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经营范围
发明名称
METHOD FOR PURIFYING LACTAMS
摘要
申请公布号
EP0922027(B1)
申请公布日期
2002.09.25
申请号
EP19970935660
申请日期
1997.07.31
申请人
RHODIA POLYAMIDE INTERMEDIATES
发明人
GAYET, HUBERT;LECONTE, PHILIPPE;PERRONA, PHILIPPE
分类号
C07D203/16;C07C253/34;C07D201/08;C07D201/16;(IPC1-7):C07D201/16
主分类号
C07D203/16
代理机构
代理人
主权项
地址
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