Stabilized hydrogen peroxide compositions
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United States of America Patent
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Apr 10, 1990
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N/A
app pub date -
Jul 27, 1988
filing date -
Jul 27, 1988
priority date (Note) -
Expired
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Abstract
The present invention is directed to a hydrogen peroxide solution stabilized by ##STR1## wherein X is a linking group and Y is a metal cation or H which compound is soluble in hydrogen peroxide. In the second aspect of 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.
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