Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2006-08-08
2009-06-02
Webb, Gregory E (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C134S001300
Reexamination Certificate
active
07541322
ABSTRACT:
To provide a cleaning solution for a substrate for a semiconductor device capable of removing particle contamination, organic contamination and metal contamination at the same time without corroding the substrate surface, and further having good water rinsability and capable of making the substrate surface highly clean in a short time, and a cleaning method.
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Ikemoto Makoto
Morinaga Hitoshi
Mitsubishi Chemical Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Webb Gregory E
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