ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,448, issued on July 29, was assigned to SABIC GLOBAL TECHNOLOGIES B.V. (Bergen op Zoom, Netherlands).
"Post-metallocene compounds" was invented by Nicolaas Hendrika Friederichs (Brunssum, Netherlands), Alexander Voskoboynikov (Moscow), Dmitry Uborsky (Moscow), Vincenzo Busico (Naples, Italy), Roberta Cipullo (Naples, Italy), Antonio Vittoria (Avella, Italy), Dmitry Mladentsev (Moscow) and Georgy Goryunov (Moscow).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a compound according to formula 1: wherein: *each of R1 to R12 may individually be a moiety selected from hydrogen, an aryl moiety, an aryl moiety, a halogen, an...