ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,873, issued on Feb. 17, was assigned to ZHEJIANG UNIVERSITY (Hangzhou, China).

"Carbon-based solid acid catalyst, preparation method of catalyst, and application to hydrothermal conversion of biomass" was invented by Shurong Wang (Hangzhou, China), Shanshan Xiong (Hangzhou, China), Hao Xu (Hangzhou, China), Lingjun Zhu (Hangzhou, China) and Yunchao Li (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A carbon-based solid acid catalyst, a preparation method of the catalyst, and a method to use the catalyst for hydrothermal conversion of biomass are provided. The preparation method of the carbon-based solid acid catalyst includes the fol...