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:
Mar. 10, 2026
Filed:
Nov. 30, 2023
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Muthukumar Nagu, Dhahran, SA;
Nayef M. Alanazi, Dhahran, SA;
Jothibasu Ramasamy, Dhahran, SA;
Ashok Santra, The Woodlands, TX (US);
Assignee:
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 7/10 (2006.01); C10G 7/12 (2006.01); C10L 10/04 (2006.01); C23F 11/14 (2006.01);
U.S. Cl.
CPC ...
C10G 7/10 (2013.01); C10G 7/12 (2013.01); C10L 10/04 (2013.01); C23F 11/142 (2013.01); C23F 11/146 (2013.01);
Abstract
A method for inhibiting corrosion in a refinery crude distillation unit includes introducing a corrosion inhibition composition to the refinery crude distillation unit. The corrosion inhibition efficiency of the corrosion inhibition composition may be at least 80%. The corrosion inhibition composition may include a carrier fluid and a corrosion inhibitor consisting essentially of a compound represented by Formula (I):