COMPOSITION AND METHOD FOR PREVENTING OR REDUCING ENGINE KNOCK AND PRE-IGNITION IN HIGH COMPRESSION SPARK IGNITION ENGINES

World Intellectual Property Organization Patent

APP PUB NO WO-2017007670-A1
SERIAL NO

PCTUS2016040322

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Abstract

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A method for preventing or reducing engine knock or pre-ignition in a high compression spark ignition engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition that contains (i) a lubricating oil base stock comprising at least one ester including at least one group selected from the group consisting of Formula (1), Formula (2), and Formula (3): The lubricating oils of this disclosure are useful as passenger vehicle engine oil (PVEO) products.

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Patent Owner(s)

Patent OwnerAddress
EXXONMOBIL RES & ENG COUS1545 ROUTE 22 EAST P O BOX 900 ANNNANDALE NJ 08801-0900 08801-0900

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Inventor(s)

Inventor Name Address
GAO JASON Z ROSE VALLEY PA 19063
CHOI EUGINE MARLTON NJ
SALVI LUCA HADDONFIELD NJ 08033
BOLAND MATTHEW W PITTSBURGH PA 15238-2510

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