Invention Grant
- Patent Title: Antiwear composition and method of lubricating driveline device
- Patent Title (中): 润滑传动装置的抗磨成分及方法
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Application No.: US13390790Application Date: 2010-08-11
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Publication No.: US08951943B2Publication Date: 2015-02-10
- Inventor: Morey N. Najman , Mark R. Baker , Vera M. Marsic
- Applicant: Morey N. Najman , Mark R. Baker , Vera M. Marsic
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent Michael F. Esposito, Esq.; David M. Shold, Esq.
- International Application: PCT/US2010/045145 WO 20100811
- International Announcement: WO2011/022263 WO 20110224
- Main IPC: C10M145/36
- IPC: C10M145/36 ; C10M169/04 ; C10M137/10 ; C10M141/08 ; C10M141/10
Abstract:
The present invention relates to a method for lubricating a driveline device comprising supplying to the driveline device a lubricating composition comprising an oil of lubricating viscosity and an antiwear package wherein the antiwear package comprises (a) a derivative of a hydroxycarboxylic acid, and (b) a phosphorus compound selected from the group consisting of an amine salt of a phosphate hydrocarbon ester, a phosphite having at least one hydrocarbyl group with 4 or more carbon atoms, and mixtures thereof.
Public/Granted literature
- US20120214718A1 Antiwear Composition and Method of Lubricating Driveline Device Public/Granted day:2012-08-23
Information query
IPC分类:
