DEHYDROHALOGENATION OF HYDROCHLOROFLUOROCARBONS

Abstract: a dehydrohalogenation product includes a hydrochlorofluorocarbon mixture of a fluoroolefin of formula rcx=czq and a halofluoroalkane of formula rcxyczqt. r is a perfluorinated alkyl group and x, z, and q are independently h or halogen. one of y and t is h and the other is cl, br, or i. about 80% or greater of the hydrochlorofluorocarbon mixture is the fluoroolefin. the dehydrohalogenation product also includes a caustic agent and a solvent. in some embodiments, the dehydrohalogenation product is free of any catalyst, including any phase transfer catalyst.

Inventor(s): Xuehui SUN, Karl KRAUSE

CPC Classification: C07C17/25 (ACYCLIC OR CARBOCYCLIC COMPOUNDS)

Search for rejections for patent application number 20250178990