Invention Grant
- Patent Title: Bright stock production from low severity resid deasphalting
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Application No.: US15390790Application Date: 2016-12-27
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Publication No.: US10808185B2Publication Date: 2020-10-20
- Inventor: Timothy L. Hilbert , Michael B. Carroll , Ajit B. Dandekar , Sara L. Yohe , Stephen H. Brown , Tracie L. Owens , April D. Ross , Eric B. Senzer , Steven Pyl , Rugved P. Pathare , Lisa I-Ching Yeh , Bradley R. Fingland , Keith K. Aldous , Anjaneya S. Kovvali , Kendall S. Fruchey , Sara K. Green , Camden N. Henderson
- Applicant: ExxonMobil Research and Engineering Company
- Applicant Address: US NJ Annandale
- Assignee: ExxonMobil Research and Engineering Company
- Current Assignee: ExxonMobil Research and Engineering Company
- Current Assignee Address: US NJ Annandale
- Agent Scott F. Yarnell
- Main IPC: C10G67/00
- IPC: C10G67/00 ; C10G67/04 ; C10G55/02 ; C10G65/04 ; C10K1/00 ; C10K3/04 ; C10M101/02 ; C01B3/48 ; C10J3/82 ; C10N20/02 ; C10N20/00 ; C10N30/02
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.
Public/Granted literature
- US20170183577A1 BRIGHT STOCK PRODUCTION FROM LOW SEVERITY RESID DEASPHALTING Public/Granted day:2017-06-29
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