Invention Grant
- Patent Title: Lubricating oil compositions
- Patent Title (中): 润滑油组成
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Application No.: US11599883Application Date: 2006-11-14
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Publication No.: US07846884B2Publication Date: 2010-12-07
- Inventor: Qinggao Ma
- Applicant: Qinggao Ma
- Applicant Address: US CT Middlebury
- Assignee: Chemtura Corporation
- Current Assignee: Chemtura Corporation
- Current Assignee Address: US CT Middlebury
- Agent Joseph Suhaddnik
- Main IPC: C10M133/12
- IPC: C10M133/12 ; C10M133/38 ; C07C211/51
Abstract:
Lubricating oil compositions containing (a) at least one oil of lubricating viscosity and (b) an effective amount of at least one thio-functionalized phenylenediamine compound of the general formula: wherein R1, R2, R3, R4 and n are as defined herein are provided. Methods of operating an engine employing the lubricating oil composition are also provided.
Public/Granted literature
- US20070123438A1 Lubricating oil compositions Public/Granted day:2007-05-31
Information query
IPC分类:
