Invention Grant
- Patent Title: Lubricating oil composition for transmission
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Application No.: US17430152Application Date: 2020-02-20
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Publication No.: US11560527B2Publication Date: 2023-01-24
- Inventor: Kohei Masuda , Haruko Nagai , Masaaki Itou , Mayuko Sumiya
- Applicant: ENEOS Corporation
- Applicant Address: JP Tokyo
- Assignee: ENEOS Corporation
- Current Assignee: ENEOS Corporation
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein P.L.C.
- Priority: JPJP2019-028665 20190220
- International Application: PCT/JP2020/006928 WO 20200220
- International Announcement: WO2020/171188 WO 20200827
- Main IPC: C10M169/04
- IPC: C10M169/04 ; C10M145/14 ; C10M133/30 ; C10M133/44 ; C10M135/10 ; C10M137/10 ; C10M141/10 ; C10M161/00 ; C10N20/02 ; C10N20/04 ; C10N30/02 ; C10N30/04 ; C10N40/04
Abstract:
A lubricating oil composition for a transmission, the composition including: (A) a lubricant base oil comprising a mineral base oil and/or a synthetic base oil; and (B) a poly(meth)acrylate having a weight average molecular weight of no more than 25,000, wherein the composition has a kinematic viscosity at 100° C. of 2.5 to 4.9 mm2/s.
Public/Granted literature
- US20220127543A1 LUBRICATING OIL COMPOSITION FOR TRANSMISSION Public/Granted day:2022-04-28
Information query
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