Ethylene copolymer/ethylenically unsaturated nitrogen reactant e

Details Ethylene copolymer/ethylenically unsaturated nitrogen reactant e Ethylene copolymer/ethylenically unsaturated nitrogen reactant e

1978-08-17

1980-03-25

Waltz, Thomas A.

Compositions

Electrolytes for electrical devices

252 50, 252 515R, C10M 128, C08L 7708

Patent

active

041949846

ABSTRACT:
An ene adduct and adduct derivatives of a C.sub.3 -C.sub.24 ethylenically unsaturated nitrogen-containing reactant, e.g. acrylonitrile, and a copolymer of ethylene, at least one C.sub.3 to C.sub.50 alpha-monoolefin and at least one non-conjugated diene, said adduct containing from about 0.005 to 7% by weight nitrogen and having a number average molecular weight of from about 1000 to 500,000, in oil-soluble form have utility as a multi-functional V.I. improver for lubricating oils.

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patent: 4051050 (1977-09-01), Elliott et al.
patent: 4068057 (1978-01-01), Engel et al.
patent: 4092255 (1978-05-01), Chapelet et al.
patent: 4098710 (1978-07-01), Elliott et al.
patent: 4113636 (1978-09-01), Engel et al.

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