ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,339, issued on Oct. 6, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"Method for producing Na containing oxide, and Na containing oxide" was invented by So Yubuchi (Shizuoka-ken, Japan), Jun Yoshida (Mishima, Japan) and Satoshi Mizutani (Okazaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a Na containing oxide having a P2 type structure wherein O3 phase is reduced. A method for producing a Na containing oxide of the present disclosure comprises obtaining a precursor containing at least one element of Mn, Ni and Co, coating the surface of the precursor with a Na source to obtain a composite, and firing the composite to ob...