Perfectionnements apportes aux procédés de purification des piperazines.,申请号BE19590575241-传众专利搜索

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发明名称	Perfectionnements apportes aux procédés de purification des piperazines.
摘要
申请公布号	BE575241(A1)	申请公布日期	1959.07.30
申请号	BE19590575241	申请日期	1959.01.30
申请人	WYANDOTTE CHEMICALS CORPORATION	发明人	WILLIAM WALTER LEVIS, JR.
分类号	C07D;(IPC1-7):C07D	主分类号	C07D
代理机构		代理人
主权项
地址

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