USE OF AN ANTIOXIDANT FOR REDUCING AND/OR PREVENTING THE TOXICITY OF A LUBRICANT COMPOSITION

The present invention relates to the use of at least one antioxidant in a lubricant composition, said at least one antioxidant comprising at least one oligomer and/or polymer comprising at least one diphenylamine repeat unit for reducing and/or preventing the toxicity of said lubricant composition....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HERVE, Grégoire, SEVERAC, Florence
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS LUBRICANTS LUBRICATING COMPOSITIONS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PEAT PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MONOXIDE THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The present invention relates to the use of at least one antioxidant in a lubricant composition, said at least one antioxidant comprising at least one oligomer and/or polymer comprising at least one diphenylamine repeat unit for reducing and/or preventing the toxicity of said lubricant composition. La présente invention concerne l'utilisation d'au moins un antioxydant dans une composition lubrifiante, ledit au moins antioxydant comprenant au moins un oligomère et/ou polymère comprenant au moins un motif de répétition diphénylamine pour réduire et/ou prévenir la toxicité de ladite composition lubrifiante.