发明授权
US07585821B2 Modified detergents and lubricating oil compositions containing same
有权
改性洗涤剂和含有它们的润滑油组合物
- 专利标题: Modified detergents and lubricating oil compositions containing same
- 专利标题(中): 改性洗涤剂和含有它们的润滑油组合物
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申请号: US10212858申请日: 2002-08-06
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公开(公告)号: US07585821B2公开(公告)日: 2009-09-08
- 发明人: Jacob Emert , Antonio Gutierrez
- 申请人: Jacob Emert , Antonio Gutierrez
- 申请人地址: GB
- 专利权人: Infineum International Limited
- 当前专利权人: Infineum International Limited
- 当前专利权人地址: GB
- 主分类号: C10M141/06
- IPC分类号: C10M141/06 ; C10M159/12 ; C10M159/20
摘要:
A modified lubricating oil detergent that is the reaction product of an oil soluble detergent comprising an alkali- or alkaline earth metal hydrocarbyl phenate, carboxylate or sulfonate and an α, β-unsaturated carbonyl compound; and lubricating oil compositions containing a combination of such a modified detergent and a nitrogen-containing dispersant.
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