High viscosity base stock compositions

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United States of America Patent

PATENT NO 10301557
APP PUB NO 20170137726A1
SERIAL NO

15332012

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Abstract

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Methods are provided for producing Group I base stocks having high viscosity and also having one or more properties indicative of a high quality base stock. The resulting Group I base stocks can have a viscosity at 100° C. and/or a viscosity at 40° C. that is greater than the corresponding viscosity for a conventional Group I bright stock formed by solvent processing. Additionally, the resulting Group I base stocks can have one or more properties that are indicative of a high quality base stock.

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Patent Owner(s)

  • EXXONMOBIL RESEARCH AND ENGINEERING COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baker,, Jr Charles L Thornton, US 29 44
Ho, Suzzy C H Princeton, US 10 9
Luo, Shuji Basking Ridge, US 31 92
Oumar-Mahamat, Halou Belle Mead, US 39 230

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