Title:
LUBRICANT BASE OIL
Document Type and Number:
WIPO Patent Application WO/2022/102651
Kind Code:
A1
Abstract:
A lubricant base oil according to the present invention contains an ester compound which has a structural moiety (A) that is derived from an alcohol compound (A) and a structural moiety (B) that is derived from a carboxylic acid; and the structural moiety (B) comprises a structural moiety (B1) that is derived from a monocarboxylic acid (B1) and a structural moiety (B2) that is derived from an aliphatic monocarboxylic acid (B2) having from 4 to 18 carbon atoms. The present invention is capable of providing a lubricant base oil that has excellent stability at low temperatures and high heat resistance, while maintaining low torque properties.
Inventors:
MATSUMURA KAZUHIRO (JP)
Application Number:
PCT/JP2021/041322
Publication Date:
May 19, 2022
Filing Date:
November 10, 2021
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
C10M105/32; C10M105/38; C10N30/08
Domestic Patent References:
| WO2020166354A1 | 2020-08-20 | |||
| WO2019087351A1 | 2019-05-09 |
Foreign References:
| JP2018100369A | 2018-06-28 | |||
| JP2020066645A | 2020-04-30 | |||
| JP2011162766A | 2011-08-25 | |||
| JPH07506869A | 1995-07-27 | |||
| JP2012515834A | 2012-07-12 | |||
| JP2005171233A | 2005-06-30 | |||
| JP2018100369A | 2018-06-28 | |||
| JP2017174221A | 2017-09-28 |
Other References:
See also references of EP 4245830A4
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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