Title:
Lubricating oil composition
Document Type and Number:
Japanese Patent JP6325198
Kind Code:
B2
Abstract:
An internal combustion engine crankcase lubricating oil composition having a sulphated ash content of no greater than 1.2 mass%, based on the mass of the lubricating oil composition, and a phosphorous content of no greater than 0.1 mass%, based on the mass of the lubricating oil composition, which lubricating oil composition comprises or is made by admixing:
(A) a crankcase base oil of lubricating viscosity, in a major amount; and
(B) the following additives, in respective minor amounts:
(B1) a polymeric friction modifier being the reaction product of
(a) a functionalised polyolefin,
(b) a polyether,
(c) a polyol, and
(d) a monocarboxylic acid chain terminating group; and
(B2) at least one oil-soluble molybdenum compound.
Inventors:
Philip woodward
Wankan Rin
Erica Em Vera
Anthony Jay Strong
Wankan Rin
Erica Em Vera
Anthony Jay Strong
Application Number:
JP2013083648A
Publication Date:
May 16, 2018
Filing Date:
April 12, 2013
Export Citation:
Assignee:
Infineum International Limited
International Classes:
C10M159/12
Domestic Patent References:
| JP2006152305A | ||||
| JP2002167592A | ||||
| JP2011195734A |
Foreign References:
| WO2011107739A1 |
Attorney, Agent or Firm:
Shinichiro Tanaka
Disciple Maru Ken
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
Disciple Maru Ken
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Hironobu Hattori
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