Title:
LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2010/147016
Kind Code:
A1
Abstract:
A lubricant composition, which has excellent wear resistance, high-temperature purity and base number retention properties even with a low phosphorus content, low sulfur content and low sulfuric acid ash content, can be provided at low cost by blending a sulfone amide compound having a specific structure into the base oil.
Inventors:
KAMANO HIDEKI (JP)
Application Number:
PCT/JP2010/059623
Publication Date:
December 23, 2010
Filing Date:
June 07, 2010
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
KAMANO HIDEKI (JP)
KAMANO HIDEKI (JP)
International Classes:
C10M135/10; C10M101/02; C10N20/00; C10N30/00; C10N30/06; C10N30/08; C10N40/25
Foreign References:
| GB1039234A | 1966-08-17 | |||
| GB550177A | 1942-12-28 | |||
| US2236168A | 1941-03-25 | |||
| JP2005146011A | 2005-06-09 | |||
| JP2007182576A | 2007-07-19 |
Other References:
See also references of EP 2444474A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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