US Patent Issued to Saudi Arabian Oil on March 31 for "Corrosion inhibitor formulations based on compounds with both pyridinium and hydroxy substituents" (Saudi Arabia Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,256, issued on March 31, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia).

"Corrosion inhibitor formulations based on compounds with both pyridinium and hydroxy substituents" was invented by Muhammad Imran Ul-haq (Dhahran, Saudi Arabia), Nayef M. Alanazi (Dhahran, Saudi Arabia), Turki M. Al Abeedi (Dhahran, Saudi Arabia), Abdullah Al-Malki (Dammam, Saudi Arabia) and Faisal M. Al-Mutahhar (Dhahran, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "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 ...