| 发明名称 |
POLYETHER COMPOUND, VISCOSITY INDEX IMPROVER, LUBRICATING OIL COMPOSITION, AND PRODUCTION METHODS THEREFOR |
| 摘要 |
In this method for producing a polyether compound, the polyether compound is obtained by using trialkyl aluminium and a halogen-free onium salt to polymerize an oxirane monomer. |
| 申请公布号 |
WO2017047620(A1) |
申请公布日期 |
2017.03.23 |
| 申请号 |
WO2016JP77060 |
申请日期 |
2016.09.14 |
| 申请人 |
IDEMITSU KOSAN CO.,LTD. |
发明人 |
NAKANO, Taeko;KISEN, Tadashi;OKAMOTO, Makoto |
| 分类号 |
C08G65/12;C10M145/24;C10M169/04;C10N20/04;C10N40/02;C10N40/04;C10N40/06;C10N40/25;C10N40/30 |
主分类号 |
C08G65/12 |
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