Invention Grant
- Patent Title: Aminic antioxidants to minimize turbo sludge
- Patent Title (中): 氨基抗氧化剂以减少涡轮污泥
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Application No.: US12990786Application Date: 2009-05-07
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Publication No.: US08476209B2Publication Date: 2013-07-02
- Inventor: Stephen J. Cook , Jolanta Z. Adamczewska
- Applicant: Stephen J. Cook , Jolanta Z. Adamczewska
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent David M. Shold; Michael F. Esposito
- International Application: PCT/US2009/043107 WO 20090507
- International Announcement: WO2009/140135 WO 20091119
- Main IPC: C10M133/12
- IPC: C10M133/12
Abstract:
A turbo-charged, sump-lubricated internal combustion engine which is susceptible to contamination of lubricant with liquid fuel, is lubricated with a lubricant which contains an amount of an aminic antioxidant, optionally in the absence of a phenolic antioxidant, thereby reducing the deterioration of said lubricant and formation of turbo sludge.
Public/Granted literature
- US20110111997A1 AMINIC ANTIOXIDANTS TO MINIMIZE TURBO SLUDGE Public/Granted day:2011-05-12
Information query
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