Patent ID: 8791293
Filing Date: 2014-07-29
Classification: C07C,C08F,G03F

Abstract:
1. A polymerizable fluorine-containing sulfonic acid or sulfonate having an anion structure of the following general formula (1): where A each independently represent a hydrogen atom, a fluorine atom or a trifluoromethyl group; n represents an integer of 1 to 10; W represents a divalent linking group selected from the group consisting of substituted or unsubstituted methylene groups and substituted or unsubstituted divalent alicyclic hydrocarbon groups; or a divalent linking group formed by combination of one kind or two or more kinds selected from the group consisting of substituted or unsubstituted methylene groups and substituted or unsubstituted divalent alicyclic hydrocarbon groups; R