Dispersant additives for lubricating oils and fuels

Compositions – Electrolytes for electrical devices

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Details

544 69, 546 13, 549213, 548405, 540467, 252 515A, 568 1, C10M13344, C10M13900

Patent

active

047028513

ABSTRACT:
Disclosed are additives which are useful as dispersants in lubricating oils, gasolines, marine crankcase oils and hydraulic oils. In particular, disclosed are additives prepared by (a) first reacting a polyamine with a cyclic carbonate; (b) reaction of this intermediate with an alkenyl or alkyl succinic anhydride; and (c) reaction of the product of (b) with a boron compound.

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