Title:
高品質の潤滑ベース油を製造するための低粘度のフィッシャー-トロプシュベース油と慣用ベース油とのブレンド
Document Type and Number:
Japanese Patent JP4777657
Kind Code:
B2
Abstract:
A process for producing a lubricating base oil blend which comprises (a) recovering a Fischer-Tropsch derived distillate fraction characterized by a kinematic viscosity of about 2 cSt or greater but less than 3 cSt at 100 degrees C.; and (b) blending the Fischer-Tropsch derived distillate fraction with a petroleum derived base oil selected from the group consisting of a Group I base oil, a Group II base oil, a Group III base oil, and a mixture of two or more of any of the foregoing conventional base oils in the proper proportion to produce a lubricating base oil blend characterized as having a viscosity of about 3 or greater; also the base oil blends, finished lubricants, and their use in internal combustion engines.
Inventors:
Roku, Brent, Kay.
Kramer, David
Rosenbaum, John, M.
Pudlark, Joseph
Kramer, David
Rosenbaum, John, M.
Pudlark, Joseph
Application Number:
JP2004553465A
Publication Date:
September 21, 2011
Filing Date:
October 21, 2003
Export Citation:
Assignee:
Chevron U.S.A. Inc.
International Classes:
C10M177/00; C10M101/02; C10M111/04; C10M169/04; C10M105/04; C10N20/00; C10N20/02; C10N30/02; C10N30/08; C10N40/25; C10N70/00
Domestic Patent References:
| JPH10279980A | 1998-10-20 | |||
| JPS63309592A | 1988-12-16 | |||
| JPH1053788A | 1998-02-24 |
Foreign References:
| WO2002070629A1 | 2002-09-12 | |||
| WO2002070631A2 | 2002-09-12 | |||
| WO2001034735A1 | 2001-05-17 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Katsunori Ando
Yukihiro Ikeda
Hajime Asamura
Katsunori Ando
Yukihiro Ikeda