ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,653, issued on Dec. 23, was assigned to TOTALENERGIES ONETECH (Courbevoie, France).
"Process for the recycling of waste plastics based oil" was invented by Benjamin Biber (Exton, Pa.), Christine Richardson (Paris la Defense, France), Delphine Minoux (Seneffe, Belgium), Keith Nelson (Aurora, Colo.) and Cindy Adam (Seneffe, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastics via the polymerization of dienes prior to further treatments."
The patent was filed on July 13, 2023, under Applica...