ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,626, issued on July 29, was assigned to TOTALENERGIES ONETECH BELGIUM (Seneffe, Belgium).
"Purification of waste plastic based oil with a high temperature hydroprocessing" was invented by Cindy Adam (Wierde, Belgium), Delphine Minoux (Nivelles, Belgium), Walter Vermeiren (Houthalen, Belgium), Sebastien Leplat (Honfleur, France), Emmanuel Van Loock (Les Bons Villers, Belgium) and Christophe Breton (Honfleur, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A process for the purification of a hydrocarbon stream including: (a) Providing a hydrocarbon stream having a diene value of at least 1.0 and a bromine number of at least 5 gBr2/100g and conta...