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Title:
LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2017/126706
Kind Code:
A1
Abstract:
Provided is a lubricating oil composition, which has low viscosity but also prolonged anti-shudder life without reduction of intermetallic friction coefficient. The lubricating oil composition is characterized in comprising (A) a lubricating base oil, and (C) (C-1) a borated succinimide compound with a mass average molecular weight of 4,000-7,000 and (C-2) a borated succinimide compound with a mass average molecular weight of greater than 7,000-10,000.

Inventors:
MORI, Takafumi (6-1 Ukishima-cho, Kawasaki-ku, Kawasaki-sh, Kanagawa 26, 〒2109526, JP)
SATO, Takehisa (6-1 Ukishima-cho, Kawasaki-ku, Kawasaki-sh, Aichi 26, 〒2109526, JP)
Fukumizu, Takahiro (1 Toyotacho, Toyota-sh, Aichi 71, 〒4718571, JP)
OGAWA, Masashi (1 Toyotacho, Toyota-sh, Aichi 71, 〒4718571, JP)
NISHIZONO, Junichi (1 Toyotacho, Toyota-sh, Aichi 71, 〒4718571, JP)
Application Number:
JP2017/002189
Publication Date:
July 27, 2017
Filing Date:
January 23, 2017
Export Citation:
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Assignee:
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY (1545 Route 22 East, Annandale, New Jersey, 08801, US)
International Classes:
C10M169/04; C10M107/02; C10M135/08; C10M139/00; C10M145/14; C10N20/02; C10N20/04; C10N30/00; C10N30/04; C10N30/06; C10N40/04
Domestic Patent References:
2014-01-16
2012-10-04
Foreign References:
JP2014196396A2014-10-16
JP2006206924A2006-08-10
JP2015147890A2015-08-20
JP2008231190A2008-10-02
JP2005220199A2005-08-18
JP2003027081A2003-01-29
JPH04264198A1992-09-18
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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