ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,704, issued on Jan. 27, was assigned to UDC IRELAND Ltd. (Dublin).

"4H-imidazo[1,2-aimidazoles for electronic applications" was invented by Thomas Schaefer (Liestal, Switzerland), Teresa Marina Figueira Duarte (Mainz, Germany), Christian Schildknecht (San Diego), Nicolle Langer (Heppenheim, Germany), Ute Heinemeyer (Neustadt, Germany), Heinz Wolleb (Fehren, Switzerland), Soichi Watanabe (Mannheim, Germany), Christian Lennartz (Schifferstadt, Germany), Gerhard Wagenblast (Wachenheim, Germany), Annemarie Wolleb (Fehren, Switzerland), Kristina Bardon (Waldshut, Germany) and Flavio Luiz Benedito (Ludwigshafen, Germany).

According to the abstract* released by the U.S. Patent & Tradema...