US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Sept. 16 for "Method for processing negative electrode plate, sodium-metal negative electrode plate and related device" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,014, issued on Sept. 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Method for processing negative electrode plate, sodium-metal negative electrode plate and related device" was invented by Yuqun Zeng (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for processing a negative electrode plate, a sodium-metal negative electrode plate and related devices. In a vacuum environment, the metal vapor reacts with oxygen, and the metal oxide formed by the reaction is plated on the surface of the sodium-metal negative electrode plate to form a metal oxide protective layer with high mechanical strength a...