Invention Grant
- Patent Title: Hydroconversion process for making lubricating oil basestocks
- Patent Title (中): 润滑油基础油的加氢转化工艺
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Application No.: US09532377Application Date: 2000-03-21
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Publication No.: US06322692B1Publication Date: 2001-11-27
- Inventor: Ian A. Cody , Douglas R. Boate , Sandra J. Linek , William J. Murphy , John E. Gallagher , Alberto Ravella , Richard A. Demmin
- Applicant: Ian A. Cody , Douglas R. Boate , Sandra J. Linek , William J. Murphy , John E. Gallagher , Alberto Ravella , Richard A. Demmin
- Main IPC: E10G704
- IPC: E10G704
Abstract:
A process for producing a lubricating oil basestock having at least 90 wt. % saturates and a VI of at least 105 by selectively hydroconverting a raffinate from a solvent extraction zone in a two step hydroconversion zone followed by a hydrofinishing zone, and a lubricating oil basestock produced by said process.
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