| 发明名称 |
ELIMINATION OF DEFECTS IN CYSTEINE-SENSITIZED EMULSIONS |
| 摘要 |
Desensitization defects due to nonferrous metal contamination of a silver halide film sensitized by a cysteine-thiazolidine moiety are decreased by incorporating a chelating agent such as quinaldic or picolinic acid into one or more layers of the film. |
| 申请公布号 |
DE3469607(D1) |
申请公布日期 |
1988.04.07 |
| 申请号 |
DE19843469607 |
申请日期 |
1984.12.14 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LE STRANGE, RAYMOND JOSEPH;SCHOENBERG, ALLAN ROBERT;BAYLESS, JOHN HOCKING |
| 分类号 |
G03C1/09;G03C1/10;(IPC1-7):G03C1/33 |
主分类号 |
G03C1/09 |
| 代理机构 |
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代理人 |
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| 地址 |
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