Method for catalyzed conversion of perfluorocarbon cationic exch

Details Method for catalyzed conversion of perfluorocarbon cationic exch Method for catalyzed conversion of perfluorocarbon cationic exch

1981-06-26

1982-12-28

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ion-exchange polymer or process of preparing

525343, B01J 3920

Patent

active

043662625

ABSTRACT:
Method for converting pendant functional groups, particularly upon perfluorocarbon copolymeric cationic exchange materials, to sulfonyl fluoride pendant functional groups. The method comprises a catalyzed reaction between the perfluorocarbon functional group and SF.sub.4 under pressure at relatively mild reaction temperatures.

REFERENCES:
patent: 3000694 (1961-09-01), Smith
patent: 3026179 (1962-03-01), Smith
patent: 3976691 (1976-08-01), Middleton
patent: 4200711 (1980-04-01), Onoue et al.
Annals New York Academy of Sciences, 145, 161-168, (1967) by D. G. Martin.
Journal of the American Chemical Society, 82, 543-551 (1960) by W. R. Haset et al.
Journal Organic Chemistry, vol. 40, No. 5, 1975 by W. Middleton, pp. 574-578.
21 Organic Reactions (selected pp.).

Affiliated with

Also associated with

Rating

Method for catalyzed conversion of perfluorocarbon cationic exch does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for catalyzed conversion of perfluorocarbon cationic exch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for catalyzed conversion of perfluorocarbon cationic exch will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1337725