US Patent Issued to QINGHAI INSTITUTE OF SALT LAKES, CHINESE ACADEMY OF SCIENCES on May 27 for "Method and device for preparing trivalent chromium salt by electrochemical oxidation of ferrochrome in acidic system" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,698, issued on May 27, was assigned to QINGHAI INSTITUTE OF SALT LAKES, CHINESE ACADEMY OF SCIENCES (Xining, China).

"Method and device for preparing trivalent chromium salt by electrochemical oxidation of ferrochrome in acidic system" was invented by Bo Li (Xining, China), Haitao Feng (Xining, China), Yaping Dong (Xining, China), Xinqian Li (Xining, China), Shuqi Li (Xining, China), Zhengrong Niu (Xining, China) and Wu Li (Xining, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device for preparing a trivalent chromium salt by electrochemical oxidation of ferrochrome in an acidic system are provided. The method includes: putting...