发明名称 |
Cyclic dichalcogenide fog inhibiting agents for silver halide photography |
摘要 |
Radiation-sensitive silver halide photographic elements are disclosed which are protected against fog by cyclic dichalcogenides. A new cyclic oxaspiro ditelluride is disclosed.
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申请公布号 |
US4861703(A) |
申请公布日期 |
1989.08.29 |
申请号 |
US19880232255 |
申请日期 |
1988.08.15 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
LOK, ROGER;GUNTHER, WOLFGANG H. H.;FREEMAN, JOHN P. |
分类号 |
G03C1/34 |
主分类号 |
G03C1/34 |
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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