Invention Grant
- Patent Title: Lubricant base stock production from recycled oil
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Application No.: US16742317Application Date: 2020-01-14
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Publication No.: US11441080B2Publication Date: 2022-09-13
- Inventor: Richard C. Dougherty , Kristin L. Sanfilippo , Christine A. Zielinski , Charles L. Baker, Jr.
- Applicant: ExxonMobil Technology and Engineering Company
- Applicant Address: US NJ Annandale
- Assignee: ExxonMobil Technology and Engineering Company
- Current Assignee: ExxonMobil Technology and Engineering Company
- Current Assignee Address: US NJ Annandale
- Agent Scott F. Yarnell
- Main IPC: C10G9/32
- IPC: C10G9/32 ; C10B55/10 ; C10B57/16 ; C10N70/00
Abstract:
Systems and methods are provided for co-processing of used lubricant oils with a coker feedstock in a fluidized coking process to form lubricant base stocks. The fluidized coking process can remove contaminants and/or additives from used lubricant oils with modest conversion of the lubricant boiling range portion.
Public/Granted literature
- US20200263107A1 LUBRICANT BASE STOCK PRODUCTION FROM RECYCLED OIL Public/Granted day:2020-08-20
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