摘要 |
A quaternary ammonium succinimide salt composition represented by the formula: <IMAGE> in which R is a hydrocarbyl radical having from 25 to 200 carbon atoms, Ri is a divalent hydrocarbon radical having from 1 to 10 carbon atoms, Rii is a hydrocarbyl radical having from 1 to 10 carbon atoms, X has a value of 2 or 3, y has a value from 1 to 5, z has a value of 0 to 5, and X is a halide radical is provided, as well as a method of preparation and a lubricating oil composition containing same.
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