The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 07, 2016
Filed:
Jul. 22, 2013
Charles Lambert Baker, Jr., Thornton, PA (US);
Beatrice Marie Gooding, Hopewell, NJ (US);
Paul Carl Naegely, Voorhees, NJ (US);
Charles Lambert Baker, Jr., Thornton, PA (US);
Beatrice Marie Gooding, Hopewell, NJ (US);
Paul Carl Naegely, Voorhees, NJ (US);
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY, Annandale, NJ (US);
Abstract
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 Cto Cparaffin, 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 Cto Cparaffin. Also provided are lube base stocks and lubricating oils with improved air release and methods of making such base stocks and oils.