HYDROXY AROMATIC MANNICH BASE CONDENSATION PRODUCTS AND THE USE THEREOF AS SOOT DISPERSANTS IN LUBRICATING OIL COMPOSITIONS
Low molecular weight Mannich base condensates of hydroxy aromatic compounds, an aldehyde; and an amine, wherein the combined number of substituent carbon atoms does not exceed 80. Such compounds are useful as soot dispersants in lubricating oils when used alone, or in combination with high molecular...
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