Stabilization of silicate solutions
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United States of America Patent
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Mar 14, 1995
Issued Date -
N/A
app pub date -
Jun 9, 1993
filing date -
Jul 17, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is directed to aqueous cleaning compositions such as for household use or for cleaning electronic circuit assemblies comprising alkaline salt, an alkali metal silicate to boost detersive action or to provide corrosion protection to the substrates which are cleaned and an anionic polymer which stabilizes the alkali metal silicate to prevent precipitation of the silicate from solution.
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