Lubricant additive composition suitable for lubricating two-stroke engines fueled with heavy fuels
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United States of America Patent
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Nov 3, 2020
Grant Date -
Nov 26, 2015
app pub date -
Aug 3, 2015
filing date -
Mar 19, 2008
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Abstract
A lubricant suitable for lubricating a two-stroke cycle engine which is fueled with a liquid fuel having a volatility less than that of gasoline comprises an oleaginous synthetic ester, a normally liquid solvent having a kinematic viscosity of less than about 5 or 2 mm2/s at 100° C. and a nitrogen-containing dispersant bearing a hydrocarbyl group of at least 26 carbon atoms and having a nitrogen content of at least 4 percent by weight. The nitrogen content of the lubricant is at least about 0.3 percent by weight.
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