| 发明名称 |
Mannich condensation product of ethylene/propylene/carbonyl polymers |
| 摘要 |
A Mannich condensation product of an amorphous, oil soluble olefin/carbonyl polymer, amine and formaldehyde yielding reactant wherein the carbonyl groups are provided by at least one member selected from the group consisting of carbon monoxide and vinyl alkyl ketone and lube oil compositions comprising said polymers.
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| 申请公布号 |
US4424317(A) |
申请公布日期 |
1984.01.03 |
| 申请号 |
US19820447446 |
申请日期 |
1982.12.06 |
| 申请人 |
STANDARD OIL COMPANY (INDIANA) |
发明人 |
SERRES, CARL;SCHAFFHAUSEN, JOHN G. |
| 分类号 |
C08G12/46;C08G67/02;C10M159/16;(IPC1-7):C08F283/00 |
主分类号 |
C08G12/46 |
| 代理机构 |
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