| 发明名称 |
Composition and process for treating plastics with alkaline permanganate solutions |
| 摘要 |
An improved alkaline permanganate composition for etching printed circuit boards is provided by incorporating a secondary oxidant in the solution capable of oxidizing manganate ion to permanganate ion.
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| 申请公布号 |
US4592852(A) |
申请公布日期 |
1986.06.03 |
| 申请号 |
US19840618281 |
申请日期 |
1984.06.07 |
| 申请人 |
ENTHONE, INCORPORATED |
发明人 |
COURDUVELIS, CONSTANTINE I.;DEL GOBBO, ANTHONY R. |
| 分类号 |
H05K3/18;C23C18/22;H05K3/00;H05K3/38;(IPC1-7):C23C18/22;C23F1/32 |
主分类号 |
H05K3/18 |
| 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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