Lubricating compositions and methods of operating an internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11932825
APP PUB NO 20220403284A1
SERIAL NO

17764009

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The instant disclosure generally relates to lubricating compositions having an oil of lubricating viscosity, a mixture of boron-containing and boron-free dispersants, an overbased magnesium-based detergent, an overbased calcium-based detergent, a molybdenum-containing material, and, optionally, other performance additives. The instant lubricating compositions may improve one or more of cleanliness, TBN retention, fuel economy and low-speed preignition (“LSPI”).

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Patent Owner(s)

  • THE LUBRIZOL CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brewster, Alex Belper, GB 2 0
Delbridge, Ewan E Victoria, AU 74 94
Jones, Craig J Wessington, GB 5 9
Jones, Joanne L Nottingham, GB 29 32
McDermott, Ben Ashby de la Zouch, GB 3 0

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