ASHLESS OR REDUCED ASH QUATERNARY DETERGENTS

A composition of an oil-soluble ionic detergent that does not contribute metal ions to the compositions, 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 deter...

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Bibliographische Detailangaben
Hauptverfasser: FRIEND, Christopher L, ROGERS, Michelle M, PUDELSKI, John K, GIESELMAN, Matthew D, MOSIER, Patrick E, TIERNEY, Mark L, DELBRIDGE, Ewan E, CARRICK, Virginia A
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A composition of an oil-soluble ionic detergent that does not contribute metal ions to the compositions, 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.