Corrosion inhibitor comprising the ethynylation reaction product of a dialkylamine, a substituted benzaldehyde and acetylene
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United States of America Patent
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Jun 7, 1983
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N/A
app pub date -
Oct 15, 1981
filing date -
Oct 15, 1981
priority date (Note) -
Expired
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Abstract
A corrosion inhibitor for aqueous solutions of mineral acids consisting essentially of the reaction product obtained by the catalytic ethynylation of a dialkylamine, a substituted benzaldehyde and acetylene, said reaction product being a complex material which contains predominately a 3-dialkylamino-3-(substituted phenyl) prop-l-yne.
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