Multifunctional alternating interpolymer lubricating oil additiv

Details Multifunctional alternating interpolymer lubricating oil additiv Multifunctional alternating interpolymer lubricating oil additiv

1977-08-25

1979-02-13

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 515R, 526 16, 526 49, C10M 132

Patent

active

041394801

ABSTRACT:
Multipurpose lubricating oil additives having utility as viscosity index improvers, antiwear agents, sludge dispersants and pour point depressants comprise reaction products of (1) nitrogen compounds having one or more amino groups and/or (2) oxygen compounds having one or more hydroxyl, epoxide or ether groups and/or (3) sulfur compounds and/or (4) hydrogen with alternating interpolymers of monomers comprising (A) one or more polar monomers; (B) one or more olefinic monomers; and (C) a monomer similar to (A) or (B) but containing in addition a reactive group that reacts with (1), (2), (3) or (4).

REFERENCES:
patent: 3076791 (1963-02-01), Hollyday et al.
patent: 3076792 (1963-02-01), Hollyday et al.
patent: 3647731 (1972-03-01), Clough
patent: 3761458 (1973-09-01), Holler et al.
patent: 3803034 (1974-04-01), Dasch
patent: 3816315 (1974-06-01), Morduchowitz et al.
patent: 4026809 (1977-05-01), Lachowicz et al.
patent: 4048425 (1977-09-01), Kuntz

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