ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,340, issued on Dec. 16, was assigned to Tianjin University (Tianjin, China).
"Method for recovering phosphorus based on cyclic hydrothermal carbonization of wetland plants" was invented by Xiaoqiang Cui (Tiajin, China), Junxia Wang (Tianjin, China), Guanyi Chen (Tianjin, China), Fan Yu (Tianjin, China), Yuting Wang (Tianjin, China), Jiangtao Wang (Tianjin, China), Beibei Yan (Tianjin, China), Zhanjun Cheng (Tianjin, China), Fawei Lin (Tianjin, China) and Ning Li (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the technical field of solid waste resource utilization and environmental engineering, and in ...