Silver halide elements containing yellow couplers with improved dye stability
    1.
    发明公开
    Silver halide elements containing yellow couplers with improved dye stability 有权
    含有黄色成色剂的卤化银元素具有改进的染料稳定性

    公开(公告)号:EP1018668A3

    公开(公告)日:2000-10-25

    申请号:EP99204158.2

    申请日:1999-12-06

    IPC分类号: G03C7/36 G03C7/305

    CPC分类号: G03C7/36 G03C7/367

    摘要: This invention relates to a photographic element comprising a silver halide emulsion layer having associated therewith a yellow dye-forming coupler which is an acylacetanilide compound comprising an alkoxy or aryloxy substituent ortho to the nitrogen atom on the acetanilide ring said ring further comprising a substituent containing a chroman ether group.

    摘要翻译: 本发明涉及一种照相元件,它包括卤化银乳剂层,该卤化银乳剂层具有与其相结合的形成黄色染料的成色剂,该黄色染料成色剂是在乙酰苯胺环上的氮原子的邻位上包含烷氧基或芳氧基取代基的酰基乙酰苯胺化合物,所述环还包含含有 苯并二氢吡喃醚基团。