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发明名称
PREPARATION OF PIPERAZINONES FOR USE AS SULFUR DIOXIDE ABSORBENTS
摘要
申请公布号
EP0421794(A3)
申请公布日期
1991.12.11
申请号
EP19900310892
申请日期
1990.10.04
申请人
THE DOW CHEMICAL COMPANY
发明人
CHRISTIANSEN, STEVEN H.;WILSON, DAVID A.;CHANG, DANE
分类号
B01D53/14;C07D241/08;(IPC1-7):C07D241/08
主分类号
B01D53/14
代理机构
代理人
主权项
地址
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