Corrosion inhibitors for aqueous liquids for the working of metals, and a process for their preparation
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United States of America Patent
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Nov 12, 1985
Grant Date -
N/A
app pub date -
Oct 21, 1983
filing date -
Oct 25, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to novel compounds which are particularly suitable as corrosion inhibitors for aqueous liquids for the cleaning of metals, and especially as corrosion inhibitors for oil-free aqueous liquids used for the working of metals, in particular those exposed to corrosion. The compounds according to the invention correspond to the formula ##STR1## The invention also relates to a process for their preparation.
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