C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/539, 260/584
C07C 43/17 (2006.01) C07C 41/24 (2006.01) C07C 43/12 (2006.01) C07C 45/54 (2006.01) C07C 45/65 (2006.01) C07C 49/175 (2006.01) C07C 49/255 (2006.01) C07C 59/135 (2006.01) C08F 16/26 (2006.01)
Patent
CA 1210024
TITLE FLUORINATED POLYETHER AND DERIVATIVES THEREOF ABSTRACT Chlorodifluorovinyloxyperfluoroalkyleneoxy- alkyl trifluoromethyl ketones and acyl fluorides; chlorodifluorovinyloxyperfluoroalkyleneoxyethylenes; substituted fluoroalkoxyperfluoroalkyleneoxyalkyl trifluoromethyl ketones and acyl fluorides; substi- tuted fluoroalkoxyperfluoroalkyleneoxyethylenes; processes for their preparation and for the prepa- ration of perfluorovinyloxyalkyleneoxyalkyl bromides; and copolymers of derivatives of the aforesaid vinyl compounds.
422605
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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