US Patent Issued on April 29 for "Method of utilizing humic acid to prepare layered humic acid/manganese oxide composite catalyst and its method of use thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,747, issued on April 29.

"Method of utilizing humic acid to prepare layered humic acid/manganese oxide composite catalyst and its method of use thereof" was invented by Panpan Wang (Harbin, China), Han Wang (Harbin, China), Jun Ma (Harbin, China), Shiyi Qiu (Harbin, China) and Junda Yi (Harbin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of utilizing humic acid to prepare layered humic acid/manganese oxide composite catalyst and its application, the method includes the steps of: adding sodium hypochlorite, manganese salt and humic acid to a water source, stirring and mixing; then introducing into a filter device having a filter mate...