Lubricating Oils Having Improved Friction Stability

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United States of America Patent

APP PUB NO 20090005277A1
SERIAL NO

11770966

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ATTORNEY / AGENT: (SPONSORED)

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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 an acylating agent to convert at least one secondary amine group into an amide.

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Patent Owner(s)

Patent OwnerAddress
INFINEUM INTERNATIONAL LIMITEDABINGDON OXFORDSHIRE OX13 6BB

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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 23
Watts, Raymond F Long Valley, US 49 514

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