Compositions based on alkenyl succinimides, a method of preparing them, and lubricant compositions containing them

New lubricant additive compositions containing at least one alkenyl succinimide of the formula: in which R is an alkenyl group of C20-C200, m is a whole number from 1 to 3, n is a whole number from 0 to 2, with m+n being from 1 to 3. They are produced from the reaction of an alkenyl succinic anhydri...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SOULA, GERARD, LEFEVRE, JEAN-PAUL
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:New lubricant additive compositions containing at least one alkenyl succinimide of the formula: in which R is an alkenyl group of C20-C200, m is a whole number from 1 to 3, n is a whole number from 0 to 2, with m+n being from 1 to 3. They are produced from the reaction of an alkenyl succinic anhydride comprising a C20-C200 alkenyl group and at least one amine of the formula: in which x is a whole number from 1 to 3. The additive compositions are useful in lubricating oils.