发明名称 |
Colour photographic silver halide material |
摘要 |
A colour photographic recording material having at least one spectrally sensitised silver halide emulsion layer, characterised in that said silver halide emulsion layer contains an oil former having a pKa value of less than 18 and a DIR coupler and the material contains at least one colour coupler, wherein the colour coupler and/or the DIR coupler have specific structures, is distinguished by an increased interimage effect in comparison with the prior art without sensitivity being reduced.
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申请公布号 |
US2002018971(A1) |
申请公布日期 |
2002.02.14 |
申请号 |
US20010793045 |
申请日期 |
2001.02.26 |
申请人 |
HAGEMANN JORG;HELLING GUNTER;WIESEN HEINZ;WIROWSKI RALF;BUSCHER RALF |
发明人 |
HAGEMANN JORG;HELLING GUNTER;WIESEN HEINZ;WIROWSKI RALF;BUSCHER RALF |
分类号 |
G03C7/305;G03C7/30;G03C7/32;G03C7/34;G03C7/36;G03C7/384;G03C7/388;(IPC1-7):G03C7/305 |
主分类号 |
G03C7/305 |
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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