Low phosphorous engine oil compositions and additive composition

Details Low phosphorous engine oil compositions and additive composition Low phosphorous engine oil compositions and additive composition

1993-12-03

1997-05-13

Medley, Margaret

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

Lubricants or separants for moving solid surfaces and...

Organic compound containing boron

508192, 508198, 508199, 508376, 508379, C10M14100, C10M14106, C10M14110, C10M14112

Patent

active

056292724

ABSTRACT:
An engine oil composition which comprises a metal-containing detergent, zinc dithiophosphate, and a boron-containing ashless dispersant dissolved or dispersed in a base oil; characterized by further containing an antiwear agent having an aliphatic amide compound and either a dithiocarbamate compound or an ester derived from a fatty acid and boric acid.

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