Lubricating composition containing lewis acid reaction product

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United States of America Patent

PATENT NO 9868919
SERIAL NO

14774733

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Abstract

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The invention provides a lubricating composition comprising: an oil of lubricating viscosity and a reaction product of a monovalent to tetravalent inorganic Lewis acid and a hydroxyl terminated polyether (or glycol), wherein the mole ratio of hydroxyl terminated polyether (or glycol) to Lewis acid is 1:1 or greater. The invention further relates to a method of lubricating a mechanical device (such as an internal combustion engine) with the lubricating composition.

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Patent Owner(s)

Patent OwnerAddress
THE LUBRIZOL CORPORATION29400 LAKELAND BLVD WICKLIFFE OH 44092-2298

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delbridge, Ewan E Concord Township, US 75 122
Kocsis, Jody A Chagrin Falls, US 31 138
Zhang, Yanshi Solon, US 53 183

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