Title:
LUBRICANT BASE OIL AND LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2012/014938
Kind Code:
A1
Abstract:
The disclosed lubricant base oil contains at least one ionic liquid comprising a compound represented by general formula (1) (in which Z+ represents a cation and A− represents an anion), characterized in that Z+ is a cyclic quaternary ammonium ion that has two different side chains and A− is a conjugated amide ion. (1) Z+A−
Inventors:
YOSHIDA YUKIO (JP)
FUJINAMI YUKITOSHI (JP)
FUJINAMI YUKITOSHI (JP)
Application Number:
PCT/JP2011/067115
Publication Date:
February 02, 2012
Filing Date:
July 27, 2011
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
YOSHIDA YUKIO (JP)
FUJINAMI YUKITOSHI (JP)
YOSHIDA YUKIO (JP)
FUJINAMI YUKITOSHI (JP)
International Classes:
C10M105/72; C10M105/70; C10M133/38; C10M137/10; C10M159/12; C10M171/04; F16C33/10; C10N20/00; C10N20/04; C10N30/06; C10N40/02; C10N40/06
Domestic Patent References:
| WO2008154997A1 | 2008-12-24 | |||
| WO2008154998A1 | 2008-12-24 | |||
| WO2008150842A1 | 2008-12-11 | |||
| WO2009136608A1 | 2009-11-12 |
Foreign References:
| JP2009242765A | 2009-10-22 | |||
| JP2005314467A | 2005-11-10 |
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: