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:
May. 25, 2021
Filed:
Nov. 15, 2018
Applicants:
Sandra L. Berry, Fulshear, TX (US);
Dustin Palm, Cypress, TX (US);
Inventors:
Sandra L. Berry, Fulshear, TX (US);
Dustin Palm, Cypress, TX (US);
Assignee:
BAKER HUGHES, A GE COMPANY, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/25 (2006.01); C09K 8/54 (2006.01); C09K 8/74 (2006.01); E21B 41/02 (2006.01); C23F 11/04 (2006.01); C23F 1/26 (2006.01);
U.S. Cl.
CPC ...
C09K 8/54 (2013.01); C09K 8/74 (2013.01); C23F 1/26 (2013.01); C23F 11/04 (2013.01); E21B 41/02 (2013.01); E21B 43/25 (2013.01);
Abstract
A method of reducing corrosion of a metal surface comprises contacting a fluoride ion-containing acidic fluid with a corrosion inhibitor composition before the fluoride ion-containing acidic fluid contacts the metal surface, the corrosion inhibitor composition comprising a zirconium compound, an antimony compound, or a combination comprising at least one of the foregoing; and exposing the metal surface to the fluoride ion-containing acidic fluid.