Abstract:
Polyisobutenyl-substituted N-aminoethylethanolamines are provided which function as ashless nitrogencontaining dispersants for lubricating oil compositions.
Abstract:
IN WHICH R is a polybutenyl radical having a molecular weight from 900 to 10,000 and a mineral lubricating oil composition containing said polybutenyl-alkylene polyamine polyalkanol.
Polybutenyl-alkylene polyamine-polyalkanol ashless dispersant lubricant additive represented by the general formula:
Abstract:
in which R is a polybutenyl radical having a molecular weight from 900 to 10,000 and a mineral lubricating oil composition containing said polybutenyl-alkylene polyamine polyalkanol.
Polybutenyl-alkylene polyamine-polyalkanol ashless dispersant lubricant additive represented by the general formula:
Abstract:
The reaction product of a dehydrohalogenated polyalkene and a maleic anhydride prepared by the method comprising halogenating polyalkene, dehydrohalogenating the resultant halogenated polyalkene and reacting the formed dehydrohalogenated polyalkene with maleic anhydride; the derivative of said reaction product and alkylene polyamine having detergent-dispersant properties in oil and hydrocarbon lubricating oil compositions containing said derivative.