Use of phosphinic acids and/or phosphonic acids in redox processes
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United States of America Patent
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Oct 9, 2012
Grant Date -
Jul 2, 2009
app pub date -
May 4, 2007
filing date -
Jun 2, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to the use of phosphinic acids and/or phosphonic acids and salts thereof, preferably as surface-active compounds, in redox processes, in particular in electroplating technology, particularly preferably in electroplating baths, and to electroplating baths comprising these compounds.
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