发明名称 |
Light-sensitive silver halide color photographic material. |
摘要 |
<p>Disclosed is a light-sensitive silver halide color photographic material having at least one silver halide emulsion layer on a support, which comprises a two-equivalent yellow coupler represented by the following formula: <CHEM> wherein R<1> and R<2> each represent an alkyl group or a cycloalkyl group; L represents an alkylene group; X represents a divalent linking group; R<3> represents an unsubstituted alkyl group or cycloalkyl group; n represents 0 or 1; and Z represents >C(R<4>)R<5> or >NR<4> where R<4> and R<5> each represent a hydrogen atom or a substituent, being contained in at least one of the above silver halide emulsion layers.</p> |
申请公布号 |
EP0568196(A1) |
申请公布日期 |
1993.11.03 |
申请号 |
EP19930302512 |
申请日期 |
1993.03.31 |
申请人 |
KONICA CORPORATION |
发明人 |
TOMOTAKE, ATSUSHI, KONICA CORPORATION;KANEKO, YUTAKA, KONICA CORPORATION |
分类号 |
C07D233/72;C07D249/12;G03C7/305;(IPC1-7):G03C7/36 |
主分类号 |
C07D233/72 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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