| 发明名称 | 高純度ビニレンカーボネートの製造方法 | ||
| 摘要 | <P>PROBLEM TO BE SOLVED: To provide a method for producing a high purity vinylene carbonate which can be used as an electrolytic solution for capacitors. <P>SOLUTION: This vinylene carbonate is obtained by purification including a combination of a crystallization process and a distillation process using a solvent selected from among a polar solvent, an aromatic compound solvent and an aliphatic hydrocarbon solvent, of crude vinylene carbonate. <P>COPYRIGHT: (C)2013,JPO&INPIT | ||
| 申请公布号 | JP5936947(B2) | 申请公布日期 | 2016.06.22 |
| 申请号 | JP20120177500 | 申请日期 | 2012.08.09 |
| 申请人 | 三菱化学株式会社 | 发明人 | 宮内 博夫;岡野 一哉 |
| 分类号 | C07D317/40 | 主分类号 | C07D317/40 |
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