发明名称 |
HYDROGEN PEROXIDE COMPOSITIONS CONTAINING A SUBSTI |
摘要 |
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. |
申请公布号 |
AU3900089(A) |
申请公布日期 |
1990.02.01 |
申请号 |
AU19890039000 |
申请日期 |
1989.07.27 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
KURT E. HEIKKILA;RODNEY K. WILLIAMS;BRUCE A. BOHNEN |
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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