US Patent Issued to CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCES on Aug. 4 for "Porous biochar for improving severe pollution and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,225, issued on Aug. 4, was assigned to CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCES (Beijing).

"Porous biochar for improving severe pollution and preparation method therefor" was invented by Lei Wang (Beijing), Beidou Xi (Beijing), Honghu Zeng (Beijing), Nan Xu (Beijing), Yan Shao (Beijing), Shaofeng Li (Beijing), Ming Chang (Beijing), Jinsheng Wang (Beijing), Xiaoshu Wang (Beijing), Yangyang Wang (Beijing), Gen Zhang (Beijing), Lulu Pan (Beijing) and Jing Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A porous biochar for improving heavy pollution and a method for producing the same. Said porous biochar is prepared as follows: ar...