US Patent Issued to TOTALENERGIES ONETECH on May 19 for "Purification of waste plastics based oil via a polymerization" (Belgian, American, French Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,768, issued on May 19, was assigned to TOTALENERGIES ONETECH (Courbevoie, France).

"Purification of waste plastics based oil via a polymerization" was invented by Benjamin Biber (Exton, Pa.), Christine Richardson (Paris la Defense Cedex, 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 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 ...