Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-09-15
1980-01-01
Schwartz, Gerald A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 5320, C07C 5158
Patent
active
041816781
ABSTRACT:
Symmetrical perfluoroalkylene oxide .alpha.,.omega.-diacyl fluoride is prepared by reacting a perfluoroalkylene oxide, .alpha., .omega.-diiodide with fuming sulfuric acid in the presence of zinc sulfate while adding chlorine.
REFERENCES:
patent: 3250806 (1966-05-01), Warnell
patent: 3317484 (1967-05-01), Fritz
patent: 3318911 (1967-05-01), Takehara et al.
patent: 3862971 (1975-01-01), Rudolph et al.
Kuhn Cedric H.
Rusz Joseph E.
Schwartz Gerald A.
The United States of America as represented by the Secretary of
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