| 发明名称 |
Image enhancement of photothermographic elements |
| 摘要 |
Color photothermographic articles are prepared by having the various color-forming layers separated by organic solvent soluble barrier layers insoluble in the organic solvent used to coat at least one of the adjacent color-forming layers.
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| 申请公布号 |
US4460681(A) |
申请公布日期 |
1984.07.17 |
| 申请号 |
US19830475441 |
申请日期 |
1983.03.15 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
FRENCHIK, ROBERT A. |
| 分类号 |
G03C8/40;G03C1/498;(IPC1-7):G03C1/72;G03C1/00;G03C1/46 |
主分类号 |
G03C8/40 |
| 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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