发明名称 |
HYDROGEN PEROXIDE STABILIZED WITH SULFUR SUBSTITUTED BENZOTHIAZOLINE |
摘要 |
The present invention is directed to a hydrogen peroxide solution stabilized by <CHEM> wherein X is a linking group and Y is a metal cation or H which compound is soluble in hydrogen peroxide. In a second aspect of the invention, a stabilized hydrogen peroxide solution contains a mineral acid which is suitable for etching a metal surface of a metal substrate such as a printed wiring board. |
申请公布号 |
AU3900189(A) |
申请公布日期 |
1990.02.01 |
申请号 |
AU19890039001 |
申请日期 |
1989.07.27 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
BRUCE A. BOHNEN;KURT E. HEIKKILA;RODNEY K. WILLIAMS |
分类号 |
C09K15/12;C01B15/037;C09K13/06;C23F1/16;C23F1/18;H05K3/06;(IPC1-7):C01B15/037 |
主分类号 |
C09K15/12 |
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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