Invention Grant
- Patent Title: Low viscosity lubricating oil composition
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Application No.: US16159777Application Date: 2018-10-15
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Publication No.: US11214754B2Publication Date: 2022-01-04
- Inventor: Hisanari Onouchi , Koichi Kubo , Isao Tanaka
- Applicant: Chevron Japan Ltd.
- Applicant Address: US CA San Ramon
- Assignee: Chevron Japan Ltd.
- Current Assignee: Chevron Japan Ltd.
- Current Assignee Address: US CA San Ramon
- Main IPC: C10M169/04
- IPC: C10M169/04 ; C10M129/54 ; C10M139/00 ; C10M135/18 ; C10M137/10 ; C10M141/12 ; C10M145/14 ; C10M161/00 ; C10M163/00 ; C10M167/00 ; C10N10/04 ; C10N10/12 ; C10N20/02 ; C10N20/04 ; C10N20/00 ; C10N30/02 ; C10N30/04 ; C10N30/06 ; C10N30/00 ; C10N40/25 ; C10N60/14

Abstract:
Provided is an internal combustion engine lubricating oil composition having a major amount of an oil of lubricating viscosity; a combination of alkaline earth metal alkylhydroxybenzoate detergents; at least about 50 to about 500 ppm of boron from a boron containing detergent; a molybdenum containing compound in an amount to provide the lubricating oil composition from about 100 to about 1500 ppm molybdenum; a ZnDTP compound; where the composition comprises magnesium in an amount from about 100 to about 800 ppm, and calcium in an amount from about 500 to about 2000 ppm.
Public/Granted literature
- US20190119601A1 LOW VISCOSITY LUBRICATING OIL COMPOSITION Public/Granted day:2019-04-25
Information query
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