| 发明名称 |
Hydrogen peroxide compositions containing a substituted aminobenzaldehyde. |
| 摘要 |
<p>The invention is directed to a hydrogen peroxide solution stabilized by a substituted aminobenzaldehyde compound which is soluble in hydrogen peroxide. The stablized hydrogen peroxide solution contains mineral acid which is especially useful for etching a surface of a substrate such as a printed wiring board.</p> |
| 申请公布号 |
EP0353082(A2) |
申请公布日期 |
1990.01.31 |
| 申请号 |
EP19890307685 |
申请日期 |
1989.07.27 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
HEIKKILA, KURT E.;WILLIAMS, RODNEY K.;BOHNEN, BRUCE A. |
| 分类号 |
C01B15/037;C09K13/06;C09K15/02;C09K15/20;C23F1/16;H05K3/06 |
主分类号 |
C01B15/037 |
| 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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