Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2006-02-21
2006-02-21
Webb, Gregory (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S175000, C510S178000, C438S745000, C134S002000, C134S003000
Reexamination Certificate
active
07001874
ABSTRACT:
A non-corrosive cleaning composition for removing residues from a substrate. The composition comprises: (a) water; (b) at least one hydroxylammonium compound; (c) at least one basic compound, preferably selected from the group consisting of amines and quaternary ammonium hydroxides; (d) at least one organic carboxylic acid; and (e) optionally, a polyhydric compound. The pH of the composition is preferably between about 2 to about 6.
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Elderkin Michelle
Honda Kenji
Leon Vincent
Arch Specialty Chemicals, Inc.
Ohlandt Greeley Ruggiero & Perle LLP
Webb Gregory
LandOfFree
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