发明授权
- 专利标题： Color photographic silver halide material
- 专利标题（中）： 彩色照相卤化银材料
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申请号： US10041538申请日： 2002-01-08
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公开(公告)号： US06558887B2公开(公告)日： 2003-05-06
- 发明人: Günter Helling , Ralf Weimann
- 申请人： Günter Helling , Ralf Weimann
- 优先权： DE10101222 20010112
- 主分类号： G03C1815
- IPC分类号： G03C1815
摘要：
A color photographic silver halide material containing in at least one red-sensitive layer a cyan coupler having formula (I) and in a photosensitive or non-photosensitive layer a UV absorber having formula (II) where R1 to R4, R11 to R16, Z, m, n and o have the meanings specified in the description, is characterised by good light and dark stability and low secondary densities.
公开/授权文献
- US20020136993A1 Colour photographic silver halide material 公开/授权日：2002-09-26
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