Silver plating
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United States of America Patent
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-
Aug 16, 1983
Issued Date -
N/A
app pub date -
Jul 19, 1979
filing date -
Aug 29, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to silver plating utilizing low cyanide or non-cyanide silver plating baths by treating the substrate to be plated with a mercaptan and to low cyanide or non-cyanide baths containing a bath soluble mercaptan in a sufficient amount to eliminate or effectively reduce immersion plating of the silver onto the substrate.
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