US Patent Issued to NATIONAL INSTITUTE FOR MATERIALS SCIENCE on Oct. 20 for "Positive electrode sheet for air batteries, a process of fabricating the same, and an air battery using the same" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,890, issued on Oct. 20, was assigned to NATIONAL INSTITUTE FOR MATERIALS SCIENCE (Ibaraki, Japan).

"Positive electrode sheet for air batteries, a process of fabricating the same, and an air battery using the same" was invented by Akihiro Nomura (Ibaraki, Japan), Yoshimi Kubo (Ibaraki, Japan) and Emiko Fujii (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode sheet for air batteries according to an embodiment of this invention comprises a waved fibrous carbon and has a BET method specific surface area in a range of 300 to 1200 m2/g, a 5 to 1000 nm-diameter pore surface area in a range of 200 to 600 m2/g, a 0.1 to 10 mi...