Lubricants and fluids containing thiocarbamates and phosphonates

Oil based compositions including a compound of the structure R1R2N - C(X)S - (CR3R4)aY, where R1, R2, R3, and R4 are hydrogen or hydrocarbyl groups, X is oxygen or sulfur, Y is an activating group such as an ester, and a is 1 or 2; a sulfur-containing phosphonic acid or a salt thereof, and optionall...

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Bibliographische Detailangaben
Hauptverfasser:	REED H WALSH, BETSY J BUTKE, SYED Q ABBAS RIZVI, BERNARD C ROELL JR
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:	Oil based compositions including a compound of the structure R1R2N - C(X)S - (CR3R4)aY, where R1, R2, R3, and R4 are hydrogen or hydrocarbyl groups, X is oxygen or sulfur, Y is an activating group such as an ester, and a is 1 or 2; a sulfur-containing phosphonic acid or a salt thereof, and optionally a surfactant, exhibit good anti-wear performance.