Birch, Stewart, Kolasch & Birch
Process for preparing chlorotrifluoroethylene
 Chlorotrifluoroethylene is prepared in high yield by reacting tetrafluoroethylene with hydrogen chloride in the presence of a metallic catalyst without using 1,1,2-trichlorotrifluoroethylene, which destroys the ozone layer. 
Daikin Industries Limited
C
C07C
inventional
Koutarou Fumihiko Tatsuya
Nakagawa Yamaguchi Otsuka