发明名称 |
SILVER HALIDE COLOR PHOTOGRAPHIC PHOTOSENSITIVE MATERIAL |
摘要 |
PURPOSE: To prevent the lowering of color density and sensitivity at the time of development by coating the top of a substrate with a silver halide emulsion layer contg. a yellow dye forming diketomethylene coupler. CONSTITUTION: The top of a substrate is coated with at least one silver halide emulsion layer contg. a yellow dye forming diketomethylene coupler having a group corresponding to a 1-(fluoroalkyl substd. phenyl)-tetrazolyl-5-thio group providing a compd. having development inhibiting property at the time of release from the active site of the coupler by a color development reaction. When the resultant silver halide color photographic sensitive material is exposed and developed, the lowering of the color density and sensitivity of the photosensitive emulsion layer can be prevented.
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申请公布号 |
JPH0256(A) |
申请公布日期 |
1990.01.05 |
申请号 |
JP19880279222 |
申请日期 |
1988.11.04 |
申请人 |
MINNESOTA MINING & MFG CO <3M> |
发明人 |
IBANO DERUPURATO |
分类号 |
G03C7/36;G03C7/305;G03C7/388 |
主分类号 |
G03C7/36 |
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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