Invention Application
- 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.: US20170183577A1Publication Date: 2017-06-29
- 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
- Main IPC: C10G67/04
- IPC: C10G67/04 ; C10M101/02
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
- US10808185B2 Bright stock production from low severity resid deasphalting Public/Granted day:2020-10-20
Information query
