ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,634, issued on Aug. 19, was assigned to Arkema France (Puteaux, France).
"Method for producing 1-chloro-3,3,3-trifluoropropene" was invented by Anne Pigamo (Pierre-Benite, France) and Cedric Lavy (Pierre-Benite, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A composition including at least 98 mol % of (E/Z)-1-chloro-3,3,3-trifluoropropene and less than 0.5 mol % of coproducts selected from 1,3,3,3-tetrafluoropropene and 1,1,1,3,3-pentafluoropropane. A composition obtained from a process for producing 1-chloro-3,3,3-trifluoropropene, including the step i) of contacting hydrofluoric acid (HF) in a reactor with a starting composition including ...