| 发明名称 |
DETERGENT ADDITIVES |
| 摘要 |
Detergent additives for lubricating oils which are highly basic are prepared by reacting a carboxylic acid (e.g. formic acid) with a metal alcoholate in the presence of a surfactant (e.g. a sulphonate) dissolved in an oil.
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| 申请公布号 |
US3655557(A) |
申请公布日期 |
1972.04.11 |
| 申请号 |
USD3655557 |
申请日期 |
1969.09.04 |
| 申请人 |
ESSO RESEARCH AND ENGINEERING CO. |
发明人 |
JOHN F. MARSH;JOSEPH M. SWIETLIK |
| 分类号 |
C07C51/41;C07C53/06;C07C55/07;C10L1/24;C10M159/00;C10M159/24;(IPC1-7):C10M1/46 |
主分类号 |
C07C51/41 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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