| 发明名称 |
IMAGE ENHANCEMENT OF PHOTOTHERMOGRAPHIC ELEMENTS |
| 摘要 |
A photothermographic emulsion can be provided with enhanced image density by using an indoaniline leuco dye, aromatic carboxylic acid, and p-alkylphenyl sulfonic acid in reactive association with the emulsion. |
| 申请公布号 |
DE3271122(D1) |
申请公布日期 |
1986.06.19 |
| 申请号 |
DE19823271122 |
申请日期 |
1982.06.07 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
FRENCHIK, ROBERT A. |
| 分类号 |
G03C1/498;(IPC1-7):G03C1/02 |
主分类号 |
G03C1/498 |
| 代理机构 |
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代理人 |
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| 地址 |
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