Photographic color elements
    1.
    发明授权
    Photographic color elements 失效
    摄影色彩元素

    公开(公告)号:US5688959A

    公开(公告)日:1997-11-18

    申请号:US696111

    申请日:1991-05-06

    CPC分类号: C07D277/46 G03C7/344

    摘要: Color photographic motion picture elements adapted to form a multicolor photographic dye image and an integral, infrared-absorbing, dye sound track and comprising 1-hydroxy-2-N-(5-alkyl-thiazol-2-yl)-naphthamide couplers that are capable of forming quinone imine dyes absorbing infrared radiation in the spectral range from about 600 to about 1000 nm by reaction with an oxidized aromatic primary amino developing agent, the thiazol-2-yl group of said naphthamide couplers bearing a 4-para-C.sub.1 -C.sub.4 alkoxyphenyl group or a 4-para-C.sub.1 -C.sub.4 alkylphenyl group, the hydrogen atoms of said C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.4 alkyl being unsubstituted or at least one of them having been substituted by a halogen atom.

    摘要翻译: 适于形成多色照相染料图像和整体式红外吸收染料声轨并且包含1-羟基-2-N-(5-烷基 - 噻唑-2-基) - 萘甲酰胺成色剂的彩色照相电影图像元件,其为 能够通过与氧化的芳族伯氨基显影剂反应,在约600至约1000nm的光谱范围内形成吸收红外辐射的醌亚胺染料,所述萘酰胺成色剂的噻唑-2-基含有4-对C1- C 4烷氧基苯基或4-对-C 1 -C 4烷基苯基,所述C 1 -C 4烷氧基或C 1 -C 4烷基的氢原子是未取代的,或者至少一个被卤原子取代。