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.: US23573Application Date: 1998-02-13
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Publication No.: US5935417APublication Date: 1999-08-10
- Inventor: Ian A. Cody , Douglas R. Boate , William J. Murphy , Daniel P. Leta
- Applicant: Ian A. Cody , Douglas R. Boate , William J. Murphy , Daniel P. Leta
- Applicant Address: NJ Florham Park
- Assignee: Exxon Research and Engineering Co.
- Current Assignee: Exxon Research and Engineering Co.
- Current Assignee Address: NJ Florham Park
- Main IPC: C10G45/58
- IPC: C10G45/58 ; C10G1/04 ; C10G3/00 ; C10G17/00 ; C10G21/00 ; C10G47/02 ; C10G65/04 ; C10G65/12 ; C10G67/04 ; C10G71/00 ; C10G73/06 ; C10M177/00 ; C10G11/04
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 dewaxing zone.
Public/Granted literature
- US4696122A Fishing rod holder/carrier Public/Granted day:1987-09-29
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