发明授权
- 专利标题: Silver halide photographic light-sensitive material
- 专利标题(中): 卤化银照相感光材料
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申请号: US813608申请日: 1977-07-07
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公开(公告)号: US4121934A公开(公告)日: 1978-10-24
- 发明人: Morio Yagihara , Mitsugu Tanaka , Toshiaki Aono , Takeshi Hirose
- 申请人: Morio Yagihara , Mitsugu Tanaka , Toshiaki Aono , Takeshi Hirose
- 申请人地址: JPX 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: JPX Minami-ashigara
- 优先权: JPX51-81141 19760707
- 主分类号: G03C7/26
- IPC分类号: G03C7/26 ; C07D249/18 ; C07D277/82 ; C07D417/12 ; C07D417/14 ; C07D487/04 ; G03C7/305 ; G03C7/16 ; G03C1/76
摘要:
A photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer containing a coupling compound which forms a colorless compound with oxidized developer, said coupling compound having the formula ##STR1## wherein R, X and Y are defined in the specification.
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