潤滑油基油を製造するための水素転化方法 - EXXON RESEARCH AND ENGINEERING COMPANY

Title:

潤滑油基油を製造するための水素転化方法

Document Type and Number:

Japanese Patent JP4217289

Kind Code:

B2

Abstract:

A paraffins-rich raffinate from the solvent extraction of a lubricating oil feedstock is treated by two-stage hydroconversion followed by hydrofinishing. A preferred subsequent step comprises dewaxing. A lubricating oil basestock having at least 90 wt.% saturates and a VI of at least 105 may be obtained.

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Inventors:

Ian A. Kody
Douglas Earl. Boat
Sandra Jay. Award
William J. Murphy
John E. Gallaher
Albert La Bella
Richard A. Demin

Application Number:

JP36408697A

Publication Date:

January 28, 2009

Filing Date:

December 17, 1997

Export Citation:

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Assignee:

EXXON RESEARCH AND ENGINEERING COMPANY

International Classes:

C10G45/58; C10G73/06; C10G65/04; C10G65/12; C10G67/04; C10M177/00

Domestic Patent References:

JP2173189A

Attorney, Agent or Firm:

Kenji Kawabi

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