Quaternary ammonium diester salt composition and lubricating oil

Details Quaternary ammonium diester salt composition and lubricating oil Quaternary ammonium diester salt composition and lubricating oil

1979-11-13

1981-06-16

Metz, Andrew

Compositions

Electrolytes for electrical devices

252 33, 252 496, 252 515A, 252 56D, 546 13, 546255, C10M 132

Patent

active

042736633

ABSTRACT:
A quaternary ammonium salt of a diester which can be represented by the formula: ##STR1## in which R.sup.i, R.sup.ii, R.sup.iii, R.sup.iv, R.sup.v and R.sup.vi represent hydrogen, alkyl or alkenyl radicals at least one of which is a hydrocarbyl radical having from 50-200 carbon atoms, R is a divalent radical having from 2-10 carbon, or carbon and oxygen atoms, R.sup.vii is hydrogen or a hydrocarbyl radical, z has a value from 0-4 and X is an anion is provided, as well as a method of preparation and a hydrocarbon lubricating oil composition containing same.

REFERENCES:
patent: 2830021 (1958-04-01), Smith et al.
patent: 3485755 (1969-12-01), Grimm et al.
patent: 3522179 (1970-07-01), Le Suer
patent: 3778371 (1973-12-01), Malec
patent: 3950341 (1976-04-01), Okamoto et al.

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