| 发明名称 |
POLY(TRIMETHYLENE-ETHYLENE ETHER) GLYCOL |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To produce a poly(trimethylene-ethylene ether) glycol. <P>SOLUTION: A poly(trimethylene-ethylene ether) glycol block copolymer having at least 10,000 number average molecular weight (Mn) is produced by using a polyethylene oxide and a polytrimethylene oxide. <P>COPYRIGHT: (C)2010,JPO&INPIT |
| 申请公布号 |
JP2010031295(A) |
申请公布日期 |
2010.02.12 |
| 申请号 |
JP20090257974 |
申请日期 |
2009.11.11 |
| 申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
SHUNKARA HARI BABU;DO HIEP QUANG |
| 分类号 |
C08G65/34;C08G18/48;C08G65/04;C08L71/00 |
主分类号 |
C08G65/34 |
| 代理机构 |
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