Patent ID: 7932334
Filing Date: 2011-04-26
Classification: C08F,C08J

Abstract:
1. A resin which generates an acid by irradiation and is a salt of an organic cation and an anionic polymer wherein the anionic polymer has no carbon-carbon unsaturated bond, and the anionic polymer comprises a structural unit represented by the formula (Ia): wherein R represents a hydrogen atom, a C1-C4 alkyl group or a C1-C4 perfluoroalkyl group, Q a structural unit represented by the formula (Ib): wherein Q the organic cation is a cation represented by the formula (IIa): wherein P a cation represented by the formula (IIb): wherein P a cation represented by the formula (IIc): wherein P P or a cation represented by the formula (IId): wherein P