US Patent Issued to Saudi Arabian Oil on Nov. 3 for "Processes for producing petrochemical products that utilize fluid catalytic cracking" (Saudi Arabia Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,136, issued on Nov. 3, was assigned to Saudi Arabian Oil Co. (Dhahran, Saudi Arabia).

"Processes for producing petrochemical products that utilize fluid catalytic cracking" was invented by Mansour Ali Al-Herz (Sl-Ahsa, Saudi Arabia) and Yousif Al Hammadi (Qatif, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments are directed to a method for operating a fluidized catalytic cracker comprising: reacting a heavy hydrocarbon feed and a first catalyst to produce a first cracked effluent and a first spent catalyst with coke deposited thereon; reacting a light hydrocarbon feed and a second catalyst to produce a second cracked effluent an...