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:
Nov. 08, 2016
Filed:
Mar. 14, 2013
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Gretchen L. Holtzer, Layton, UT (US);
Ajit B. Dandekar, Vienna, VA (US);
Charles L. Baker, Jr., Thornton, PA (US);
Bradley R. Fingland, Annandale, NJ (US);
Bryan E. Hagee, Glassboro, NJ (US);
Cathleen Yung, Phillipsburg, NJ (US);
Frank C. Wang, Annandale, NJ (US);
Eugenio Sanchez, Pitman, NJ (US);
Rugved Prakash Pathare, Mt. Royal, NJ (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
Provided are high viscosity high quality Group II lube base stocks with improved properties produced by an integrated hydrocracking and dewaxing process. In one form, the Group II lube base stock includes greater than or equal to 90 wt. % saturates, and less than 10 wt. % aromatics, and has an aromatic performance ratio between 1.0 and 5.0. Also provided are lubricant formulations including the high viscosity high quality Group II lube base stock.