Invention Grant
- Patent Title: Lubricating oil composition
- Patent Title (中): 润滑油组成
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Application No.: US14421206Application Date: 2013-08-19
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Publication No.: US09458405B2Publication Date: 2016-10-04
- Inventor: Shuichi Sakanoue , Aya Aoki
- Applicant: IDEMITSU KOSAN CO., LTD.
- Applicant Address: JP Chiyoda-ku
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-181766 20120820
- International Application: PCT/JP2013/072077 WO 20130819
- International Announcement: WO2014/030608 WO 20140227
- Main IPC: C10M141/10
- IPC: C10M141/10 ; C10M161/00
Abstract:
A lubricating oil composition includes: a base oil; a component (A) that is a dialkyl hydrogen phosphite; a component (B) that is a sulfur antioxidant; and a component (C) that is a polyalkenyl succinimide.Since the lubricating oil composition of the invention exhibits an excellent lubricity to both iron metal and copper metal and an excellent heat stability, the lubricating oil composition of the invention is suitable for a shock absorber of an automobiles and the like.
Public/Granted literature
- US20150240182A1 LUBRICATING OIL COMPOSITION Public/Granted day:2015-08-27
Information query
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