ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,433, issued on April 21, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia).

"Methods for producing liquid organic hydrogen carriers (LOHC)" was invented by Faisal M. Almulla (Dhahran, Saudi Arabia), Anas S. Al-Aqeeli (Dhahran, Saudi Arabia), Guanghui Zhu (Dhahran, Saudi Arabia) and Raed H. Abudawoud (Dhahran, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing liquid organic hydrogen carriers (LOHCs). The method includes passing a hydrocarbon feed stream rich in aromatics to a selective hydrogenation reactor configured to saturate olefins selectively without aromatic saturation to generate a hydrotreated f...