ASHLESS OR REDUCED ASH QUATERNARY DETERGENTS

A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the deterg...

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Bibliographische Detailangaben
Hauptverfasser: CARRICK VIRGINIA A, FRIEND CHRISTOPHER L, TIERNEY MARK T, ROGERS MICHELE M, PUDELSKI JOHN K, GIESLEMAN MATTHEW D, DELBRIDGE EWAN E, MOSIER PATRICK E
Format: Patent
Sprache:eng
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Zusammenfassung:A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition.