Lubricant and fuel compositions containing an organo-substituted

Details Lubricant and fuel compositions containing an organo-substituted Lubricant and fuel compositions containing an organo-substituted

1997-11-06

1999-09-21

Johnson, Jerry D.

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Heterocyclic ring compound; a heterocyclic ring is one...

508376, 508551, 508554, 508569, C10M14110

Patent

active

059554045

ABSTRACT:
Lubricant or fuel compositions comprising 1) an organo, ring-substituted diphenyl sulfide, e.g. a monoalkyldiphenyl sulfide; 2) a dispersant component comprising at least one polymer-substituted succinimide, succinamide and/or succinic acid ester in which the alcohol or phenol moiety of the ester group may optionally contain amide, imide or amine nitrogen functionality, or mixtures of said amide, imide and/or ester; and 3) a dithiophosphate, e.g., a zinc dithiophosphate. The compositions have superior antiwear and extreme pressure properties.

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patent: 4522736 (1985-06-01), Andress et al.
patent: 4652387 (1987-03-01), Andress et al.
patent: 4840744 (1989-06-01), Wallenberg
patent: 4895579 (1990-01-01), Andres et al.
patent: 5171915 (1992-12-01), Forbus et al.

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