Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with cobalt-containing lubricant

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United States of America Patent

PATENT NO 11401482
APP PUB NO 20190078033A1
SERIAL NO

16130408

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Abstract

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Disclosed is a method for preventing or reducing low speed pre-ignition in an engine lubricated with a formulated oil. The formulated oil has a composition comprising at least one oil soluble or oil dispersible cobalt-containing compound.

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Patent Owner(s)

Patent OwnerAddress
CHEVRON ORONITE COMPANY LLC6001 BOLLINGER CANYON ROAD SAN RAMON CA 94583-2324

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cherpeck, Richard E Cotati, US 96 691
Elliott, Ian G Vacaville, US 15 3
Gunawan, Theresa Liang Richmond, US 15 3
Maria, Amir Gamal Vallejo, US 16 6

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