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Title:
LUBRICATING OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2014/142230
Kind Code:
A1
Abstract:
This lubricating oil composition is characterized by comprising poly(meth)acrylate having a mass-average molecular weight of 3×104 to 5×105 blended in a base oil having a kinematic viscosity of 0.6 mm2/s to 3.5 mm2/s at 100°C.

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Inventors:
FUJII TOMOAKI (JP)
TODA MASATOSHI (JP)
Application Number:
PCT/JP2014/056639
Publication Date:
September 18, 2014
Filing Date:
March 13, 2014
Export Citation:
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Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M145/14; C10M105/32; C10M169/04; C10N10/12; C10N30/00; C10N40/04
Domestic Patent References:
WO2004074414A12004-09-02
WO2010087398A12010-08-05
WO2004069967A12004-08-19
Foreign References:
JP2012201808A2012-10-22
JP2004155924A2004-06-03
JP2006117854A2006-05-11
JP2001262176A2001-09-26
JP2004155873A2004-06-03
JP2009292997A2009-12-17
JP2011168677A2011-09-01
JP2009249496A2009-10-29
JP2008179662A2008-08-07
JP2004010894A2004-01-15
JP2007039480A2007-02-15
JP2008208212A2008-09-11
Other References:
See also references of EP 2975104A4
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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