Fluorinated ion-exchange polymers and intermediates therefor

Details Fluorinated ion-exchange polymers and intermediates therefor Fluorinated ion-exchange polymers and intermediates therefor

1995-02-15

1995-12-12

Zitomer, Fred

Organic compounds -- part of the class 532-570 series

Organic compounds

Sulfur containing

521 27, 521 31, 526243, 526247, 568 56, C07C 4316, C07C 4317

Patent

active

054751438

ABSTRACT:
Disclosed herein are partially fluorinated (co)polymers containing sulfonic acid or sulfonate salt groups, processes for making those polymers, and intermediates for those (co)polymers. The (co)polymers are useful as ion-exchange resins and (in the sulfonic acid form) acid catalysts.

REFERENCES:
patent: 4526948 (1985-07-01), Resnick
patent: 4555369 (1985-11-01), Kimoto
patent: 4597913 (1986-07-01), Kimoto
Nguyen, T. et al, Eur. Polym. J., 27(4/5), 435-438 (1991).
Kirsh, Y. E. et al, Russian Chemical Reviews, 59(6), 560-574 (1990).

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