发明名称 |
Nano-scale DMC catalyst particles |
摘要 |
Nano-scale DMC catalyst complexes are highly active alkylene oxide polymerization catalysts. Thy show a greatly improved ability to catalyze the formation of EO-capping onto secondary hydroxyl-terminated polyethers. The catalysts can be prepared by precipitation in the dispersed adequous phase of a water-in-oil emulsion.
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申请公布号 |
US7645717(B2) |
申请公布日期 |
2010.01.12 |
申请号 |
US20040557831 |
申请日期 |
2004.05.21 |
申请人 |
DOW GLOBAL TECHNOLOGIES, INC. |
发明人 |
DHINGRA SANDEEP S.;MABE KARLA F.;WATSON KEITH JEFFREY |
分类号 |
B01J27/26;B01J35/00;C08G65/26 |
主分类号 |
B01J27/26 |
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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