Title:
潤滑油添加剤およびそれを含む潤滑油組成物
Document Type and Number:
Japanese Patent JP5536772
Kind Code:
B2
Abstract:
An overbased salt of an oligomerized alkylhydroxyaromatic compound is disclosed, wherein the alkyl group of the alkylhydroxyaromatic compound is derived from an olefin mixture comprising propylene oligomers having an initial boiling point of at least about 195° C. and a final boiling point of no more than about 325° C. as measured by ASTM D86. Also disclosed is a lubricating oil composition containing at least (a) a major amount of an oil of lubricating viscosity and (b) the overbased salt of the oligomerized alkylhydroxyaromatic compound.
Inventors:
Curtis B. Campbell
Charles Michael Sisen
Charles Michael Sisen
Application Number:
JP2011521332A
Publication Date:
July 02, 2014
Filing Date:
July 30, 2009
Export Citation:
Assignee:
Chevron Oronite Company LRC
International Classes:
C07C39/06; C07C37/14; C07C37/64; C10M101/02; C10M159/22; C10M177/00; C10N10/02; C10N10/04; C10N30/00; C10N40/02; C10N40/04; C10N40/08; C10N40/25; C10N70/00
Domestic Patent References:
| JP2007063562A | ||||
| JP2008273967A |
Attorney, Agent or Firm:
Asamura patent office