LUBRICATING OIL COMPOSITION
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United States of America Patent
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Issued Date -
Apr 29, 2010
app pub date -
Feb 6, 2008
filing date -
Feb 7, 2007
priority date (Note) -
Abandoned
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Abstract
The present invention provides a lubricating oil composition comprising a base oil, an aspartic acid derivative and an aliphatic amine compound. The lubricating oil composition is ideal as an industrial lubricating oil such as for example for a hydraulic working oil in hydraulic equipment.Primary amine, secondary amine, diamine, and/or tertiary amines may be employed for the aliphatic amine compound.
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