发明名称 |
Process of preparing 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 |
US4275006(A) |
申请公布日期 |
1981.06.23 |
申请号 |
US19780966179 |
申请日期 |
1978.12.04 |
申请人 |
CHEVRON RESEARCH COMPANY |
发明人 |
ERDMAN, TIMOTHY R. |
分类号 |
C10M159/12;C08F8/34;C10M133/54;C10M133/56;C10M135/00;C10M135/10;C10M159/16;C10N30/04;C10N40/04;C10N40/08;C10N40/25;F02B1/04;(IPC1-7):C07D207/12;C10M1/38 |
主分类号 |
C10M159/12 |
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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