发明授权
- 专利标题: Color diffusion transfer photographic element
- 专利标题(中): 彩色扩散转印照相材料
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申请号: US115070申请日: 1987-10-30
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公开(公告)号: US4939066A公开(公告)日: 1990-07-03
- 发明人: Masaharu Toriuchi , Keizo Koya
- 申请人: Masaharu Toriuchi , Keizo Koya
- 申请人地址: JPX Kanagawa
- 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 Kanagawa
- 优先权: JPX61-259326 19861030
- 主分类号: C07D261/12
- IPC分类号: C07D261/12 ; C07D413/12 ; G03C7/00 ; G03C7/305 ; G03C8/08 ; G03C8/40
摘要:
A color diffusion transfer photographic material comprises a base having thereon at least one silver halide emulsion layer and a dye image-receiving layer, at least one layer thereof containing a dye-releasing redox compound and at least one layer thereof containing a development inhibitor-releasing compound represented by the following general formula (I):A--Time).sub.t DIG (I)wherein A represents ##STR1## linked to --Time).sub.t DIG through at least one of R.sup.1, R.sup.2 and EAG; R.sup.1 and R.sup.2, which may be the same or different, each represents a single bond or a substituent other than a hydrogen atom, provided that R.sup.1 and R.sup.2 may be linked to form a ring; EAG represents an electron-accepting group; Time represents a group capable of releasing DIG after EAG accepts an electron; DIG represents a development inhibitor precursor; and t is an integer of 0 or 1.
公开/授权文献
- USD427917S Watch case 公开/授权日:2000-07-11
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