US Patent Issued to DUPONT SAFETY & CONSTRUCTION on March 17 for "Solid-state composite electrolytes comprising aramid polymer fibrils" (Virginia Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,221, issued on March 17, was assigned to DUPONT SAFETY & CONSTRUCTION INC. (Wilmington, Del.).

"Solid-state composite electrolytes comprising aramid polymer fibrils" was invented by Mehdi Afshari (Midlothian, Va.) and Byoung Sam Kang (Midlothian, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solid-state composite electrolyte, suitable for use in solid-state batteries, and a battery comprising same, the solid-state composite electrolyte comprising 70 to 99 weight percent inorganic solid electrolyte and 1 to 30 weight percent aramid polymer fibrils, based on the total weight of the inorganic solid electrolytes and aramid fibrils in the solid-s...