US Patent Issued to Mitsubishi Materials on Sept. 29 for "Negative electrode material, battery, method for producing negative electrode material, and method for producing battery" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,163, issued on Sept. 29, was assigned to Mitsubishi Materials Corp. (Tokyo).

"Negative electrode material, battery, method for producing negative electrode material, and method for producing battery" was invented by Yoshinobu Nakada (Saitama, Japan), Naoki Rikita (Tokyo), Jie Tang (Ibaraki, Japan) and Kun Zhang (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Performance is improved. There is provided a negative electrode material for a battery, in which the negative electrode material includes carbon, sodium tungstate, and silicon particles 33 including silicon, and in the silicon particle 33, a ratio of the amount of Si in Si2p deri...