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MODIFIED DETERGENTS AND LUBRICATING OIL COMPOSITIONS CONTAINING SAME

2025-06-20 11:541240下载
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A modified lubricating oil detergent that is the reaction product of an oil soluble detergent comprising an alkali- or alkaline earth metal hydrocarbyl phenate, carboxylate or sulfonate and an .alpha., .beta.-unsaturated carbonyl compound; and lubricating oil compositions containing a combination of such a modified detergent and a nitrogen-containing dispersant.


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