Lubricating composition and method of lubricating an internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12139686
APP PUB NO 20230323234A1
SERIAL NO

18205732

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Abstract

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The disclosed technology provides a lubricating composition and a method of lubricating an internal combustion engine where the lubricating composition contains an oil of lubricating viscosity, one or more metal-containing, sulfur-free, alkyl-phenol based detergents, an alkaline earth metal sulfonate detergent, a polyisobutenyl succinimide dispersant, and a dispersant viscosity modifier having a number average molecular weight of at least 20,000.

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Patent Owner(s)

Patent OwnerAddress
THE LUBRIZOL CORPORATIONWICKLIFFE OH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Loop, John G Perry, US 17 44
Raguz, Mary Galic Mentor, US 12 84

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