C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 19/08 (2006.01) C07C 17/20 (2006.01)
Patent
CA 2157878
A process for the production of difluoromethane comprising contacting dichloromethane with hydrogen fluoride in the presence of a fluorination catalyst comprising zinc or a compound of zinc and a metal oxide, fluoride or oxyfluoride.
Bonniface David William
Scott John David
Watson Michael John
Gowan Intellectual Property
Imperial Chemical Industries Plc
Ineos Fluor Holdings Limited
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