Group III base stocks and lubricant compositions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11352579
APP PUB NO 20190194562A1
SERIAL NO

16221742

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Abstract

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Disclosed are Group III base stocks comprising at least 30 wt % naphthenes, a viscosity index from 120 to 145; and a unique ratio of molecules with multi-ring naphthenes to single ring naphthenes (2R+N/1RN). A method for preparing the base stocks is also disclosed. Also disclosed is a lubricating oil having the base stock as a major component, and an additive as a minor component.

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Patent Owner(s)

Patent OwnerAddress
EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANYSPRING TX

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baker,, Jr Charles L Thornton, US 29 47
Dougherty, Richard C Moorestown, US 20 291
Eichelsdoerfer, Daniel J Philadelphia, US 8 9
Hagee, Bryan E Hamilton, US 11 43
Pathare, Rugved P Pittstown, US 11 25

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