发明名称 |
Process for preparing silver halide photographic emulsions |
摘要 |
A process for preparing silver halide emulsions having high sensitivity and contrast by adding water-soluble iridium compounds during precipitation or physical ripening and adding water-soluble iodide compounds and sulfer sensitizers during chemical ripening.
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申请公布号 |
US4288535(A) |
申请公布日期 |
1981.09.08 |
申请号 |
US19800151410 |
申请日期 |
1980.05.19 |
申请人 |
KONISHIROKU PHOTO INDUSTRY CO., LTD. |
发明人 |
KANISAWA, HIDEO;KITAHATA, TAMIO;HORIE, HIDEO |
分类号 |
G03C1/005;G03C1/07;G03C1/09;G03C1/22;(IPC1-7):G03C1/02;G03C1/28 |
主分类号 |
G03C1/005 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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