US Patent Issued to NINGDE AMPEREX TECHNOLOGY on May 12 for "Positive active material and electrochemical device containing same" (Chinese Inventor)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,919, issued on May 12, was assigned to NINGDE AMPEREX TECHNOLOGY Ltd. (Ningde City, China).

"Positive active material and electrochemical device containing same" was invented by Xia Wu (Ningde City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A positive active material, containing a compound with a P63mc space group. In an XRD pattern of the positive active material, a (002) crystal plane of the compound with the P63mc space group is located between 17.5deg and 19deg, and a full width at half maximum of the (002) crystal plane falls between 0.05 and 0.1. The positive active material at a high voltage of 4.8 V exhibits a considerable discharg...