Modified succinimides (IX)

Details Modified succinimides (IX) Modified succinimides (IX)

1987-03-20

1987-12-01

Howard, Jacqueline V.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 73, 44 57, C10L 118, C10L 122

Patent

active

047102012

ABSTRACT:
Disclosed are additives which are useful as dispersants in marine crankcase oils, hydraulic oils, and lubricating oils. In particular, disclosed are polyamino alkenyl or alkyl succinimides modified by reaction with a compound of the formula: ##STR1## wherein R.sub.4 is selected from the group consisting of a divalent hydrocarbyl group of from 2 to 30 carbon atoms with the proviso that the hydrocarbyl carbon atom bound to one ##STR2## group is not also bound to the other ##STR3## group and --R.sub.5 --OR.sub.5 --.sub.p wherein R.sub.5 is alkylene of from 2 to 5 carbon atoms and p is an integer of from 1 to 100; X is selected from the group consisting of bromo, chloro and --OR.sub.6 wherein R.sub.6 is selected from the group consisting of alkyl of from 1 to 6 carbon atoms, phenyl and phenyl substituted with 1 to 2 substituents selected from the group consisting of chloro, bromo, nitro, alkyl of from 1 to 6 carbon atoms and trifluoromethyl; and m is independently an integer of from 0 to 1.

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