发明申请
- 专利标题: Lubricating Composition Containing a Functionalised Carboxylic Polymer
- 专利标题(中): 包含官能化羧酸聚合物的润滑组合物
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申请号: US13130638申请日: 2009-11-23
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公开(公告)号: US20110306528A1公开(公告)日: 2011-12-15
- 发明人: Matthew D. Gieselman , Adam J. Preston
- 申请人: Matthew D. Gieselman , Adam J. Preston
- 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
- 国际申请: PCT/US09/65452 WO 20091123
- 主分类号: C10M149/10
- IPC分类号: C10M149/10 ; C10M145/18
摘要:
The invention provides a lubricating composition comprising an oil of lubricating viscosity and an amine-functionalised additive, wherein the amine-functionalised additive is derived from an amine having at least 3 aromatic groups, at least one —NH2 functional group, and at least 2 secondary or tertiary amino groups. The invention further provides for the additive to have dispersant and/or dispersant viscosity modifying properties. The lubricating composition is suitable for lubricating an internal combustion engine.
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