发明授权
- 专利标题： Silver halide photographic light-sensitive material and package thereof
- 专利标题（中）： 卤化银照相感光材料及其包装
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申请号： US10941936申请日： 2004-09-16
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公开(公告)号： US07172855B2公开(公告)日： 2007-02-06
- 发明人: Shoji Yasuda , Yoshihisa Tsukada
- 申请人： Shoji Yasuda , Yoshihisa Tsukada
- 申请人地址： JP 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： JP Kanagawa
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： JP2003-325425 20030918; JP2004-079635 20040319
- 主分类号： G03C1/46
- IPC分类号： G03C1/46 ; G03C1/76 ; G03C1/005 ; G03C1/494 ; G03C1/85
摘要：
Disclosed is a silver halide photographic light-sensitive material having a layer containing a compound of the following formula and a fluorine compound, and has a gamma of 5.0 or more for the optical density range of 0.3 to 3.0: wherein R1 is alkyl or alkenyl, R2 are H, alkyl, alkenyl, aralkyl or aryl, l1 is 1–10, m1 is 1–30, n1 is 0–4, a is 0 or 1, and Z1 is OSO3M or SO3M where M is cation.