| 发明名称 |
Dye-bleach materials and process |
| 摘要 |
An imagewise bleachable composition is described comprising a dye in reactive association with a mesoionic compound. The composition may be bleached by radiation at wavelengths between 200 and 1000 nm.
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| 申请公布号 |
US4548896(A) |
申请公布日期 |
1985.10.22 |
| 申请号 |
US19840586770 |
申请日期 |
1984.03.06 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
SABONGI, GEBRAN J.;POON, STEPHEN S. C. |
| 分类号 |
G03C1/83;G03C7/02;(IPC1-7):G03C5/24 |
主分类号 |
G03C1/83 |
| 代理机构 |
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代理人 |
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| 地址 |
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