Lubricating oil composition

Details Lubricating oil composition Lubricating oil composition

1992-09-25

1994-07-05

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 52R, 252 49008, 252 56R, 252 68, C10M10548

Patent

active

053264860

ABSTRACT:
A polycarbonate lubricating oil composition which is resistant to decomposition of the polycarbonate and the generation of carbon dioxide gas. The lubricating oil composition contains a polycarbonate lubricant, at least one compound selected from the group of epoxy compound, phenol compound, sulfur compound and amine compound, and optionally a triester phosphite or a triester phosphate compound as inhibitors to the generation of carbon dioxide gas. The lubricating oil composition are stable, have excellent lubricating properties, cleaning properties, and electrical insulating properties, and their viscosity at low temperature can readily be lowered.

REFERENCES:
patent: 2758975 (1956-08-01), Cottle et al.
patent: 2844448 (1958-07-01), Heisler et al.
patent: 2866758 (1958-12-01), Newman et al.
patent: 5009803 (1991-04-01), Brandolese
patent: 5114605 (1992-05-01), Mizui et al.
Database WPIL Week 9145, Derwent Publications Ltd., London, GB; AN 91-328026 & JP-A-03 217 495 (Idemitsu Kosan Company Limited) Sep. 25, 1991.

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