ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,351, issued on May 26, was assigned to ZHEJIANG UNIVERSITY (Hangzhou, China).
"Method for preparing hydrogen-rich synthesis gas by degrading polyolefin waste plastics at low temperature" was invented by Shurong Wang (Hangzhou, China), Hongcai Su (Hangzhou, China), Tian Li (Hangzhou, China), Lingjun Zhu (Hangzhou, China) and Yunchao Li (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing hydrogen-rich synthesis gas by degrading waste polyolefin plastics at a low temperature includes the following steps: weighing 1 part by weight of polyolefin waste plastics and 3 parts-80 parts by weight of hydrogen peroxide containin...