ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,033, issued on Aug. 25, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia).
"Dual reactor system with dual catalyst regeneration for upgrading plastic derived oil to hydrocarbon intermediates" was invented by Aaron Chi Akah (Dhahran, Saudi Arabia) and Rashed Aleisa (Dhahran, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A process for upgrading plastic derived oil includes contacting a plastic derived oil stream with a decontamination catalyst in a first reactor, separating a first reactor effluent from a used decontamination catalyst, passing the first reactor effluent to a second reactor downstream of the first reactor, con...