US Patent Issued to THE CHEMOURS COMPANY FC on May 6 for "HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions" (Florida, Delaware Inventors)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,666, issued on May 6, was assigned to THE CHEMOURS COMPANY FC LLC (Wilmington, Del.).

"HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions" was invented by Sheng Peng (Hockessin, Del.) and Mario Joseph Nappa (Leesburg, Fla.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluoropropene composition comprising E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, and 2,3,3,3-tetrafluoropropene, wherein the total amount of 1,1,3,3,3-pentafluoropropene and 2,3,3,3-tetrafluoropropene is 1.0 wt. % or less, based on the total weight of the fluoropropene composition. A method of producin...