ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,910, issued on May 19, was assigned to Exxon Mobil Technology and Engineering Co. (Spring, Texas).
"High manganese alloyed steels for amine service" was invented by Hyun-Woo Jin (Easton, Pa.) and Weiji Huang (Katy, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to ferrous alloys with high strength, cost-effective corrosion resistance and cracking resistance for refinery service environments, such as amine service under sweet or sour environments. More specifically, the present invention pertains to a type of ferrous manganese alloyed steels for high strength and cracking resistance and methods of making and using t...