PROCESS FOR PREPARING 2-PYRROLIDONE,申请号GB19790001179-传众专利搜索

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发明名称	PROCESS FOR PREPARING 2-PYRROLIDONE
摘要
申请公布号	GB2012748(B)	申请公布日期	1982.04.28
申请号	GB19790001179	申请日期	1979.01.12
申请人	STAMICARBON BV	发明人
分类号	C07D207/263;C07D201/08;C07D207/26;C07D207/267;(IPC1-7):C07D207/26	主分类号	C07D207/263
代理机构		代理人
主权项
地址

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