Title:
LUBRICATING OIL COMPOSITION FOR HIGH-TEMPERATURE APPLICATIONS
Document Type and Number:
WIPO Patent Application WO/2011/115193
Kind Code:
A1
Abstract:
A lubricating oil composition for high-temperature applications, which comprises (A) a pyromellitic acid ester, (B) a sulfur -containing triazine type antioxidant, and (C) a thiophosphoric acid ester type antioxidant. When applied to chains, gears, bearings, or the like, the lubricating oil composition exhibits little evaporation loss over a long time and thus can be kept in a fluid state for a long time.
Inventors:
OHNO TAKUYA (JP)
OKADA TAHEI (JP)
KAMIMURA HIDETO (JP)
OKADA TAHEI (JP)
KAMIMURA HIDETO (JP)
Application Number:
PCT/JP2011/056337
Publication Date:
September 22, 2011
Filing Date:
March 17, 2011
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
OHNO TAKUYA (JP)
OKADA TAHEI (JP)
KAMIMURA HIDETO (JP)
OHNO TAKUYA (JP)
OKADA TAHEI (JP)
KAMIMURA HIDETO (JP)
International Classes:
C10M169/04; C10M105/36; C10M107/02; C10M107/08; C10M129/10; C10M133/12; C10M135/30; C10M137/10; C10N10/04; C10N30/10; C10N40/02; C10N40/04; C10N40/32
Foreign References:
| JP2000192071A | 2000-07-11 | |||
| JP2007126519A | 2007-05-24 | |||
| JP2000001681A | 2000-01-07 | |||
| JPH10130673A | 1998-05-19 | |||
| JP2000129279A | 2000-05-09 | |||
| JP2005314650A | 2005-11-10 |
Other References:
See also references of EP 2548940A4
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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Claims:
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