| 发明名称 |
composição de óleo lubrificante. |
| 摘要 |
A polymer comprising one or more vinylidene olefins, wherein the polymer is obtained in the presence of a single-site catalyst comprising a compound of a transition metal of Group IVb of the Periodic Table and an aluminoxane; and a lubricant oil comprising said polymer as the base oil and an effective amount of at least one oil additive. |
| 申请公布号 |
BR9816215(B1) |
申请公布日期 |
2011.04.19 |
| 申请号 |
BR19989816215 |
申请日期 |
1998.06.22 |
| 申请人 |
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发明人 |
WILLIAM HEILMAN;CHIU I-CHING;JAMES C. W. CHIEN |
| 分类号 |
C08F210/16;C10M107/02;C08F2/00;C08F4/642;C08F4/659;C08F4/6592;C08F8/00;C08F8/04;C08F8/50;C08F36/02;C08F210/02;C08F210/06;C08F210/10;C08F210/14;C08F212/08;C08F212/32;C08F236/02;C10M107/04;C10M107/06;C10M107/08;C10M107/10;C10M107/12;C10M107/16;C10M169/04;C10M171/04;C10N20/00;C10N20/02;C10N20/04;C10N40/00;C10N40/04;C10N40/26;C10N70/00 |
主分类号 |
C08F210/16 |
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代理人 |
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