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:
Feb. 25, 2025
Filed:
Feb. 12, 2021
Exxonmobil Technology and Engineering Company, Annandale, NJ (US);
Joshua D. Catanach, Bridgewater, NJ (US);
Clara Rodrigue, Philadelphia, PA (US);
Christine A. Zielinski, Furlong, PA (US);
Charles L. Baker, Jr., Thornton, PA (US);
Richard C. Dougherty, Moorestown, NJ (US);
Min Chen, Clinton, NJ (US);
Exxon Mobil Technology and Engineering Company, Spring, TX (US);
Abstract
Provided herein are hydrocarbon compositions suitable for use as a lubricant comprising sulfur between about 30 ppm to about 220 ppm, and aromatics between about 0.2 wt. % to about 3 wt. %. The present hydrocarbon compositions comprise a blend of one or more base stocks and a high-sulfur containing material and can demonstrate an improved oxidation performance as a lubricant in weighted piston deposit merits and/or by viscosity increase.