Composition
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United States of America Patent
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May 31, 1994
Grant Date -
N/A
app pub date -
Apr 29, 1991
filing date -
Apr 30, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition comprises a poly(oxyalkylene)glycol derivative and a long chain anhydride and optionally a hydroxy-oxime. The long chain anhydride can be an alk(en)yl succinic anhydride in which the alk(en)yl group contains at least six carbon atoms. The optional hydroxy-oxime can be an alkyl-substituted benzaldoxime. The composition has improved corrosion resistance and can provide protection of a metal even in the form of a thin film.
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