Title:
LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2015/146666
Kind Code:
A1
Abstract:
The present invention provides a lubricating oil composition that comprises a hydrocarbon base oil, a sarcosine acid derivative, and an acidic phosphoric acid ester amine salt. The sarcosine acid derivative content is 0.005-0.1 mass% and the acidic phosphoric acid ester amine salt content is 0.01-0.5 mass% with respect to the total amount of the lubricating oil composition. The ratio (B/A) of the acidic phosphoric acid ester amine salt content (B) to the sarcosine acid derivative content (A) is 1-30 by mass ratio.
Inventors:
TSUJIMOTO TEPPEI (JP)
WATANABE AYAKO (JP)
MIZUTANI YUYA (JP)
SUGAWARA TSUNETOSHI (JP)
WATANABE AYAKO (JP)
MIZUTANI YUYA (JP)
SUGAWARA TSUNETOSHI (JP)
Application Number:
PCT/JP2015/057661
Publication Date:
October 01, 2015
Filing Date:
March 16, 2015
Export Citation:
Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10M169/04; C10M101/02; C10M133/16; C10M137/08; C10N30/04; C10N30/12; C10N40/04; C10N40/06; C10N40/08; C10N40/12; C10N40/25; C10N40/30; C10N50/10
Foreign References:
| JPH05255682A | 1993-10-05 | |||
| JP2002317190A | 2002-10-31 | |||
| JP2013155348A | 2013-08-15 | |||
| JPH06200274A | 1994-07-19 | |||
| JP2000282076A | 2000-10-10 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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