8-Substituted carbocyanine dyes, substituted vinyl cyanine dye intermediates, processes for preparation and novel photographic elements
    1.
    发明授权
    8-Substituted carbocyanine dyes, substituted vinyl cyanine dye intermediates, processes for preparation and novel photographic elements 失效
    8-取代的碳菁染料,取代的乙烯基花青染料中间体,制备方法和新颖的照相元件

    公开(公告)号:US3864337A

    公开(公告)日:1975-02-04

    申请号:US18545371

    申请日:1971-09-30

    申请人: EASTMAN KODAK CO

    发明人: OWEN JOHN R

    摘要: New Beta -alkoxyvinyl, Beta -aryloxyvinyl and Beta acyloxyvinyl substituted carbocyanine dye intermediates and processes for preparing them are provided. Also provided are new 8-amino and 8-amido substituted carbocyanine dyes and processes for preparing these dyes. New processes are provided for preparing 8-thio and 8-formyl substituted carbocyanine dyes. Novel photographic elements contain light-sensitive silver halide spectrally sensitized with the 8-amino and 8-amido carbocyanine dyes.

    摘要翻译: 提供新的β-烷氧基乙烯基,β-环氧乙烯基和β-酰氧基乙烯基取代的碳菁染料中间体及其制备方法。 还提供了新的8-氨基和8-酰氨基取代的碳菁染料和制备这些染料的方法。 提供了新的制备8-硫基和8-甲酰基取代的羰花青染料的方法。 新的照相元件含有用8-氨基和8-酰氨基碳菁染料光谱敏化的感光卤化银。

    Silver halide emulsions containing 8-substituted carbocyanine dyes
    2.
    发明授权
    Silver halide emulsions containing 8-substituted carbocyanine dyes 失效
    含有8-取代羰花青染料的卤化银乳剂

    公开(公告)号:US3918978A

    公开(公告)日:1975-11-11

    申请号:US39958073

    申请日:1973-09-21

    申请人: EASTMAN KODAK CO

    发明人: OWEN JOHN R

    IPC分类号: C09B23/01 G03C1/18

    摘要: New Beta -alkoxyvinyl, Beta -aryloxyvinyl and Beta acyloxyvinyl substituted carbocyanine dye intermediates and processes for preparing them are provided. Also provided are new 8-amino and 8-amido substituted carbocyanine dyes and processes for preparing these dyes. New processes are provided for preparing 8-thio and 8-formyl substituted carbocyanine dyes. Novel photographic elements contain light-sensitive silver halide spectrally sensitized with the 8-amino and 8-amido carbocyanine dyes.

    摘要翻译: 提供新的β-烷氧基乙烯基,β-环氧乙烯基和β-酰氧基乙烯基取代的碳菁染料中间体及其制备方法。 还提供了新的8-氨基和8-酰氨基取代的碳菁染料和制备这些染料的方法。 提供了新的制备8-硫基和8-甲酰基取代的羰花青染料的方法。 新的照相元件含有用8-氨基和8-酰氨基碳菁染料光谱敏化的感光卤化银。