发明授权
- 专利标题: Silver halide photographic material containing an isourea derivative as antifoggant
- 专利标题(中): 含有异氰脲酸衍生物的卤化银照相材料
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申请号: US469924申请日: 1974-05-14
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公开(公告)号: US3947274A公开(公告)日: 1976-03-30
- 发明人: Akikazu Mikawa , Ikutaro Horie , Keiichi Adachi , Hisashi Shiraishi
- 申请人: Akikazu Mikawa , Ikutaro Horie , Keiichi Adachi , Hisashi Shiraishi
- 申请人地址: JA 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: JA Minami-ashigara
- 优先权: JA48-53905 19730515
- 主分类号: C07C67/00
- IPC分类号: C07C67/00 ; C07C239/00 ; C07C275/70 ; G03C1/34
摘要:
A photographic light-sensitive material comprising a support having thereon at least one silver halide photographic emulsion layer with at least one of the layers of the photographic light-sensitive material containing a compound represented by the following general formula (I) or (II) ##EQU1## wherein R.sub.1, R.sub.2, and R.sub.3 each represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic ring residue, and R.sub.2 and R.sub.3 can combine to form an alkylene group; R.sub.4 represents those groups other than a hydrogen atom as described for R.sub.1, R.sub.2 and R.sub.3 ; and R.sub.5 represents an alkylene group of a polyoxyalkylene group having at least 4 carbon atoms, or the organic acid salt or mineral acid salt thereof.
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