发明名称 Silver halide colour photographic light-sensitive material.
摘要 <p>A silver halide color photographic light-sensitive material using therein an active site substitution type yellow-dye forming coupler excellent in dispersion stability and rectivity is disclosed. The color photographic light-sensitive material comprises a layer containing a coupler represented by the following formula : &lt;CHEM&gt; wherein at least one of R1, R2 and R3 is a branched alkyl group having not less than 4 carbon atoms containing an asymmetric carbon atom, or a group containing said branched alkyl group.</p>
申请公布号 EP0415375(A2) 申请公布日期 1991.03.06
申请号 EP19900116516 申请日期 1990.08.28
申请人 KONICA CORPORATION 发明人 KIDA, SHUJI, KONICA CORPORATION;SUGITA, SHUICHI, KONICA CORPORATION;MIZUKURA, NOBORU, KONICA CORPORATION;TOMOTAKE, ATSUSHI, KONICA CORPORATION
分类号 G03C7/36;C07D233/72;G03C7/305 主分类号 G03C7/36
代理机构 代理人
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