发明授权
- 专利标题： Gold chemical sensitizers for silver halides
- 专利标题（中）： 金卤化银金化学敏化剂
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申请号： US868652申请日： 1997-06-04
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公开(公告)号： US5759761A公开(公告)日： 1998-06-02
- 发明人: Kenneth J. Lushington , Henry J. Gysling
- 申请人： Kenneth J. Lushington , Henry J. Gysling
- 申请人地址： NY Rochester
- 专利权人： Eastman Kodak Company
- 当前专利权人： Eastman Kodak Company
- 当前专利权人地址： NY Rochester
- 主分类号： G03C1/005
- IPC分类号： G03C1/005 ; G03C1/09 ; G03C1/76
摘要：
The invention is generally accomplished providing a silver halide emulsion comprising silver halide grains and a gold compound represented by Formula I: {AuS.sub.2 X}.sub.n wherein X is PR.sub.2 (dithiophosphinates), P(OR).sub.2 (dithiophosphates), COR (xanthates), CNR.sub.2 (dithiocarbamates), CR (dithiocarboxylates) R is alkyl or aryl n=1-6.
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