Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1981-06-30
1983-05-24
Reamer, James H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568415, 521 38, C07C 4541, C07C 49227
Patent
active
043851878
ABSTRACT:
Perfluoroketovinyl ether of the formula (as in claim 1) wherein n is an integer 1 to 4, copolymers of such ether and a fluorinated monomer, such as tetrafluoroethylene; ion-exchange resins of such copolymers; and ion-exchange membranes of such resins.
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E. I. Du Pont de Nemours and Company
Reamer James H.
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