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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.:

US 11542427 B1

PDFFull Text
Date of Patent:
Jan. 03, 2023

Filed:

Aug. 21, 2019

Corrosion inhibitor compositions and methods of use in acid stimulation operations

Applicant:

Chemeor, Inc., Covina, CA (US);

Inventors:

Fei Meng, Covina, CA (US);

Mitsuru Uno, Wakayama, JP;

Yongchun Tang, Covina, CA (US);

Lucino González Rameño, Chapala, MX;

Assignee:

CHEMEOR, INC., Covina, CA (US);

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

John J Figueroa

Int. Cl.
CPC ...
C09K 8/54 (2006.01); C09K 8/60 (2006.01); C09K 8/74 (2006.01); C23F 11/04 (2006.01); C23F 11/12 (2006.01); C23F 11/14 (2006.01);
U.S. Cl.
CPC ...
C09K 8/54 (2013.01); C09K 8/602 (2013.01); C09K 8/74 (2013.01); C23F 11/04 (2013.01); C23F 11/122 (2013.01); C23F 11/141 (2013.01); C23F 11/149 (2013.01); C09K 2208/32 (2013.01);
Abstract

A corrosion inhibitor composition, containing (a) a cinnamaldehyde compound, (b) an alkoxylated fatty amine, and (c) an imidazoline compound, and optionally (d) a surfactant, and (e) a solvent. A method of inhibiting corrosion of metal in contact with an acidic medium in an oil or gas field environment by introducing the corrosion inhibitor composition into the acidic medium, such as during acid stimulation operations.

Find Patent Forward Citations

Meng, Fei. (2023). Corrosion inhibitor compositions and methods of use in acid stimulation operations (U.S. Patent No. 11542427). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11542427

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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