ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,548, issued on May 19, was assigned to LITRONIK Batterietechnologie GmbH (Pirna, Germany).

"Eliminating voltage delay and stabilizing impedance by electrolyte additives in alkali metal electrochemical cells" was invented by Sofiane Bouazza (Pirna, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a primary cell, comprising an alkali metal as the active electrode material, in particular as the active anode material, and an electrolyte comprising a boron compound, wherein the boron compound is compound according to formula (1), (2), (3), (4), (7) or (8):"

The patent was filed on July 1, 2020, under Application No....