发明授权
- 专利标题: Lubricating oil composition
- 专利标题(中): 润滑油组成
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申请号: US09746044申请日: 2000-12-22
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公开(公告)号: US06750183B2公开(公告)日: 2004-06-15
- 发明人: Antonio Gutierrez , Ricardo A. Bloch , Nancy Z. Diggs , Fredrick W. Girschick , David J. Martella , Mark G. Stevens , Jacob Emert
- 申请人: Antonio Gutierrez , Ricardo A. Bloch , Nancy Z. Diggs , Fredrick W. Girschick , David J. Martella , Mark G. Stevens , Jacob Emert
- 主分类号: C10M12900
- IPC分类号: C10M12900
摘要:
Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer.
公开/授权文献
- US20020115575A1 Lubricating oil composition 公开/授权日:2002-08-22
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