| 发明名称 |
LUBRICATING OIL COMPOSITIONS |
| 摘要 |
<p>Lubricating oil dispersant VI improvers are made by grafting maleic anhydride to an ethylene/.alpha.-olefin-non-conjugated diene terpolymer in a hydrogen-treated mineral oil solvent using a free radical and then reacting the grafted intermediate with an amine containing only one primary amine group, 1-6 amino nitrogen atoms and 12-33 carbon atoms.</p> |
| 申请公布号 |
CA1160619(A) |
申请公布日期 |
1984.01.17 |
| 申请号 |
CA19810387542 |
申请日期 |
1981.10.08 |
| 申请人 |
EDWIN COOPER, INC. |
发明人 |
PAPAY, ANDREW G.;O'BRIEN, JOSEPH P. |
| 分类号 |
C10M149/18;C08F8/32;C10M143/02;C10N20/04;C10N30/02;C10N30/04;C10N40/25;(IPC1-7):C10M1/32;C10M3/26 |
主分类号 |
C10M149/18 |
| 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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