ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,636, issued on July 22, was assigned to SHANDONG ACADEMY OF AGRICULTURAL SCIENCES (Jinan, China) and WUZHOU FENG AGRICULTURAL TECHNOLOGY Co. LTD (Yantai, China).

"Microbial protectant in high-nutrient and high-activity chemical fertilizer-biological compound fertilizer and preparation method thereof" was invented by Yufeng Zhang (Shandong, China), Zhaohui Liu (Shandong, China), Yan Chi (Shandong, China) and Zhikai Zhang (Shandong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A microbial protectant in a high-nutrient and high-activity chemical fertilizer-biological compound fertilizer and a preparation method thereof are related, belonging to...