Invention Grant
- Patent Title: Zinc-free lubricating composition
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Application No.: US15774641Application Date: 2016-11-10
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Publication No.: US10738263B2Publication Date: 2020-08-11
- Inventor: Michael R. Sutton , Paul R. Vincent
- Applicant: The Lubrizol Corporation
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent Michael Miller; David Shold; Teresan Gilbert
- International Application: PCT/US2016/061369 WO 20161110
- International Announcement: WO2017/083546 WO 20170518
- Main IPC: C10M169/04
- IPC: C10M169/04 ; C10M141/10 ; C10M161/00
Abstract:
The invention is directed to a zinc-free lubricating composition for an internal combustion engine containing a phosphorus anti-wear agent, an ashless antioxidant, and an oxyalkylated phenol compound. The lubricating composition provides wear protection, deposit control, and improved acid control with reduced levels of metal-containing additives.
Public/Granted literature
- US20190225911A1 ZINC-FREE LUBRICATING COMPOSITION Public/Granted day:2019-07-25
Information query
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