Corrosion inhibitor formulations based on compounds with both pyridinium and hydroxy substituents
Grant
US12590256B2
Kind: B2
Mar 31, 2026
Assignee
Saudi Arabian Oil Company
Inventors
Muhammad Imran Ul-haq, Nayef M. Alanazi, Turki M. Al Abeedi, Abdullah Al-Malki, Faisal M. Al-Mutahhar
Abstract
Compounds for inhibiting corrosion are provided that include a pyridinium substituent and a hydroxy substituent. Also provided are methods of making the compounds. Also provided are corrosion inhibitor formulations including the compounds. Also provided are processes for inhibiting corrosion of a metallic surface using the corrosion inhibitor formulations.
CPC Classifications
C07D 213/04
Filing Date
2023-05-17
Application No.
18318960
Claims
6