发明授权
- 专利标题: Lubricating composition containing a carboxylic functionalised polymer and dispersant
- 专利标题(中): 含有羧基官能化聚合物和分散剂的润滑组合物
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申请号: US13202647申请日: 2010-02-24
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公开(公告)号: US08569217B2公开(公告)日: 2013-10-29
- 发明人: Matthew D. Gieselman , John K. Pudeiski , Mary Galic Raguz , Thomas Derevjanik
- 申请人: Matthew D. Gieselman , John K. Pudeiski , Mary Galic Raguz , Thomas Derevjanik
- 申请人地址: US OH Wickliffe
- 专利权人: The Lubrizol Corporation
- 当前专利权人: The Lubrizol Corporation
- 当前专利权人地址: US OH Wickliffe
- 代理商 Michael F. Esposito; David M. Shold
- 国际申请: PCT/US2010/025133 WO 20100224
- 国际公布: WO2010/099136 WO 20100902
- 主分类号: C10M159/12
- IPC分类号: C10M159/12
摘要:
The invention provides an oil of lubricating viscosity, a dispersant and an amine-functionalised additive, wherein the amine-functionalised additive is derived from an amine having at least 3 or 4 aromatic groups. The invention further relates to the use of the lubricating composition in an internal combustion engine.
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