Title:
LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2011/111795
Kind Code:
A1
Abstract:
Due to the use of a succinimide compound together with at least one specific sulfur-containing compound, specific heterocyclic compound, or reaction product thereof, the disclosed lubricant composition provides excellent resistance to deposits, corrosion, and wear, despite having a low phosphorus content and a low sulfated ash content.
Inventors:
KAMANO HIDEKI (JP)
KAJI MASASHI (JP)
KAJI MASASHI (JP)
Application Number:
PCT/JP2011/055699
Publication Date:
September 15, 2011
Filing Date:
March 10, 2011
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
KAMANO HIDEKI (JP)
KAJI MASASHI (JP)
KAMANO HIDEKI (JP)
KAJI MASASHI (JP)
International Classes:
C10M141/08; C10M141/12; C10M133/16; C10M133/38; C10M135/22; C10M135/32; C10M139/00; C10N30/04; C10N30/06; C10N30/12; C10N40/25
Domestic Patent References:
| WO2008146669A1 | 2008-12-04 | |||
| WO2008050717A1 | 2008-05-02 | |||
| WO2008029756A1 | 2008-03-13 | |||
| WO2009019941A1 | 2009-02-12 | |||
| WO2009113473A1 | 2009-09-17 | |||
| WO2010087398A1 | 2010-08-05 |
Foreign References:
| JP2000273480A | 2000-10-03 | |||
| JP2007520618A | 2007-07-26 | |||
| JP2001288490A | 2001-10-16 | |||
| JP2004262964A | 2004-09-24 | |||
| JP2004262965A | 2004-09-24 | |||
| JP2008056876A | 2008-03-13 | |||
| JPH01153681A | 1989-06-15 | |||
| JP2004238514A | 2004-08-26 | |||
| JP2003252887A | 2003-09-10 | |||
| JPH0322438B2 | 1991-03-26 | |||
| JP2004002866A | 2004-01-08 |
Other References:
See also references of EP 2546324A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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Claims: