Lubricating compositions

Details Lubricating compositions Lubricating compositions

Filed on

1990-08-21

Date issued

1993-08-03

Examiner

McAvoy, Ellen

Patent Class

Compositions

SubClass

Electrolytes for electrical devices

Other Related Categories

252 41, C10M13344, C10M13358

Type

Patent

Status

active

Patent number

052326160

Description

ABSTRACT:
Provided are lubricating oil compositions which contain (a) a mixture comprising an oil-soluble alkali metal compound and certain polyalkenyl succinimide or (b) alkali metal salts of said polyalkenyl succinimides.

REFERENCES:
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patent: 3634240 (1972-01-01), O'Halloran
patent: 3666662 (1972-05-01), Lowe
patent: 3764536 (1973-10-01), Hellmuth et al.
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patent: 4011167 (1977-03-01), Chibnik et al.
patent: 4012330 (1977-03-01), Brewster
patent: 4234435 (1980-11-01), Meinhardt et al.
patent: 4471091 (1984-09-01), Hayashi
patent: 4734212 (1988-03-01), Harrison
Chemical Abstracts, vol. 79, No. 22, Abstract No. 1279640 (Dec. 3, 1973).

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