Migration of air release in lubricant base stocks

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United States of America Patent

PATENT NO 9359573
APP PUB NO 20140038867A1
SERIAL NO

13947570

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Abstract

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A method of improving air release in lubricant base stocks and lubricating oils is provided. The method includes providing a Group I base stock, a Group II base stock or a combination thereof and adding to the base stock an effective amount of C7 to C80 paraffin, wherein the lubricant base stock provides air release according to the ASTM D3427 test at least 20% lower than the same lubricant base stock not including the C7 to C80 paraffin. Also provided are lube base stocks and lubricating oils with improved air release and methods of making such base stocks and oils.

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Patent Owner(s)

Patent OwnerAddress
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY1545 ROUTE 22 EAST P O BOX 900 ANNANDALE NJ 08801-0900

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baker,, Jr Charles Lambert Thornton, US 10 78
Gooding, Beatrice Marie Hopewell, US 3 42
Naegely, Paul Carl Voorhees, US 1 2

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