ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,570, issued on Sept. 16, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia).

"Measurement of iron in glycol and amine in natural gas processing" was invented by Mohamed Ahmed Saad Mahmoud (Dammam, Saudi Arabia), Ahmed Hamad Salman (Riyadh, Saudi Arabia) and Hassan Yahiya Al-Malki (Dammam, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A natural gas (NG) processing plant and method of operating the NG processing plant including: receiving feed NG, removing acid gas from the feed NG gas via a gas sweetening unit having an amine absorber column that absorbs the acid gas, collecting an amine sample in the gas sweetening unit, re...