Antiwear systems for improved wear in medium and/or heavy duty diesel engines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12110468
APP PUB NO 20240318093A1
SERIAL NO

18187932

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure relates to lubricating compositions and, in particular, lubricating compositions suitable for medium and/or heavy duty diesel engines having low levels of phosphorus and/or zinc but still achieving good valve train wear by including an antiwear system provided from overbased zinc dihydrocarbyl dithiophosphates having a selected average degree of branching and a certain percent of hydrocarbyl groups derived from secondary alcohols.

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Patent Owner(s)

Patent OwnerAddress
AFTON CHEMICAL CORPORATION500 SPRING STREET RICHMOND VA 23219

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Donham, Leah Henrico, US 5 1
Ritzenthaler, Abaigeal Richmond, US 3 1

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