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Title:
高品質潤滑基油を製造するためのフィッシャー・トロプシュ法による低粘度基油の混合
Document Type and Number:
Japanese Patent JP4671689
Kind Code:
B2
Abstract:
A process for preparing Fischer-Tropsch derived lubricating base oils by blending a Fischer-Tropsch distillate fraction having a viscosity of 2 or greater but less than 3 cSt at 100 degrees C. with at least one additional Fischer-Tropsch derived distillate fraction having a viscosity of greater than 3.8 cSt at 100 degrees C.; lubricating base oil compositions having a viscosity between about 3 and about 10 cSt at 100 degrees C. and a TGA Noack volatility of less than about 35 weight percent; and finished lubricants using the aforesaid lubricating base oils.

Inventors:
Roku, Brent, Kay.
Krug, Russell, Earl.
Rosenbaum, John, M.
Padrac, Joseph
Miller, Stephen, Jay.
Application Number:
JP2004534312A
Publication Date:
April 20, 2011
Filing Date:
August 22, 2003
Export Citation:
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Assignee:
Chevron U.S.A. Inc.
International Classes:
C10G71/00; C10L1/04; C10G2/00; C10G45/02; C10G45/44; C10G45/62; C10G45/64; C10G47/00; C10G50/02; C10G67/04; C10G69/12; C10G73/02; C10G73/10; C10G73/12; C10M101/00; C10M105/04; C10M109/02; C10M111/04; C10M177/00; C10N20/00; C10N20/02; C10N30/02; C10N40/25; C10N70/00
Domestic Patent References:
JP9221685A
Foreign References:
WO2002064711A1
WO2001057166A1
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Katsunori Ando
Yukihiro Ikeda