发明名称 |
Preparation of phosphorus-containing alkoxylated product, useful as fire retardants in polyurethane, comprises reacting phosphorus trihalides and/or phosphorus oxyhalides with alkylene oxide, using aluminum as a catalyst |
摘要 |
<p>Preparation of phosphorus-containing alkoxylated product comprises reacting phosphorus trihalide and/or phosphorus oxyhalides with alkylene oxide, using aluminum as a catalyst.</p> |
申请公布号 |
DE102006021523(A1) |
申请公布日期 |
2007.11.15 |
申请号 |
DE20061021523 |
申请日期 |
2006.05.08 |
申请人 |
LANXESS DEUTSCHLAND GMBH |
发明人 |
WEIS, THOMAS;ELBERT, RAINER |
分类号 |
C07F9/09;C07F9/52 |
主分类号 |
C07F9/09 |
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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