Synergistic combinations for use in functional fluid composition

Details Synergistic combinations for use in functional fluid composition Synergistic combinations for use in functional fluid composition

1998-07-21

1999-10-05

McAvoy, Ellen M.

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...

508287, 508551, 508553, 508558, 44347, C10M13316, G10L 122

Patent

active

059623780

ABSTRACT:
The present invention provides functional fluid compositions containing a major portion of oil of lubricating viscosity and a novel and synergistic combination of an acylated nitrogen-containing compound having an olefinic substituent averaging in carbon number from 20 to 60 and at least one ashless detergent/dispersant.

REFERENCES:
patent: 3219666 (1965-11-01), Norman et al.
patent: 3310492 (1967-03-01), Benoit, Jr.
patent: 4724091 (1988-02-01), Davis
patent: 5264005 (1993-11-01), Blythe
patent: 5330667 (1994-07-01), Tiffany, III et al.
patent: 5516444 (1996-05-01), Gaines et al.
patent: 5789356 (1998-08-01), Tiffany, III

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