Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Randolph K. Belter0
Date of Patent
August 31, 2010
0Patent Application Number
123831260
Date Filed
March 20, 2009
0Patent Primary Examiner
Patent abstract
A process is described for the preparation of 2-chloro-1,1,1-difluoroethane by the reaction of 1,2-dichloro-1,1-difluoroethane with hydrogen fluoride. in the presence of a fluorination catalyst. The process utilizes a rate enhancing reagent that is trichloroethylene, is 1-fluoro-1,2,3-trichloroethane or an aromatic rate enhancing reagent having the formula
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