Title:
LUBRICATING OIL ADDITIVE COMPOSITION AND LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/155739
Kind Code:
A1
Abstract:
A lubricating oil additive composition including: an anti-wear agent indicated by general formula (1) and an extreme pressure agent such as a compound indicated by general formula (2). [In formula (1), R1 indicates a monovalent hydrocarbon group and R2 and R3 each independently indicate a hydrogen atom or an alkyl group.] [In formula (2), R4 and R5 each independently indicate a monovalent hydrocarbon group, R6 indicates a hydrogen atom or a carboxyl group, R7 and R8 each independently indicate a hydrogen atom or an alkyl group, and X1 indicates a sulfur atom or an oxygen atom.]
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Inventors:
KOYATA SAKI (JP)
YAGISHITA KAZUHIRO (JP)
YAGISHITA KAZUHIRO (JP)
Application Number:
PCT/JP2018/044258
Publication Date:
August 15, 2019
Filing Date:
November 30, 2018
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M137/12; C10M137/10; C10N30/06; C10N40/02; C10N40/04; C10N40/08; C10N40/12; C10N40/30
Foreign References:
| JP2005307200A | 2005-11-04 | |||
| JPH0834986A | 1996-02-06 | |||
| JP2005120240A | 2005-05-12 | |||
| JPH1067993A | 1998-03-10 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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