US Patent Issued to Institute of Environmentand Sustainable Development in Agriculture, Chinese Academy of Agricultural on Oct. 20 for "Layered multi-metal-oxide-based magnetic biochar and preparation method and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,484, issued on Oct. 20, was assigned to Institute of Environmentand Sustainable Development in Agriculture, Chinese Academy of Agricultural (Beijing).

"Layered multi-metal-oxide-based magnetic biochar and preparation method and use thereof" was invented by Lianfang Li (Beijing) and Peng Lyu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to layered multi-metal-oxide-based magnetic biochar and a preparation method and use thereof. The preparation method includes: S1. mixing biomass and an iron salt solution for impregnation, and then adjusting a first pH value of a solid phase material after solid-liquid separati...