Residue and scum reducing composition and method
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United States of America Patent
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May 3, 2005
Grant Date -
Nov 20, 2003
app pub date -
May 7, 2003
filing date -
May 7, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition and method to reduce or to prevent residue and scum formation on a substrate or in a solution. The composition contains an aromatic alkoxylate in combination with a polyol or ether or ester of a polyol. The composition also reduces or prevents foam formation such as in developing processes in the manufacturing of printed wiring boards.
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