| 发明名称 |
Dispersant lubricating oil additives |
| 摘要 |
Dispersant lubricating oil additives are prepared by reacting oil-soluble dispersant compositions containing at least one primary or secondary amino group with SO2.
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| 申请公布号 |
US4548722(A) |
申请公布日期 |
1985.10.22 |
| 申请号 |
US19840670520 |
申请日期 |
1984.11.09 |
| 申请人 |
CHEVRON RESEARCH COMPANY |
发明人 |
ERDMAN, TIMOTHY R. |
| 分类号 |
C08F8/34;C10M159/12;F02B1/04;(IPC1-7):C10M1/38 |
主分类号 |
C08F8/34 |
| 代理机构 |
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