LUBRICANT COMPOSITION CONTAINING IMIDE- RING-TERMINATED AMINEPHOSPHATE

Lubricating composition including a major proportion of lubricating oil and a minor proportion of at least one amine phosphate containing a terminal imide ring resulting from the reaction, in conditions for forming an amine salt, of at least one phosphate corresponding to the general formula (I): in...

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Hauptverfasser: MOORISU BORUN, JIYATSUKU DOUNI, JIYATSUKU GIYARAPON, FURANSOWAAZU DEIMIE
Format: Patent
Sprache:eng
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Zusammenfassung:Lubricating composition including a major proportion of lubricating oil and a minor proportion of at least one amine phosphate containing a terminal imide ring resulting from the reaction, in conditions for forming an amine salt, of at least one phosphate corresponding to the general formula (I): in which n is equal to 1 or 2, R is a divalent hydrocarbon group containing from 1 to 32 carbon atoms, R denotes a hydrogen atom or a monovalent hydrocarbon group which usually has from 1 to 200 carbon atoms, with at least one amine.