Process for the preparation of oleginous concentrates

Concentrates for lubricating oil compositions are prepared by blending at elevated temperature:(A) at least one high molecular weight ashless dispersant; and(B) at least one oil-soluble metal detergent; in the presence of(C) at least one metal salt of a dihydrocarbylphosphorodithoic acid wherein the...

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Bibliographische Detailangaben
Hauptverfasser:	HIGTON, GARY, GLYDE, ROGER, WILKINSON, ROBERT
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CHEMISTRY COMBUSTION ENGINES FUELS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS LIGHTING LUBRICANTS LUBRICATING COMPOSITIONS MECHANICAL ENGINEERING METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF TECHNICAL GASES CONTAINING CARBON MONOXIDE USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION WEAPONS
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Beschreibung
Zusammenfassung:	Concentrates for lubricating oil compositions are prepared by blending at elevated temperature:(A) at least one high molecular weight ashless dispersant; and(B) at least one oil-soluble metal detergent; in the presence of(C) at least one metal salt of a dihydrocarbylphosphorodithoic acid wherein the metal of the metal salt is an alkali metal, an alkaline earth metal, or zinc, aluminium, lead, tin, molybdenum, manganese, nickel or copper.