Title:
LUBRICANT OIL
Document Type and Number:
WIPO Patent Application WO/2014/076747
Kind Code:
A1
Abstract:
Provided is a lubricant oil having a small viscosity change rate (i.e., a high viscosity index) in a broad temperature range, has a low viscosity at a lower temperature, good electrical conductivity and good volatilization resistance.
An aliphatic bivalent alcohol diester having a specific structure is used as the lubricant oil.
Inventors:
TSUJIMOTO SHINYA (JP)
KAWAHARA YASUYUKI (JP)
IGARASHI YASUTO (JP)
ISHIDA HIROSHI (JP)
KAWAHARA YASUYUKI (JP)
IGARASHI YASUTO (JP)
ISHIDA HIROSHI (JP)
Application Number:
PCT/JP2012/079335
Publication Date:
May 22, 2014
Filing Date:
November 13, 2012
Export Citation:
Assignee:
NEW JAPAN CHEM CO LTD (JP)
International Classes:
C10M105/38; C07B61/00; C07C69/28; C10M129/10; C10M133/12
Domestic Patent References:
| WO2011161908A1 | 2011-12-29 | |||
| WO2008032540A1 | 2008-03-20 |
Foreign References:
| JP2005232434A | 2005-09-02 | |||
| JP2010180331A | 2010-08-19 | |||
| JP2008007741A | 2008-01-17 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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