发明名称 Colour-photographic recording material containing colour couplers
摘要 Photographic recording materials with 1-phenyl-3-anilinopyrazolone magenta couplers, which are substituted by a trifluoromethyl group, give magenta dyes having improved light fastness.
申请公布号 DE3518092(A1) 申请公布日期 1986.11.27
申请号 DE19853518092 申请日期 1985.05.21
申请人 AGFA-GEVAERT AG 发明人 KUNITZ,FRIEDRICH-WILHELM,DIPL.-CHEM.DR.
分类号 C07D231/52;G03C7/384;(IPC1-7):G03C7/32 主分类号 C07D231/52
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