Photographic bleach compositions
    1.
    发明授权
    Photographic bleach compositions 失效
    摄影漂白组合物

    公开(公告)号:US3770437A

    公开(公告)日:1973-11-06

    申请号:US3770437D

    申请日:1972-04-06

    申请人: BRUGGER D HAGENBUCH B

    发明人: BRUGGER D HAGENBUCH B

    CPC分类号: G03C7/421

    摘要: The incorporation of bromate ion into photographic bleach compositions which include trivalent iron complexes of aminopolycarboxylic acid as the bleaching agent inhibits the formation of leuco cyan dyes when these bleaches are used in the processing of incorporated coupler reversal emulsions.

    摘要翻译: 将溴酸根离子掺入照相漂白组合物中,其中包括作为漂白剂的氨基多羧酸的三价铁络合物,当这些漂白剂用于加入并入的偶联剂反相乳液时,抑制无色青色染料的形成。