发明公开
EP0698656A1 Oil-soluble reaction products of polyenes 失效
ÖllöslicheReaktionsprodukte von Polyenen

Oil-soluble reaction products of polyenes
摘要:
The invention provides reaction products of:

(A) an acylating reagent, with
(D) a polyalkenyl derivative of an ethylenically unsaturated carboxylic reagent (C), and
(E) a polyamine containing at least two -NH₂ and/or - NH groups, or with
(F) the pre-formed product of reagents (D) and (E), wherein the acylating reagent (A) is the reaction product of
(B) a C₄-C₂₀ polyene or oligomer prepared therefrom, and
(C) an ethylenically unsaturated carboxylic reagent;
lubricating oil compositions, fuel compositions and additive concentrates containing them; and use of the reaction products as dispersant additives.
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