Modified succinimides (IV)

Details Modified succinimides (IV) Modified succinimides (IV)

1986-04-25

1987-05-26

Lander, Ferris H.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 71, C01L 114

Patent

active

046682465

ABSTRACT:
Disclosed are polyamino alkenyl or alkyl succinimides which have been modified by treatment with a lactone to yield polyamino alkenyl or alkyl succinimides wherein one or more of the basic nitrogens of the polyamino moiety is substituted with a hydrocarbylcarbonylalkylene group. The additives so disclosed are useful as dispersants in lubricating oils, gasolines, marine crankcase oils and hydraulic oils.

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patent: 3310492 (1967-03-01), Benoit, Jr.
patent: 3390086 (1968-06-01), O'Halloran
patent: 3400075 (1968-09-01), Grimm et al.
patent: 3438899 (1969-04-01), Benoit, Jr.
patent: 3443918 (1969-05-01), Kautsky et al.
patent: 3455832 (1969-07-01), Davis
patent: 3630902 (1971-12-01), Coupland et al.
patent: 3897454 (1975-07-01), Hankins et al.
patent: 4482464 (1984-11-01), Karol et al.

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