US Patent Issued to FIC ADVANCED MATERIALS on April 14 for "Manufacturing method of anode active material and secondary battery comprising the same" (South Korean Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,284, issued on April 14, was assigned to FIC ADVANCED MATERIALS INC. (Pohang-si, South Korea).

"Manufacturing method of anode active material and secondary battery comprising the same" was invented by Sung Woon Yoo (Seoul, South Korea), Hyun Ho Lee (Hwaseong-si, South Korea) and Byung Gwan Lee (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for preparing an anode active material including the steps of: obtaining graphite byproduct particles that have not been spheroidized in a step of pulverizing and spheroidizing flaky graphite particles; preparing coated particles by liquid phase ...