Invention Grant
- Patent Title: High viscosity high quality group II lube base stocks
- Patent Title (中): 高粘度高品质组II润滑油基础油
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Application No.: US13803378Application Date: 2013-03-14
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Publication No.: US09487723B2Publication Date: 2016-11-08
- Inventor: Gretchen L. Holtzer , Ajit B. Dandekar , Charles L. Baker, Jr. , Bradley R. Fingland , Bryan E. Hagee , Cathleen Yung , Frank C. Wang , Eugenio Sanchez , Rugved Prakash Pathare
- 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 Robert A. Migliorini
- Main IPC: C07F5/04
- IPC: C07F5/04 ; C10G71/00 ; C10G65/00 ; C10G63/02 ; C10M101/02 ; C10G69/02 ; C10G45/64 ; C10G65/04 ; C10G65/12 ; C10L1/08 ; B01J29/74 ; B01J35/02

Abstract:
Provided are high viscosity high quality Group II lube base stocks with improved properties produced by an integrated hydrocracking and dewaxing process. In one form, the Group II lube base stock includes greater than or equal to 90 wt. % saturates, and less than 10 wt. % aromatics, and has an aromatic performance ratio between 1.0 and 5.0. Also provided are lubricant formulations including the high viscosity high quality Group II lube base stock.
Public/Granted literature
- US20130264246A1 HIGH VISCOSITY HIGH QUALITY GROUP II LUBE BASE STOCKS Public/Granted day:2013-10-10
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