Lubricating oil containing hydroperoxidized ethylene copolymers

Details Lubricating oil containing hydroperoxidized ethylene copolymers Lubricating oil containing hydroperoxidized ethylene copolymers

1982-10-21

1990-05-15

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 333, 252 334, 252 515A, 252 55, 252 486, C10M13704

Patent

active

049255797

ABSTRACT:
Lubricating oil compositions containing multifunctional additives, e.g. sludge dispersants and V.I. improvers, and the use of the composition to lubricate the crankcase of an internal combustion engine are disclosed. The additives are prepared by hydroperoxidizing ethylene copolymers and terpolymers.

REFERENCES:
patent: 3388067 (1968-06-01), Takashima et al.
patent: 3756954 (1973-09-01), Abbott et al.
patent: 4132661 (1979-01-01), Waldbillez et al.
patent: 4382007 (1983-05-01), Chafetz et al.

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