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    • 6. 发明授权
    • Silver halide color photographic material and image-forming method
    • 卤化银彩色照相材料和成像方法
    • US06238856B1
    • 2001-05-29
    • US09566003
    • 2000-05-05
    • Osamu UchidaYasuhiro IshiwataTaiji Katsumata
    • Osamu UchidaYasuhiro IshiwataTaiji Katsumata
    • G03C142
    • G03C8/408G03C1/061G03C1/42G03C7/32G03C7/413G03C8/404G03C2200/21
    • A silver halide color photographic material comprising a support having provided thereon at least one hydrophilic colloidal layer containing at least one color-developing agent represented by general formula (1) and at least one coupler represented by general formula (2): wherein C&agr; represents a carbon atom, Z represents a carbamoyl group, an acyl group, an alkoxycarbonyl group or an aryloxycarbonyl group, and Q represents an atomic group forming an unsaturated ring together with C&agr;. wherein C&bgr; represents a carbon atom, EWG represents a cyano group, a carbamoyl group or an alkoxycarbonyl group, LG represents a group which is released by a coupling reaction with an oxidation product of a developing agent, and M represents an atomic group forming a 5-membered aromatic heterocycle together with C&bgr;.
    • 一种卤化银彩色照相材料,其包括在其上提供至少一个包含至少一种由通式(1)表示的显色剂和至少一种由通式(2)表示的偶联剂的亲水性胶体层的载体:其中Calpha表示 碳原子,Z表示氨基甲酰基,酰基,烷氧基羰基或芳氧基羰基,Q表示与Calpha一起形成不饱和环的原子团。其中Cbeta表示碳原子,EWG表示氰基,氨基甲酰基 基团或烷氧基羰基,LG表示通过与显影剂的氧化产物的偶联反应而释放的基团,M表示与C beta一起形成5元芳族杂环的原子团。