color developing agent composition and color developer composition for processing silver halide color photographic material and method of using the same

摘要

1. A composition of a color developing agent for processing a silver halide color photographic material, said composition containing a paraphenylene diamine type color developing agent and a compound given by General Formula or a salt thereof, with the General Formula:    wherein R₁ and R₂ independently represent an alkyl group, an allyl group or a hydrogen atom, any of which may be substituted for by a hydroxyl group, a carboxyl group, an alkoxyl group, an amide group, a sulfoneamide group or an alkyl sulfoneamide group; and R₃ represents a phenyl group or a naphthyl group, any of which may be substituted for by a hydroxyl group, a carboxyl group, an alkoxyl group, an amide group, a sulfoneamide group, a nitroso group, or an alkyl group which may be substituted for by any one of said groups.