ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,510, issued on Dec. 9, was assigned to Feon Energy Inc. (Woburn, Mass.).

"Fluorinated diethers and the use thereof in electrolytes and batteries" was invented by Zhiao Yu (Cambridge, Mass.), Wenxiao Huang (Medford, Mass.) and Shaoyang Wang (Malden, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrolyte includes a salt, a first fluorinated diether having a degree of fluorination of 10% to 25%, and a second fluorinated ether having a degree of fluorination of 40% to 100%, wherein the degree of fluorination is determined by dividing a total number of carbon atoms in the first fluorinated diether or the second fluorinated ether, which is sub...