发明名称 |
Photothermographic toners. |
摘要 |
<p>Certain effective toning systems for silver halide/silver salt/ reducing agent photothermographic imaging materials tend to bleach the final image. The presently disclosed toning system of phthalazine and an active-hydrogen containing heterocyclic compound is more stable than some previous toners.</p> |
申请公布号 |
EP0194025(A1) |
申请公布日期 |
1986.09.10 |
申请号 |
EP19860300674 |
申请日期 |
1986.01.31 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
WEIGEL, DAVID C. |
分类号 |
G03C1/06;G03C1/498;(IPC1-7):G03C1/42;G03C5/54 |
主分类号 |
G03C1/06 |
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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