Boron-containing lubricating oils having improved friction stability

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United States of America Patent

PATENT NO 8623797
APP PUB NO 20090005276A1
SERIAL NO

11770941

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Abstract

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Lubricating oil compositions having excellent friction stability comprise a base lubricating oil, an oil soluble source of phosphorus and a defined polyalkylene polyamine-based friction modifier that has been reacted with a borating agent to convert at least one secondary amine group into the corresponding boric acid ester or boric acid salt.

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Patent Owner(s)

  • INFINEUM INTERNATIONAL LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cogen, Kerry L Flemington, US 3 12
Gorda, Keith R Little York, US 22 257
Noles,, Jr Joe R Belle Mead, US 7 22
Watts, Raymond F Long Valley, US 49 511

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