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.

Date of Patent:
Apr. 02, 2019

Filed:

Nov. 17, 2016
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Zhengwei Liu, Houston, TX (US);

Tracey Jackson, Sugar Land, TX (US);

Richard Martin, Pinehurst, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/18 (2006.01); C09D 1/00 (2006.01); C09D 5/08 (2006.01); C09D 7/40 (2018.01); C09K 8/54 (2006.01); C23F 11/08 (2006.01); C23F 11/10 (2006.01); C09D 7/61 (2018.01);
U.S. Cl.
CPC ...
C23F 11/184 (2013.01); C09D 1/00 (2013.01); C09D 5/084 (2013.01); C09D 7/40 (2018.01); C09D 7/61 (2018.01); C09K 8/54 (2013.01); C23F 11/08 (2013.01); C23F 11/10 (2013.01); C02F 2303/08 (2013.01); C09K 2208/32 (2013.01);
Abstract

Corrosion to a metal surface in contact with corrosion forming components within an aqueous-based fluid system may be decreased, prevented, and/or inhibited by contacting the metal surface(s) with apatite forming components and forming at least one apatite species on the surface with the apatite forming components. The apatite forming components may be or include phosphates, organophosphates and combinations thereof. In a non-limiting embodiment, the apatite forming components may further include fluorides, chlorides, calcium, and combinations thereof.


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