C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
252/67, 260/656.
C07C 21/18 (2006.01) C07C 17/06 (2006.01) C07C 17/08 (2006.01) C07C 17/10 (2006.01) C07C 17/20 (2006.01) C07C 17/23 (2006.01) C07C 19/10 (2006.01)
Patent
CA 2032273
The present invention relates to multistep syntheses of hexafluoropropylene from acyclic three-carbon hydrocarbons or partially halogenated acyclic three-carbon hydrocarbons. In all these syntheses the first step is a vapor-phase chlorofluorination of the starting material to one or more saturated chlorofluorocarbons. Novel catalysts are also provided.
Bonifaz Cristobal
Bruhnke Douglas William
Lerou Jan Joseph
Manogue William Henry
Manzer Leo Ernest
Bennett Jones Llp
E.i. Du Pont de Nemours And Company
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