发明名称 |
Color photographic recording material containing a color coupler of the pyrazoloazole series |
摘要 |
(Magenta) colour images with improved stability to light may be obtained with a colour photographic recording material containing compounds of formula I as magenta couplers. The magenta couplers of formula I are particularly suitable for use in recording materials of positive colour images on light reflecting or transparent supports.
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申请公布号 |
US5418123(A) |
申请公布日期 |
1995.05.23 |
申请号 |
US19930151010 |
申请日期 |
1993.11.12 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
WOLFF, ERICH |
分类号 |
C07D487/04;G03C7/38;(IPC1-7):G03C7/38 |
主分类号 |
C07D487/04 |
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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