Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1988-04-13
1989-07-11
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568601, 568603, 568604, 568677, D07C 4102, C07C 4122
Patent
active
048474274
ABSTRACT:
An improvement in a process for neutralizing perfluorinated carboxylic acids to make fluorocarbon polyethers in which the acid is heated with fluorine in the presence of a metal fluoride.
REFERENCES:
patent: 3242218 (1966-03-01), Miller
patent: 3399179 (1968-08-01), Grakaukas
E. I. Du Pont de Nemours and Company
Krukiel Charles E.
Mars Howard T.
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