US Patent Issued to Zhejiang Research Institute of Chemical Industry, Zhejiang Lantian Environmental Protection Hi-Tech, Sinochem Lantian on Feb. 24 for "Method for improving stability of catalyst in recycling HFC-23" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,681, issued on Feb. 24, was assigned to Zhejiang Research Institute of Chemical Industry Co. Ltd. (Zhejiang, China), Zhejiang Lantian Environmental Protection Hi-Tech Co. Ltd. (Hangzhou, China) and Sinochem Lantian Co. Ltd. (Hangzhou, China).

"Method for improving stability of catalyst in recycling HFC-23" was invented by Wucan Liu (Zhejiang, China), Jianjun Zhang (Zhejiang, China), Wenfeng Han (Zhejiang, China), Shucheng Wang (Zhejiang, China) and Feixiang Zhou (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for improving the stability of a catalyst in recycling HFC-23 is provided. The recycling is realized by means of a fl...