发明授权
- 专利标题: Quaternary ammonium salts and lubricating oil containing said salts as dispersants
- 专利标题(中): 含有所述盐作为分散剂的季铵盐和润滑油
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申请号: US69450申请日: 1979-08-24
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公开(公告)号: US4248719A公开(公告)日: 1981-02-03
- 发明人: Harry Chafetz , Gary D. Lee
- 申请人: Harry Chafetz , Gary D. Lee
- 申请人地址: NY White Plains
- 专利权人: Texaco Inc.
- 当前专利权人: Texaco Inc.
- 当前专利权人地址: NY White Plains
- 主分类号: C07D207/40
- IPC分类号: C07D207/40 ; C07D207/412 ; C10M133/56 ; C07D207/12 ; C10M1/20 ; C10M1/32
摘要:
Quaternary ammonium salts prepared by reacting an alkenylsuccinimide with a monocarboxylic acid ester provide improved dispersancy in lubricating oils, as compared with the starting alkenylsuccinimides.
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