发明名称 |
Method for continuously producing a polyether |
摘要 |
A method for precisely producing a polyether having a relatively high molecular weight by means of a double metal cyanide complex catalyst is provided. A method for continuously producing a polyether, which comprises ring opening addition polymerization of an alkylene oxide in the presence of a double metal cyanide complex catalyst, wherein substantially no vapor phase part is present in a reactor.
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申请公布号 |
US2004260056(A1) |
申请公布日期 |
2004.12.23 |
申请号 |
US20040895063 |
申请日期 |
2004.07.21 |
申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
YAMADA KAZUHIKO;KASAHARA NOBUYUKI;TOYOTA YOSHINORI;SUZUKI CHITOSHI;IKAI SHIGERU;HATANO HIROSHI |
分类号 |
C08G65/26;C08G65/28;(IPC1-7):C08G59/68;C07C41/03;C08G65/04 |
主分类号 |
C08G65/26 |
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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