ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,555, issued on March 18, was assigned to CHINA NATIONAL RESEARCH INSTITUTE OF FOOD & FERMENTATION INDUSTRIES Co. LTD. (Beijing).

"Selenium-chelating pea oligopeptide, and preparation method and use thereof" was invented by Muyi Cai (Beijing), Ruizeng Gu (Beijing), Jun Lu (Beijing), Wenying Liu (Beijing), Xiuyuan Qin (Beijing), Xingchang Pan (Beijing), Zhe Dong (Beijing), Yong Ma (Beijing), Yaguang Xu (Beijing), Yongqing Ma (Beijing), Liang Chen (Beijing), Lu Lu (Beijing), Haixin Zhang (Beijing), Ying Wei (Beijing), Yan Liu (Beijing), Kelu Cao (Beijing), Jing Wang (Beijing), Guoming Li (Beijing), Ming Zhou (Beijing), Yuchen Wang (Beijing), Yuqing Wang (Beijing), Kong Ling (Beijing...