimmy G. Youngblood, Humble, TX (US);
Wen-Chin Andrew Liao, Kingwood, TX (US);
Brian L. Coles, Houston, TX (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
The present invention relates to improved bentonite barrier compositions having enhanced low permeability over time in containment applications. Of the many embodiments provided herein, one embodiment includes a method comprising: providing a bentonite barrier composition comprising: bentonite; and a polyanionic low molecular weight polymer; and forming a containment using the bentonite barrier composition to provide at least partial separation for a containment from its environment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile