Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Reexamination Certificate
2007-07-17
2007-07-17
Boyer, Charles (Department: 1751)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
C510S490000, C510S499000, C510S477000, C510S434000
Reexamination Certificate
active
10903581
ABSTRACT:
A viscoelastic surfactant composition having improved rheological performance comprising one or more quaternized amidoamine surfactants, one or more tertiary amine amides, one or more polymeric acids and one or more electrolytes, viscosified aqueous fluids comprising the surfactant composition and methods of making and using the viscosified aqueous fluid for treating subterranean formations.
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Moss David Kelly
Taylor Grahame N.
Treybig Duane S.
Boyer Charles
Breininger Thomas M.
Martin Michael B.
Nalco Company
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