Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Allen Capron Sievert0
Date of Patent
April 19, 2011
Patent Application Number
12377776
Date Filed
September 5, 2007
Patent Primary Examiner
Patent abstract
A process for making CHF═CFCF3 is disclosed. The process involves (a) reacting CCl2FCF2CF3 with H2 in the presence of a catalytically effective amount of hydrogenation catalyst to form CH2FCF2CF3; and (b) dehydrofluorinating CH2FCF2CF3 from (a) to form CHF═CFCF3.
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