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.

Date of Patent:
Mar. 17, 2020

Filed:

Dec. 27, 2016
Applicant:

Exxonmobil Research and Engineering Company, Annandale, NJ (US);

Inventors:

Lisa I-Ching Yeh, Marlton, NJ (US);

Rugved P. Pathare, Sarnia, CA;

Eric B. Senzer, Margate, FL (US);

Camden N. Henderson, Mullica Hill, NJ (US);

Tracie L. Owens, Houston, TX (US);

Kendall S. Fruchey, Easton, PA (US);

Timothy L. Hilbert, Middleburg, VA (US);

Michael B. Carroll, Center Valley, PA (US);

Debra A. Sysyn, Monroe, NJ (US);

Kathleen E. Edwards, Freehold, NJ (US);

Bryan E. Hagee, Hamilton, NJ (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 101/02 (2006.01); C10G 67/04 (2006.01);
U.S. Cl.
CPC ...
C10M 101/02 (2013.01); C10G 67/0454 (2013.01); C10G 67/0463 (2013.01); C10G 2300/1077 (2013.01); C10G 2400/10 (2013.01); C10M 2203/1006 (2013.01); C10N 2220/022 (2013.01); C10N 2220/023 (2013.01); C10N 2220/025 (2013.01); C10N 2220/031 (2013.01); C10N 2230/43 (2013.01);
Abstract

Compositions are provided for lubricant base stocks produced from feeds such as vacuum resid or other 510° C.+ feeds. A feed can be deasphalted and then catalytically and/or solvent processed to form lubricant base stocks, including bright stocks that are resistant to haze formation.


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