发明名称 |
Process for the production of phosphorous compounds |
摘要 |
The invention is directed to a process for the production of certain phosphorous, namely urea, thio-urea and sulphonamide phosphorous compounds. The present invention provides a process for the production of phosphorous compounds which process allows an easy and effective separation of the reaction products from impurities by applying a solid alkaline ion-exchange resin.
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申请公布号 |
US2009082595(A1) |
申请公布日期 |
2009.03.26 |
申请号 |
US20070162166 |
申请日期 |
2007.01.26 |
申请人 |
ENGELHARD DE MEERN B.V.;UNIVERSITEIT VAN AMSTERDAM |
发明人 |
SANDEE ALBERTUS JACOBUS;VAN DER BURG ALIDA MARIA;REEK JOOST NICOLAAS HENDRIK |
分类号 |
C07C273/18 |
主分类号 |
C07C273/18 |
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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