ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,031, issued on Aug. 25, was assigned to ExxonMobil Product Solutions Co. (Spring, Texas).
"Separation and processing of recycled content pyrolysis gas" was invented by Xianchun Wu (Longview, Texas), Daryl Bitting (Longview, Texas), Michael Gary Polasek (Longview, Texas) and David Eugene Slivensky (Tatum, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Processes and facilities for providing recycled content hydrocarbon products (r-products) from separation of pyrolysis gas formed by pyrolyzing waste plastic are provided. Various separation schemes may be employed to process the recycled content pyrolysis gas (r-pygas) into one or more recycled c...