发明名称 |
Silver halide photographic light-sensitive material |
摘要 |
In a method of preparing a light-sensitive silver halide photographic emulsion, silver salt and halide are mixed in the presence of an iridium compound. The emulsion is then chemically ripened by an instable sulfur compound and a nitrogen-containing heterocyclic compound capable of forming a complex with silver.
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申请公布号 |
US4897342(A) |
申请公布日期 |
1990.01.30 |
申请号 |
US19890339865 |
申请日期 |
1989.04.14 |
申请人 |
KONISHIROKU PHOTO INDUSTRY CO., LTD. |
发明人 |
KAJIWARA, MAKOTO;MIYOSHI, MASANOBU;ONODERA, KAORU |
分类号 |
G03C1/08;G03C1/06;G03C1/09;G03C1/36;G03C1/815;G03C1/83;G03C5/30 |
主分类号 |
G03C1/08 |
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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