ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,214,341, issued on Feb. 4, was assigned to SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (Qingdao, China).
"Method for preparing a catalyst for pyrolysis of waste plastics to produce oil and use thereof" was invented by Yaqing Zhang (Qingdao, China), Jiayu Zhu (Qingdao, China), Peng Liang (Qingdao, China), Xiang Wang (Qingdao, China), Haifeng Zhou (Qingdao, China), Tiantian Jiao (Qingdao, China), Qing Liu (Qingdao, China), Xiangping Li (Qingdao, China), Guoming Zhao (Qingdao, China) and Wenrui Zhang (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for preparing a catalyst for pyrolysis of waste plast...