Lubricating oil containing a mannich base

Details Lubricating oil containing a mannich base Lubricating oil containing a mannich base

1987-04-10

1988-10-25

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

C10M14902

Patent

active

047802308

ABSTRACT:
A lubricating oil contains a carbon-carbon backbone polymer containing residual unsaturation and bearing graft moieties derived from graft monomers containing ethylenic unsaturation and an epoxide moiety, and bonded to at least one of said graft moieties through an opened epoxide moiety, a Mannich base, prepared by reaction of an amine, an aldehyde, and a hindered phenol containing an active hydrogen atom.

REFERENCES:
patent: 3558743 (1971-01-01), Verdol et al.
patent: 3842010 (1974-10-01), Pappas et al.
patent: 4170562 (1979-10-01), West
patent: 4242212 (1980-12-01), Hanson
patent: 4388202 (1983-06-01), Nagano et al.
patent: 4640788 (1987-02-01), Kapuscinski et al.
patent: 4668412 (1987-05-01), Hart et al.

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