Title:
改良された低温特性を有する潤滑油の作製方法
Document Type and Number:
Japanese Patent JP4940145
Kind Code:
B2
Abstract:
The invention relates to a process for preparing lube oil basestocks from lube oil boiling range feeds. More particularly, the present invention is directed toward a process wherein a wax containing feed is solvent dewaxed to produce at least a partially dewaxed lube oil boiling range stream, which is hydrodewaxed to produce a first lube basestock. The first lube basestock is added to an independently selected second lube basestock and additives to make a lubricating oil.
Inventors:
Zhang, Ray
Stevens, Elizabeth
Ye, Lisa, Ying
Cody, Ian, A.
Murphy, William, Jay.
Palmer, Thomas, Earl.
Stevens, Elizabeth
Ye, Lisa, Ying
Cody, Ian, A.
Murphy, William, Jay.
Palmer, Thomas, Earl.
Application Number:
JP2007541407A
Publication Date:
May 30, 2012
Filing Date:
November 14, 2005
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G67/04; B01J29/40; B01J29/70; B01J29/74; C10G73/02; C10G73/44; C10M101/02; C10N30/02; C10N40/04; C10N40/25
Domestic Patent References:
| JP2004515601A | ||||
| JP2002503751A | ||||
| JP63154794A | ||||
| JP54116005A |
Foreign References:
| WO2004033596A1 |
Attorney, Agent or Firm:
Kenji Kawabi