US Patent Issued to COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN on Oct. 27 for "Diorganomagnesium compound for a catalytic system" (French Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,360, issued on Oct. 27, was assigned to COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN (Clermont-Ferrand, France).

"Diorganomagnesium compound for a catalytic system" was invented by Julien Thuilliez (Clermont-Ferrand, France), Robert Ngo (Clermont-Ferrand, France) and Francois Jean-Baptiste-Dit-Dominique (Clermont-Ferrand, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a diorganomagnesium compound of formula RB-Mg-RA, RA being different from RB, RA being a polymer chain containing units of a monomer chosen from the group of monomers consisting of 1,3-dienes, aromatic Alpha-monoolefins and mixtures thereof, RB compris...