ALEXANDRIA, Va., June 16 -- United States Patent no. 12,655,356, issued on June 16, was assigned to ExxonMobil Product Solutions Co. (Spring, Texas).
"Pyrolysis method and system for recycled waste" was invented by Xianchun Wu (Longview, Texas), Daryl Bitting (Longview, Texas), Kenny Randolph Parker (Afton, Tenn.), Michael Gary Polasek (Longview, Texas) and David Eugene Slivensky (Tatum, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pyrolysis method and system are provided that utilizes a hydrogen gas or steam in order to enhance the pyrolysis oils produced from recycled plastic wastes. More particularly, the disclosed pyrolysis method and system may be configured to co-feed a hydrogen gas or steam ...