Title:
LUBRICANT BASE OIL
Document Type and Number:
WIPO Patent Application WO/2023/054056
Kind Code:
A1
Abstract:
Provided are: a lubricant base oil comprising (A) at least one ester compound selected from (A1) a diester having 24 or more carbon atoms and (A2) a triester having 24 or more carbon atoms and (B) at least one base oil selected from (B1) a mineral oil and (B2) a synthetic oil excluding an ester-based synthetic oil; and a lubricant composition containing the lubricant base oil.
Inventors:
MATSUBARA KAZUSHIGE (JP)
Application Number:
PCT/JP2022/034964
Publication Date:
April 06, 2023
Filing Date:
September 20, 2022
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M105/32; C10M105/36; C10M105/38; C10M133/16; C10N30/00; C10N30/06; C10N40/00; C10N40/04; C10N40/08; C10N40/25; C10N40/30
Domestic Patent References:
| WO2003027212A1 | 2003-04-03 |
Foreign References:
| US5962377A | 1999-10-05 | |||
| DE2123430A1 | 1972-11-23 | |||
| JP5390738B2 | 2014-01-15 | |||
| GB1340804A | 1973-12-19 | |||
| JP2009203377A | 2009-09-10 | |||
| JP2014015527A | 2014-01-30 |
Other References:
WILLSCHKE A., HUMBERT D., ROSSI A.: "Synthetic base stocks for low viscosity motor oils", JOURNAL OF SYNTHETIC LUBRICATION, vol. 5, no. 1, 1 April 1988 (1988-04-01), GB , pages 31 - 53, XP093053680, ISSN: 0265-6582, DOI: 10.1002/jsl.3000050104
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Download PDF: