Novel diamide and lubricants containing same
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United States of America Patent
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-
Dec 16, 1980
Grant Date -
N/A
app pub date -
Jun 11, 1979
filing date -
Jun 11, 1979
priority date (Note) -
Expired
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Abstract
Carboxylic acid terminated diamides and alkali metal, ammonium or amine salts thereof are provided which are derived from the reaction of organic polycarboxylic acids and polyoxyalkylene diamines. The diamides have lubricating properties and are especially useful in aqueous metal working fluids.
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