ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,499, issued on Nov. 18, was assigned to SABIC GLOBAL TECHNOLOGIES B.V. (Bergen op Zoom, Netherlands).

"Light olefins yield improvement over light olefin selective catalyst" was invented by Khalid A. Al-Majnouni (Riyadh, Saudi Arabia), Wojciech Supronowicz (Riyadh, Saudi Arabia), Nabil Al-Yassir (Riyadh, Saudi Arabia), Talal Aldugman (Riyadh, Saudi Arabia) and Ahmed Alzenaidi (Riyadh, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for producing light olefin(s) are disclosed. The method includes contacting a catalyst with a coke precursor to form a light olefin selective catalyst, and contacting the light olefin select...