Invention Grant
- Patent Title: Lubricating composition containing an ashless TBN booster
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Application No.: US14424460Application Date: 2013-08-19
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Publication No.: US09771541B2Publication Date: 2017-09-26
- Inventor: Danielle N. Ivancic , Christopher L. Friend , Christopher J. Ciolli , Scott Capitosti , Ewan E. Delbridge , William D. Abraham
- 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 Christopher D. Hilker
- International Application: PCT/US2013/055517 WO 20130819
- International Announcement: WO2014/074197 WO 20140515
- Main IPC: C10M135/02
- IPC: C10M135/02 ; C10M135/28 ; C07C321/28 ; C07C321/26
Abstract:
The invention provides a lubricating composition containing an oil of lubricating viscosity and a sulfurized aromatic amine compound, especially sulfur coupled aniline. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the sulfurized aromatic amine compound as a TBN booster and an antioxidant.
Public/Granted literature
- US20150225664A1 LUBRICATING COMPOSITION CONTAINING AN ASHLESS TBN BOOSTER Public/Granted day:2015-08-13
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