AROMATIC IMIDES AND ESTERS AS LUBRICANT ADDITIVES

AROMATIC IMIDES AND ESTERS AS LUBRICANT ADDITIVES

A composition useful as a lubricant for an automatic transmission comprises an oil of lubricating viscosity and a condensation product of an aromatic polycarboxylic acid or mixtures thereof or a reactive equivalent thereof, having at least two carboxylic groups situated so as to permit formation of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: VICKERMAN, Richard J, KOCSIS, Jody A, BARTLEY, Stuart L, SACCOMANDO, Daniel J
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
FUELS
INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Beschreibung
Zusammenfassung:A composition useful as a lubricant for an automatic transmission comprises an oil of lubricating viscosity and a condensation product of an aromatic polycarboxylic acid or mixtures thereof or a reactive equivalent thereof, having at least two carboxylic groups situated so as to permit formation of a cyclic imide having 5 or 6 atoms in said cyclic structure; with an aliphatic primary amine or alcohol, containing 6 to 60 carbon atoms. _0 0 -0 < 0 E - 0 2w U) >1 . 0 01 0 - U) 0 > 0D C) C6C DC UO!1Ooid J 1 ue!o!J4G09 1u!odp!N