Methods and compositions that provide detergency
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United States of America Patent
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Nov 8, 2016
Grant Date -
Aug 1, 2013
app pub date -
May 11, 2011
filing date -
May 18, 2010
priority date (Note) -
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Abstract
The present invention relates to methods of fueling an internal combustion engine, and composition, that provide improved nitrogen-free detergency in the engine, particularly in the area of injector deposit control. The present invention also provides methods of providing both improved detergency and improved corrosion inhibition, while avoiding compatibility problems with fuels and/or while limiting the amount of nitrogen delivered to the fuel from the deposit control additive.
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