LOW VISCOSITY ENGINE OIL WITH SUPERIOR ENGINE WEAR PROTECTION

• Main Authors: KELLY KEVIN JOHN, MAXWELL WILLIAM L, LYON KRISTEN A, DECKMAN DOUGLAS EDWARD
• Format: Patent
• Language: English
• Published: 03.01.2013
• Subjects: CHEMISTRY; FUELS; LUBRICANTS; LUBRICATING COMPOSITIONS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION

An engine oil lubricant composition comprising a major amount of base oil and an effective amount of a zinc dialkyl dithio phosphate, a polymeric viscosity index improver and a mixture of alkaline earth metal detergents provides improved fuel efficiency while providing excellent wear in an engine.