Title:
ポリαオレフィン及びフィッシャー-トロプシュ誘導潤滑基油潤滑油ブレンド
Document Type and Number:
Japanese Patent JP2008531813
Kind Code:
A
Abstract:
Blended lubricant base oils and blended finished lubricants comprising >=70 weight percent Fischer-Tropsch derived lubricant base oils comprising >=6 weight % molecules with monocycloparaffinic functionality and less than 0.05 weight % molecules with aromatic functionality; at least one polyalphaolefin lubricant base oil with a kinematic viscosity at 100° C. greater than about 30 cSt and less than 150 cSt are provided. These blended lubricant base oils and blended finished lubricants exhibit superior friction and wear properties, in addition to other highly desired properties. Also provided are processes for making these blended lubricant base oils and blended finished lubricants.
Inventors:
Rosenbaum, John, M.
Roku, Brent, Kay.
Padrac, Joseph, M.
Zimmer, James, N.
Farina, Robert, Jay.
Roku, Brent, Kay.
Padrac, Joseph, M.
Zimmer, James, N.
Farina, Robert, Jay.
Application Number:
JP2007558049A
Publication Date:
August 14, 2008
Filing Date:
February 17, 2006
Export Citation:
Assignee:
Chevron U.S.A. Inc.
International Classes:
C10M105/04; C10M135/14; C10M135/18; C10M137/02; C10M137/06; C10M137/10; C10M177/00; C10N10/12; C10N20/02; C10N30/06; C10N40/04; C10N40/12; C10N40/25; C10N40/30; C10N70/00
Foreign References:
| WO2003076555A1 | 2003-09-18 | |||
| WO2004069967A1 | 2004-08-19 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Kameoka Mikio
Katsunori Ando
Hajime Asamura
Kameoka Mikio
Katsunori Ando