发明名称 Silver halide color photographic light-sensitive material.
摘要 <p>A silver halide color photographic light-sensitive material comprises a green-sensitive silver halide emulsion layer containing a magenta coupler is disclosed. The magenta coupler is represented by a coupler of a formula: &lt;CHEM&gt; In the formulae R represents a primary alkyl group having 5 or more carbon atoms; X represents a hydrogen atom or a substituent which splits off upon reaction with the oxidation product of a color developing agent; Z represents a group of non-metal atoms necessary to form a nitrogen-containing heterocyclic ring; R1, R2 and R4 represents an alkyl group, an alkenyl group, a cycloalkyl group or an aryl group; R3 represents an alkylene or arylene group; n is 0 or 1; R21 represents an alkylene or alkenylene group having a primary carbon atom bound directly to Z; R22 represents an alkyl group, an alkenyl group, a cycloalkyl group or an aryl group.</p>
申请公布号 EP0584793(A1) 申请公布日期 1994.03.02
申请号 EP19930113507 申请日期 1993.08.24
申请人 KONICA CORPORATION 发明人 HIRABAYASHI, SHIGETO;SUGITA, SHUICHI
分类号 G03C7/38;(IPC1-7):G03C7/38 主分类号 G03C7/38
代理机构 代理人
主权项
地址