Title:
潤滑剤組成物
Document Type and Number:
Japanese Patent JP2013501134
Kind Code:
A
Abstract:
A lubricant composition is suitable for use in diesel engines and is resistant to degradation by oxidative by-products of biodiesel fuel. The composition includes (A) a base oil, (B) at least one diphenylamine antioxidant, and (C) at least one antioxidant. The antioxidant (C) is selected from the group consisting of a sulfur containing phenolic antioxidant, a phenyl-alpha-naphthylamine antioxidant, and combinations thereof. The lubricant composition is formed using a method. In the method, the (A) base oil has an initial oxidation value measured according to ASTM D 6186. In addition in the method, the lubricant composition includes up to about 6 wt % of the biodiesel fuel and has a final oxidation value measured according to ASTM D 6186 that is equal to or greater than the initial oxidation value of the (A) base oil.
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Inventors:
David Elisa Shasan
Paul Fasano
Margaret Francis Iziaco
Vinate Bajpai
Paul Fasano
Margaret Francis Iziaco
Vinate Bajpai
Application Number:
JP2012523959A
Publication Date:
January 10, 2013
Filing Date:
August 05, 2010
Export Citation:
Assignee:
BASF SE
International Classes:
C10M169/04; C10L1/02; C10L1/223; C10L1/24; C10L10/08; C10M101/02; C10M107/02; C10M133/12; C10M135/24; C10N30/10; C10N40/25
Domestic Patent References:
| JP2002522591A | 2002-07-23 | |||
| JP2006523241A | 2006-10-12 | |||
| JP2009102486A | 2009-05-14 | |||
| JP2009024123A | 2009-02-05 | |||
| JP2007254559A | 2007-10-04 | |||
| JPH08157848A | 1996-06-18 |
Foreign References:
| US20070203035A1 | 2007-08-30 | |||
| WO2010008694A1 | 2010-01-21 |
Attorney, Agent or Firm:
Takuya Kuno
Takahashi
Kiyoshi Kuruma
Kimihiro Hoshi
Hiroyasu Ninomiya
Shuichi Sumiyoshi
Ryoichi Shino
Ueshima
Yasushi Miyagi
Einzel Felix-Reinhard
Takahashi
Kiyoshi Kuruma
Kimihiro Hoshi
Hiroyasu Ninomiya
Shuichi Sumiyoshi
Ryoichi Shino
Ueshima
Yasushi Miyagi
Einzel Felix-Reinhard