US Patent Issued to SHANDONG ACADEMY OF FORESTRY, WEIFANG HUAWEI MATERIALS TECHNOLOGY on April 22 for "Biological water retention material, method for preparing same and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,252, issued on April 22, was assigned to SHANDONG ACADEMY OF FORESTRY (Shandong, China) and WEIFANG HUAWEI MATERIALS TECHNOLOGY Co. LTD. (Shandong, China).

"Biological water retention material, method for preparing same and use thereof" was invented by Fangchun Liu (Jinan, China), Honghai Han (Weifang, China), Hailin Ma (Jinan, China), Xiaokai Wang (Weifang, China), Xiujuan Zhao (Jinan, China), Lin Peng (Jinan, China), Binghua Liu (Jinan, China) and Xinghong Liu (Jinan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A biological water retention material, a method for preparing the same and a use thereof. A Bacillus subtilis, named as Bacillus s...