Lubricating oil additives and composition containing same

Compositions – Electrolytes for electrical devices

Patent

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Details

252 515R, 526 49, C10M 132

Patent

active

041326610

ABSTRACT:
Disclosed are lubricating oil additives consisting of the reaction product of a di(lower)alkylamino-(lower)akylamine and a hydro-peroxidized ethylene/propylene copolymer having utility as dispersants and viscosity index improvers.

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patent: 3687905 (1972-08-01), Dorer
patent: 3769216 (1973-10-01), Gordon et al.
patent: 3785980 (1974-01-01), Wilgus
patent: 3842010 (1974-10-01), Pappas et al.
patent: 3864268 (1975-02-01), Culbertson et al.
patent: 3931024 (1976-01-01), Shih-En Hu

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