发明名称 |
Photographic silver halide material which contains color couplers |
摘要 |
This invention relates to a color photographic material with at least one silver halide emulsion layer having improved stability against crystallization and which contains in dispersed form a open chain keto methylene coupler a naphtholic or pyrazolone color coupler substituted with a 2-cyclo-pentyl-4-t-butyl-phenoxy group in a non-coupling position.
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申请公布号 |
US3941601(A) |
申请公布日期 |
1976.03.02 |
申请号 |
US19740530719 |
申请日期 |
1974.12.09 |
申请人 |
AGFA-GEVAERT, A.G. |
发明人 |
PELZ, WILLIBALD;CREDNER, HANS-HEINRICH;SCHULTE, WALTER;KLEIN, ALFONS;WEDEMEYER, KARLFRIED;NITTEL, FRITZ |
分类号 |
G03C7/32;(IPC1-7):G03C1/40 |
主分类号 |
G03C7/32 |
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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