Invention Grant
- Patent Title: Engine lubricants containing a polyether
- Patent Title (中): 含有聚醚的发动机润滑油
-
Application No.: US13978984Application Date: 2012-01-11
-
Publication No.: US09347017B2Publication Date: 2016-05-24
- Inventor: Jonathan S. Vilardo , Patrick E. Mosier
- Applicant: Jonathan S. Vilardo , Patrick E. Mosier
- Applicant Address: US OH Wickliffe
- Assignee: The Lubrizol Corporation
- Current Assignee: The Lubrizol Corporation
- Current Assignee Address: US OH Wickliffe
- Agent David M. Shold; Teresan W. Gilbert
- International Application: PCT/US2012/020874 WO 20120111
- International Announcement: WO2012/097026 WO 20120719
- Main IPC: C10M141/10
- IPC: C10M141/10 ; C10M159/22 ; C07C51/15 ; C10M129/54 ; C10M145/24 ; C10M165/00
Abstract:
A sump-lubricated, spark-ignited engine is lubricated by supplying thereto a lubricant which comprises (a) an oil of lubricating viscosity; (b) a polyether; and (c) a metal-containing detergent. The lubricant has a total phosphorus content of less than 0.075 percent by weight.
Public/Granted literature
- US20140038870A1 Engine Lubricants Containing a Polyether Public/Granted day:2014-02-06
Information query
IPC分类:
