Lubricating oil containing a Mannich base

Details Lubricating oil containing a Mannich base Lubricating oil containing a Mannich base

1988-05-06

1989-10-31

Pertilla, Theodore E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

252 515R, 524504, 525502, C08L 5100

Patent

active

048778346

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: 4668412 (1987-05-01), Hart et al.

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