US Patent Issued to TSINGHUA UNIVERSITY on March 31 for "Process and its products for spent lithium-ion batteries treatment" (Chinese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,423, issued on March 31, was assigned to TSINGHUA UNIVERSITY (Beijing).

"Process and its products for spent lithium-ion batteries treatment" was invented by Jinhui Li (Beijing), Jiadong Yu (Beijing) and Lili Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "This invention discloses a process and its products for spent lithium-ion batteries treatment, which relates to the field of spent battery treatment technology. This process comprises: fully discharging spent lithium-ion batteries to obtain discharged spent lithium-ion batteries; crushing spent lithium-ion batteries to obtain crushed products of spent lithium-ion batteries; screening c...