发明名称 Silver halide color photographic material
摘要 A siliver halide color photographic material, comprising at least one of magenta couplers having the following general formula (I) <IMAGE> (I) wherein R1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group that can be cleaved by the coupling reaction with the oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine, =N-or -NH-; one of the Za-Zb bond and the Zb-Zc bond is a double bond and the other is a single bond; and Zb-Zc may be fused to an aromatic ring, the coupler may form a dimer or higher polymer via R1 or X, and when Za, Zb or Zc is a substituted methine, the coupler may form a dimer or higher polymer through the substituted methine, and at least one of compounds having the following general formula (II): <IMAGE> (II) wherein M represents a hydrogen atom, an alkali metal atom, a quaternary ammonium group or a group that can be cleaved under an alkaline condition; and R2 and R3 that may or may not be the same each represents a hydrogen atom, a substituted or unsubstituted aliphatic hydrocarbon group, or a substituted or unsubstituted aromatic hydrocarbon group, or R2 and R3 may form together a ring.
申请公布号 US4959298(A) 申请公布日期 1990.09.25
申请号 US19880256128 申请日期 1988.10.07
申请人 FUJI PHOTO FILM CO., LTD. 发明人 MITSUI, AKIO;OZAWA, TAKASHI
分类号 G03C7/392 主分类号 G03C7/392
代理机构 代理人
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