发明名称 SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To improve the light fastness of a Magenta picture image by incorporating a specified coupler for forming a Magenta picture image and a compd. into a silver halide photographic sensitive material. CONSTITUTION:At least one coupler for forming Magenta picture image expressed by the formula [I], at least one compd. expressed by the formula [II], at least one compd. expressed by the formula [III], and at least one compd. selected from compd. expressed by the formula [III] and [IV], are incorporated into a silver halide photographic sensitive material. In the formula, Z is a nonmetal atom group necessary for forming a N-contg. heterocyclic ring; X is H atom or group releasable by the reaction with an oxidized body of a color developing agent; R is H atom or a substituent. Further, each Z1 and Z2 is 1-3C alkylene group; Z3 is a specified nonmetal atom group; Z4 and Z5 is a specified atom group, respectively; and R<1-10> are aryl grop, etc. By this constitution, the color fastness of Magenta picture image is improved.
申请公布号 JPS63167359(A) 申请公布日期 1988.07.11
申请号 JP19860314141 申请日期 1986.12.27
申请人 KONICA CORP 发明人 KANEKO YUTAKA
分类号 G03C7/38;G03C7/26;G03C7/30;G03C7/392 主分类号 G03C7/38
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