Oil compositions with synthetic base oils
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United States of America Patent
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-
May 22, 2001
Grant Date -
N/A
app pub date -
Nov 12, 1998
filing date -
Nov 12, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A lubricating oil composition is disclosed comprising at least 10% by weight of the total oil composition of an ester of phthalic acid having a viscosity index less than 100. The lubricating oil composition has improved fuel economy and wear performance.
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