Lubricating compositions
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United States of America Patent
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Jan 18, 2005
Grant Date -
Feb 6, 2003
app pub date -
Sep 5, 2002
filing date -
Oct 3, 1997
priority date (Note) -
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Abstract
A synthetic ester-containing lubricant with good soot-handling and, with friction modifier, viscosity modifier and antioxidant present, improved engine performance and cleanliness.
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