US Patent Issued to ZIBO RHEMA INTERNATIONAL on May 20 for "Preparation method of 1-chloro-2,3,3-trifluoropropene" (Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,879, issued on May 20, was assigned to ZIBO RHEMA INTERNATIONAL INC. (Zibo, China).

"Preparation method of 1-chloro-2,3,3-trifluoropropene" was invented by Farui Zheng (Zibo, China), Yawei Zheng (Zibo, China), Panming Jian (Zibo, China) and Zihan Zheng (Zibo, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A preparation method of 1-chloro-2,3,3-trifluoropropene is provided. As a new eco-friendly compound that makes up a heat transfer medium, the 1-chloro-2,3,3-trifluoropropene (HCFO-1233yd) has been valued in the field of industrial cleaning and explosion-proof due to it excellent performance of low global warming potential (GWP) and ozone depl...