Title:
LUBRICANT BASE OIL AND LUBRICANT COMPOSITION INCLUDING SAID LUBRICANT BASE OIL
Document Type and Number:
WIPO Patent Application WO/2018/110142
Kind Code:
A1
Abstract:
This lubricant base oil includes a condensation ester of an alcohol (A) and a carboxylic acid (B), wherein the alcohol (A) contains a polyhydric alcohol represented by general formula (1) (in formula (1), R1-R4 independently represent a hydrogen atom, a methyl group, or a hydroxyl group, and at least two of R1-R4 each represents a hydroxyl group), and the carboxylic acid (B) contains a C4-C8 cycloalkane monocarboxylic acid. The lubricant base oil has excellent heat resistance and lubricating property.
Inventors:
MIYAZAKI TATSUYA (JP)
Application Number:
PCT/JP2017/039944
Publication Date:
June 21, 2018
Filing Date:
November 06, 2017
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
C10M105/38; C07C69/75; C10N20/00; C10N30/00; C10N30/06; C10N30/08; C10N40/00; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/16; C10N40/20; C10N40/24; C10N40/25; C10N40/30; C10N50/10
Foreign References:
| JPS5496667A | 1979-07-31 | |||
| JPS56115743A | 1981-09-11 | |||
| JP2001003069A | 2001-01-09 | |||
| JP2010521559A | 2010-06-24 | |||
| JPS62153393A | 1987-07-08 | |||
| JPS62153395A | 1987-07-08 | |||
| JPS62283192A | 1987-12-09 | |||
| JP2003193087A | 2003-07-09 | |||
| JPH0860169A | 1996-03-05 | |||
| JPS63170337A | 1988-07-14 | |||
| JP2007126519A | 2007-05-24 | |||
| JPS56115743A | 1981-09-11 |
Other References:
See also references of EP 3556829A4
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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