| 发明名称 |
POLYALKYLENE OXIDE PARTICLES AND PRODUCTION METHOD FOR THE SAME |
| 摘要 |
The present invention relates to a production method of polyalkylene oxide particles including a step of forming the polyalkylene oxide particles by polymerization of an alkylene oxide in a polymerization solution containing a polymerization solvent and a catalyst dispersed in the polymerization solvent. The average particle diameter of the catalyst is more than 25μm. |
| 申请公布号 |
US2014120349(A1) |
申请公布日期 |
2014.05.01 |
| 申请号 |
US201214123340 |
申请日期 |
2012.05.21 |
| 申请人 |
KATO MAKOTO;IDO TORU;HACHIKEN SHIZUKA;SUMITOMO SEIKA CHEMICALS CO., LTD. |
发明人 |
KATO MAKOTO;IDO TORU;HACHIKEN SHIZUKA |
| 分类号 |
C08G65/12;C08G65/08 |
主分类号 |
C08G65/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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