Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
GASOLINE ENGINE LUBRICANT OIL COMPOSITION AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/159258
Kind Code:
A1
Abstract:
Provided is a lubricant oil composition having excellent fuel-saving properties while being capable of manifesting fuel-saving properties that result from friction-reducing effects in a short time. Specifically, the present invention is a lubricant oil composition comprising a base oil, molybdenum dithiocarbamate, a calcium cleaning agent, a magnesium cleaning agent, and a non-boron-containing succinimide, wherein the content of said molybdenum dithiocarbamate calculated as molybdenum atoms with respect to the total amount of the composition is not more than 1,200 ppm (mass/mass), the content of said non-boron-containing succinimide calculated as nitrogen with respect to the total amount of the composition is less than 1,200 ppm (mass/mass), and the mass ratio [Mo/Mg] of said molybdenum atoms (Mo) to the magnesium atoms (Mg) in said magnesium cleaning agent is at least 0.1.

Inventors:
KUSUMOTO, Tatsuya (24-4, Anesakikaigan Ichihara-sh, Chiba 07, 〒2990107, JP)
Application Number:
JP2016/060719
Publication Date:
October 06, 2016
Filing Date:
March 31, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IDEMITSU KOSAN CO.,LTD. (1-1 Marunouchi 3-chome, Chiyoda-ku Tokyo, 21, 〒1008321, JP)
International Classes:
C10M163/00; C10M169/04; C10M101/02; C10M107/02; C10M133/16; C10M135/18; C10M139/00; C10M145/14; C10M159/20; C10N10/04; C10N10/12; C10N20/02; C10N30/00; C10N30/06; C10N40/25
Domestic Patent References:
WO2015114920A12015-08-06
Foreign References:
JP2006328265A2006-12-07
JPH05279686A1993-10-26
JPH08209178A1996-08-13
JPH07316577A1995-12-05
JP2006152305A2006-06-15
JP2011012213A2011-01-20
JPH10510876A1998-10-20
JPS62215697A1987-09-22
JPH09263782A1997-10-07
Attorney, Agent or Firm:
OHTANI, Tamotsu (OHTANI PATENT OFFICE, Toranomon ES Bldg. 7F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
Download PDF: