Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component
Reexamination Certificate
2007-10-25
2008-08-12
Hardee, John R (Department: 1796)
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
Specific organic component
Reexamination Certificate
active
07410940
ABSTRACT:
The invention relates to cleaning compositions comprising(a1) a phenolic antioxidant of the formula (1) and/or (2); and/or(a2) an antioxidant of the formula (3); and(b) a surfactant comprising a long alkyl or alkenyl chain.The antioxidants used according to the invention have excellent reactivity, good stability to hydrolysis, particularly in an alkaline medium, and, because of their solubility, can be easily incorporated into the soap formulations.
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Hüglin Dietmar
Kramer Erich
Ciba Specialty Chemicals Corp.
Hardee John R
Wood Mervin G.
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