PROCEDE D'ISOLEMENT DE 4,4'-DIAMINODIPHENYLMETHANE PUR D'UN MELANGE D'ISOMERES,申请号FR19770016520-传众专利搜索

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发明名称	PROCEDE D'ISOLEMENT DE 4,4'-DIAMINODIPHENYLMETHANE PUR D'UN MELANGE D'ISOMERES
摘要
申请公布号	FR2352789(A1)	申请公布日期	1977.12.23
申请号	FR19770016520	申请日期	1977.05.31
申请人	UPJOHN CY	发明人
分类号	C07C211/50;C07C;C07C67/00;C07C209/00;C07C209/86;(IPC1-7):C07C87/50;C07C85/26	主分类号	C07C211/50
代理机构		代理人
主权项
地址

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