Title:
LUBRICANT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/095969
Kind Code:
A1
Abstract:
A lubricant composition which contains: a lubricant base oil; (A) a triazole-based metal deactivation agent in an amount of 0.005-0.03% by mass in terms of nitrogen based on the total amount of the composition; and (B1) a succinimide compound represented by general formula (1) in an amount of 0.0005-0.02% by mass in terms of nitrogen based on the total amount of the composition.
(In general formula (1), each of R1 and R2 independently represents a hydrogen atom or a linear or branched alkyl or alkenyl group having 1-36 carbon atoms, with at least one of R1 and R2 being a linear or branched alkyl or alkenyl group having 8-36 carbon atoms; and n represents an integer of 1-10.)
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Inventors:
SUSUKIDA YOHEI (JP)
ONUMATA YASUSHI (JP)
TADA AKIRA (JP)
AYAME NORIKO (JP)
ONUMATA YASUSHI (JP)
TADA AKIRA (JP)
AYAME NORIKO (JP)
Application Number:
PCT/JP2019/043568
Publication Date:
May 14, 2020
Filing Date:
November 06, 2019
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M141/04; C10M133/00; C10M141/08; C10M129/54; C10M133/44; C10M133/58; C10N10/04; C10N20/00; C10N20/02; C10N30/00; C10N30/06; C10N40/00; C10N40/04
Foreign References:
| JPH09202890A | 1997-08-05 | |||
| JP2011046938A | 2011-03-10 | |||
| JP2010530470A | 2010-09-09 | |||
| JP2005325355A | 2005-11-24 | |||
| JPH11171892A | 1999-06-29 | |||
| JP2016190953A | 2016-11-10 | |||
| JP2012207083A | 2012-10-25 | |||
| JP2016106406A | 2016-06-16 | |||
| JP2008285682A | 2008-11-27 | |||
| JP2003113391A | 2003-04-18 | |||
| JPH09328698A | 1997-12-22 | |||
| JP2018053017A | 2018-04-05 |
Other References:
See also references of EP 3878928A4
Attorney, Agent or Firm:
YAMAMOTO, Noriaki et al. (JP)
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