ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,559, issued on March 18, was assigned to COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (Clermont-Ferrand, France).

"Resin composition comprising a specific crosslinking agent" was invented by Gael Pataut (Clermont-Ferrand, France), David Doisneau (Clermont-Ferrand, France), Laura Luiz (Clermont-Ferrand, France) and Julien Letessier (Clermont-Ferrand, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A resin composition is based on a resin chosen from the group consisting of unsaturated polyester resins and vinyl ester resins, a crosslinking initiator and a crosslinking agent of general formula R1-X-R2, in which X is an optionally substituted a...