再颁专利
- 专利标题: Lubricant containing molybdenum compound and secondary diarylamine
- 专利标题(中): 含钼化合物和仲二芳基胺的润滑剂
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申请号: US11133442申请日: 2005-05-20
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公开(公告)号: USRE40595E1公开(公告)日: 2008-12-02
- 发明人: Vincent James Gatto , Mark Thomas Devlin
- 申请人: Vincent James Gatto , Mark Thomas Devlin
- 申请人地址: US VA Richmond
- 专利权人: Afton Chemical Intangibles LLC
- 当前专利权人: Afton Chemical Intangibles LLC
- 当前专利权人地址: US VA Richmond
- 代理机构: Fitch, Even, Tabin, Flannery
- 代理商 Dennis Rainear
- 主分类号: C10M141/12
- IPC分类号: C10M141/12
摘要:
There is disclosed a lubricating oil composition which contains from about 100 to 450 parts per million of molybdenum from a molybdenum compound which is substantially free of active sulfur and about 750 to 5,000 parts per million of a secondary diarylamine. This combination of ingredients provides improved oxidation control and friction modifier performance to the lubricating oil. The composition is particularly suited for use as a crankcase lubricant.
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