Antiwear compositions containing phosphorus compounds and olefin

Details Antiwear compositions containing phosphorus compounds and olefin Antiwear compositions containing phosphorus compounds and olefin

1997-08-14

1998-08-11

Howard, Jacqueline V.

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

Lubricants or separants for moving solid surfaces and...

Organic phosphorus compound, wherein the phosphorus is...

508423, 508433, 508441, C10M13704, C10M13710

Patent

active

057927332

ABSTRACT:
A composition of an oil of lubricating viscosity, a phosphorus compound represented by the formula ##STR1## and tautomers thereof, where each X is independently O or S, and an olefin of about 6 to about 30 carbon atoms exhibits improved antiwear performance.

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Smalheer et al "Lubricant Additives" 1967 (Month Unavailable).
Tribology Letters I 139-146 (1995) I. Minami, "Development of novel lubricity additives: hydroxyalkyl ester of ortho-phenylene phosphate" Month Unvailable.

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