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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.:

US 10808185 B1

PDFFull Text
Date of Patent:
Oct. 20, 2020

Filed:

Dec. 27, 2016

Bright stock production from low severity resid deasphalting

Applicant:

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

Inventors:

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

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

Ajit B. Dandekar, Clinton, NJ (US);

Sara L. Yohe, Raritan, NJ (US);

Stephen H. Brown, Lebanon, NJ (US);

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

April D. Ross, Conroe, TX (US);

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

Steven Pyl, Annandale, NJ (US);

Rugved P. Pathare, Sarnia, CA;

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

Bradley R. Fingland, Mason, MI (US);

Keith K. Aldous, Montgomery, TX (US);

Anjaneya S. Kovvali, Fairfax, VA (US);

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

Sara K. Green, Flemington, NJ (US);

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

Assignee:

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

Attorney:

Scott F. Yarnell

Primary Examiner:

Prem C Singh

Assistant Examiner:

Brandi M Doyle

Int. Cl.
CPC ...
C10G 67/00 (2006.01); C10G 67/04 (2006.01); C10G 55/02 (2006.01); C10G 65/04 (2006.01); C10K 1/00 (2006.01); C10K 3/04 (2006.01); C10M 101/02 (2006.01); C01B 3/48 (2006.01); C10J 3/82 (2006.01); C10N 20/02 (2006.01); C10N 20/00 (2006.01); C10N 30/02 (2006.01);
U.S. Cl.
CPC ...
C10G 67/049 (2013.01); C01B 3/48 (2013.01); C10G 55/02 (2013.01); C10G 65/043 (2013.01); C10G 67/04 (2013.01); C10G 67/0418 (2013.01); C10G 67/0445 (2013.01); C10G 67/0454 (2013.01); C10G 67/0463 (2013.01); C10G 67/0481 (2013.01); C10J 3/82 (2013.01); C10K 1/004 (2013.01); C10K 3/04 (2013.01); C10M 101/02 (2013.01); C01B 2203/0283 (2013.01); C01B 2203/065 (2013.01); C10G 2300/1077 (2013.01); C10G 2300/202 (2013.01); C10G 2300/206 (2013.01); C10G 2300/301 (2013.01); C10G 2300/304 (2013.01); C10G 2400/10 (2013.01); C10J 2300/0906 (2013.01); C10J 2300/0913 (2013.01); C10J 2300/1618 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1085 (2013.01); C10N 2020/011 (2020.05); C10N 2020/02 (2013.01); C10N 2030/02 (2013.01);
Abstract

Methods are provided for forming lubricant base stocks 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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