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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