ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,663, issued on Sept. 23, was assigned to Enevate Corp. (Irvine, Calif.).

"Electrolyte compositions for batteries" was invented by Heidi Leighette Anderson (Irvine, Calif.), Benjamin Yong Park (Irvine, Calif.), Hong Gan (Irvine, Calif.) and Sung Won Choi (Irvine, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An energy storage device comprising a first electrode and a second electrode, wherein at least one of the first electrode and the second electrode comprises a self-supporting composite material film, a separator between the first electrode and the second electrode, and an electrolyte in contact with the first electrode, the second electr...