发明授权
- 专利标题: Photographic light-sensitive element having a dyed layer
- 专利标题(中): 具有染色层的感光元件
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申请号: US719536申请日: 1976-09-01
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公开(公告)号: US4067738A公开(公告)日: 1978-01-10
- 发明人: Masatoshi Sugiyama , Tadashi Ikeda , Akira Ogawa , Yasuharu Nakamura , Fujio Kakimi
- 申请人: Masatoshi Sugiyama , Tadashi Ikeda , Akira Ogawa , Yasuharu Nakamura , Fujio Kakimi
- 申请人地址: Minami-ashigara
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: Minami-ashigara
- 优先权: JA50-106135 19750902
- 主分类号: C09B23/00
- IPC分类号: C09B23/00 ; G03C1/825 ; G03C1/83 ; G03C1/84
摘要:
A silver halide photographic light-sensitive element containing at least one dye represented by general formula (I) set forth below in at least one hydrophilic colloid layer of the silver halide photographic light-sensitive element: ##STR1## wherein X represents an amino group, a hydroxy group or an alkoxy group; m represents 0 or 1; Q represents an aryl group substituted with at least one of a sulfo group, a sulfoalkyl group or a carboxy group; R.sup.1 represents an aliphatic group; R.sup.2 and R.sup.3, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkoxycarbonyl group, an acyl group or a carboxy group; L.sup.1, L.sup.2, L.sup.3 and L.sub.4 each represents a methine group, an alkyl substituted methine group or a phenyl substituted methine group; and n represents 0 or 1.
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