发明名称 |
PROCESS FOR PREPARING HIGHLY ACTIVE DOUBLE METAL CYANIDE CATALYSTS AND THEIR USE IN THE SYNTHESIS OF POLYETHER POLYOLS |
摘要 |
The present invention relates to a process of preparing a double metal cyanide (DMC) complex catalyst with an improved catalytic activity useful for epoxide polymerization. It also relates to the DMC catalyst obtainable by said process, as well as to polyether polyols prepared by a polymerization reaction using said DMC catalyst. |
申请公布号 |
WO2012156431(A1) |
申请公布日期 |
2012.11.22 |
申请号 |
WO2012EP59081 |
申请日期 |
2012.05.16 |
申请人 |
REPSOL, S.A.;BLANCO GONZALEZ, MARIA DOLORES;PRIETO NOGUERA, FERNANDO |
发明人 |
BLANCO GONZALEZ, MARIA DOLORES;PRIETO NOGUERA, FERNANDO |
分类号 |
B01J31/02;B01J27/26;B01J31/22 |
主分类号 |
B01J31/02 |
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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