Hydrocarbon compositions containing polyolefin graft polymers

Details Hydrocarbon compositions containing polyolefin graft polymers Hydrocarbon compositions containing polyolefin graft polymers

1985-04-29

1987-02-03

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 546, 252 515A, 525 74, 525 75, C10M14500, C10M14900

Patent

active

046407880

ABSTRACT:
Lubricants of improved properties contain ethylene-propylene copolymers bearing graft units derived from, as a functional monomer, the reaction product of (i) an unsaturated aldehyde or ketone and (ii) a primary or secondary amine which contains at least one nitrogen atom in a heterocyclic ring.

REFERENCES:
patent: 3872019 (1975-03-01), Culbertson et al.
patent: 4098710 (1978-07-01), Elliot et al.
patent: 4146489 (1979-03-01), Stambaugh et al.
patent: 4169063 (1979-09-01), Kiovsky
patent: 4181618 (1980-01-01), Durand et al.
patent: 4219432 (1980-08-01), Girgenti et al.
patent: 4281081 (1981-07-01), Jost et al.
patent: 4382007 (1983-05-01), Chafetz et al.
patent: 4397987 (1983-08-01), Cornell
patent: 4505834 (1985-03-01), Papay et al.

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