Title:
LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2024/048446
Kind Code:
A1
Abstract:
There has been a demand for a lubricating oil composition that has excellent cooling performance and insulating properties. This lubricating oil composition contains a base oil (A), solid particles (B) that have an average primary particle diameter of 500 nm or less, and a dispersant (C); the content of the solid particles (B) is 0.1 to 30% by mass based on the total amount of the lubricating oil composition; and the content of the dispersant (C) is 0.1 to 20% by mass based on the total amount of the lubricating oil composition.
Inventors:
NAKAHARA YASUHITO (JP)
NARITA KEIICHI (JP)
NARITA KEIICHI (JP)
Application Number:
PCT/JP2023/030705
Publication Date:
March 07, 2024
Filing Date:
August 25, 2023
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M169/04; C10M101/02; C10M125/08; C10M125/10; C10M125/20; C10M125/26; C10N10/04; C10N10/06; C10N10/08; C10N10/10; C10N10/12; C10N20/00; C10N20/02; C10N30/00; C10N40/00
Domestic Patent References:
| WO2022040372A1 | 2022-02-24 |
Foreign References:
| JP2004210988A | 2004-07-29 | |||
| JP2022045229A | 2022-03-18 | |||
| KR20080041870A | 2008-05-14 | |||
| JP2012172151A | 2012-09-10 | |||
| JPH06145681A | 1994-05-27 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Download PDF: