ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,995, issued on Oct. 6, was assigned to ENI S.P.A. (Rome).

"Non-aqueous redox flow batteries" was invented by Luigi Abbondanza (Novara, Italy), Giuliana Schimperna (Novara, Italy) and Alessandra Tacca (Novara, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A non-aqueous redox flow battery (RFB) includes a positive compartment in whiehwherein a positive electrode is placed and in a non-aqueous liquid positive electrolyte is made to flow; a negative compartment in whiehwherein a negative electrode is placed and in a non-aqueous liquid negative electrolyte is made to flow; and an ion exchange membrane placed between the positive compartment and the...