US Patent Issued to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) on Dec. 16 for "Method for preparing modified graphite, secondary battery, battery module, battery pack and power consuming device" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,298, issued on Dec. 16, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Method for preparing modified graphite, secondary battery, battery module, battery pack and power consuming device" was invented by Zilong Song (Ningde, China), Rui Shen (Ningde, China) and Libing He (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a modified graphite includes performing crushing on coal-based needle coke to obtain a first material, performing shaping fine powder removal on the first material to obtain a second material, performing heat treatment on the second material in a reaction kettle and th...