Title:
LUBRICATING OIL ADDITIVE, LUBRICATING OIL ADDITIVE COMPOSITION, AND LUBRICATING OIL COMPOSITION CONTAINING THESE
Document Type and Number:
WIPO Patent Application WO/2020/184570
Kind Code:
A1
Abstract:
This lubricating oil additive contains a monoester carboxylate (A) represented by formula (1) [in formula (1), R1 represents a single bond in which carbon atoms of carbonyl groups are bonded together or represents a divalent hydrocarbon group having 1-4 carbon atoms, R2 represents a hydrocarbon group having 1-22 carbon atoms, AO represents a single oxyalkylene group that is one group selected from among oxyalkylene groups having 2-4 carbon atoms or represents mixed oxyalkylene groups that are two or more groups selected from among oxyalkylene groups having 2-4 carbon atoms, n represents 0-5 and indicates the average number of moles added of the oxyalkylene groups represented by AO, and M represents an organic ammonium].
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Inventors:
ODA KAZUHIRO (JP)
SHIMIZU YUTARO (JP)
KAWAMOTO HIDEKI (JP)
SHIMIZU YUTARO (JP)
KAWAMOTO HIDEKI (JP)
Application Number:
PCT/JP2020/010345
Publication Date:
September 17, 2020
Filing Date:
March 10, 2020
Export Citation:
Assignee:
NOF CORP (JP)
International Classes:
C10M141/10; C10M129/76; C10M133/04; C10M137/10; C10N30/00; C10N30/06; C10N30/12; C10N40/08; C10N40/20; C10N40/25
Domestic Patent References:
WO2018178687A1 | 2018-10-04 |
Foreign References:
GB1548253A | 1979-07-11 | |||
JP2008255239A | 2008-10-23 | |||
JP2011214004A | 2011-10-27 | |||
JPH1067995A | 1998-03-10 | |||
JP2006096849A | 2006-04-13 | |||
JP2004531614A | 2004-10-14 | |||
JPS5334062A | 1978-03-30 | |||
JPH1067995A | 1998-03-10 | |||
JP2015168813A | 2015-09-28 | |||
JP4806198B2 | 2011-11-02 | |||
JP2005002215A | 2005-01-06 | |||
JP2007131792A | 2007-05-31 | |||
JP2019047823A | 2019-03-28 | |||
JP2020027132A | 2020-02-20 |
Other References:
See also references of EP 3940045A4
Attorney, Agent or Firm:
YONEDA Yoshihiro (JP)
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