发明授权
US4665015A Silver halide color photographic material containing a magenta coupler
失效
含有品红色成色剂的卤化银彩色照相材料
- 专利标题: Silver halide color photographic material containing a magenta coupler
- 专利标题(中): 含有品红色成色剂的卤化银彩色照相材料
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申请号: US775684申请日: 1985-09-13
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公开(公告)号: US4665015A公开(公告)日: 1987-05-12
- 发明人: Toshifumi Iijima , Kenji Kumashiro , Hiroshi Kashiwagi , Koichi Hatta , Noritaka Nakayama , Satoshi Kawakatsu , Katsunori Katoh , Kaoru Shinozaki
- 申请人: Toshifumi Iijima , Kenji Kumashiro , Hiroshi Kashiwagi , Koichi Hatta , Noritaka Nakayama , Satoshi Kawakatsu , Katsunori Katoh , Kaoru Shinozaki
- 申请人地址: JPX
- 专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX59-193609 19840914; JPX59-243009 19841115; JPX59-243015 19841115
- 主分类号: C07D487/04
- IPC分类号: C07D487/04 ; G03C7/305 ; G03C7/38 ; G03C1/08 ; G03C7/26 ; G03C7/32
摘要:
A silver halide color photographic material is disclosed which has at least one silver halide emulsion layer on a support, said silver halide emulsion layer containing at least one magenta coupler having the following formula: ##STR1## wherein R.sub.1 is a tertiary alkyl group; R.sub.2 is a secondary or tertiary alkyl group; X is a leaving group other than a hydrogen atom that leaves upon reaction with the oxidation product of a color developing agent.
公开/授权文献
- US5192616A Macromolecular monomers from living polymers 公开/授权日:1993-03-09
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