REDUCED ENGINE DEPOSITS FROM DISPERSANT TREATED WITH COPPER
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United States of America Patent
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Oct 13, 2016
app pub date -
Aug 6, 2014
filing date -
Aug 9, 2013
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Abstract
The invention provides a lubricating composition containing an oil of lubricating viscosity and a dispersant treated with copper reagent. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of a dispersant treated with copper to reduce deposits on the inner surfaces of engine components.
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