1. Catalytic Synthesis of Chlorofluorocarbon Alternatives
2. Swamer, F.W., US Patent 3,258,500, DuPont (1966).
3. Scott J.D., Watson M.J., EP 0502605, ICI (1992).
4. Scott J.D., Watson M.J., US Patent 5,281,568, ICI (1994).
5. Scott J.D., Watson M.J., Ramsbottom, G., WO 98/10862 (1998).