Patent ID: 9152045
Filing Date: 2015-10-06
Classification: C07C,C08F,G03F

Abstract:
1. A fluorine-containing sulfonate resin comprising a repeating unit of the following general formula (3): 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; any number of hydrogen atoms bonded to carbon atoms of the divalent linking group may be substituted with a fluorine atom; any carbon atoms may form a ring with or without a substituent in the divalent linking group; R 1 represents an acid labile group; and M + represents a monovalent cation.