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经营范围
发明名称
DECOLORIZATION OF POLYALKYLENE POLYAMINES.
摘要
申请公布号
EP0638063(A1)
申请公布日期
1995.02.15
申请号
EP19930909259
申请日期
1993.04.05
申请人
THE DOW CHEMICAL COMPANY
发明人
WEBSTER, STEPHEN, J.;MITCHELL, JOHN, H.
分类号
C07C209/84;C07C211/09;C07C211/14;(IPC1-7):C07C209/84
主分类号
C07C209/84
代理机构
代理人
主权项
地址
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