US Patent Issued to COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPERIEURE DE CHIME PHYSIQUE ELECTRONIQUE DE LYON, UNIVERSITE CLAUDE BERNARD LYON 1 on April 21 for "Catalytic system based on a rare-earth metallocene and a co-catalyst having a plurality of carbon-magnesium bonds" (French Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,644, issued on April 21, was assigned to COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (Clermont-Ferrand, France), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (Paris), ECOLE SUPERIEURE DE CHIME PHYSIQUE ELECTRONIQUE DE LYON (Villleurbanne, France) and UNIVERSITE CLAUDE BERNARD LYON 1 (Villleurbanne, France).

"Catalytic system based on a rare-earth metallocene and a co-catalyst having a plurality of carbon-magnesium bonds" was invented by Nicolas Baulu (Clermont-Ferrand, France), Christophe Boisson (Tramoyes, France), Franck D'Agosto (Genas, France), Robert Ngo (Clermont-Ferrand, France), Julien Thuilliez (Clermont-Ferrand, France) and Francois Jean-Baptiste-Dit-Dominique (Clerm...