PROCEDIMIENTO MEJORADO PARA LA SEPARACION DEL 4,4'-DIAMINODIFENILMETANO DE UNA MEZCLA QUE CONTIENE EL ISOMERO 2,4',申请号MX19770169100-传众专利搜索

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发明名称	PROCEDIMIENTO MEJORADO PARA LA SEPARACION DEL 4,4'-DIAMINODIFENILMETANO DE UNA MEZCLA QUE CONTIENE EL ISOMERO 2,4'
摘要
申请公布号	MX145854(A)	申请公布日期	1982.04.07
申请号	MX19770169100	申请日期	1977.05.11
申请人	THE UPJOHN CO	发明人	SUN KWOK KUN
分类号	C07C211/50;C07C;C07C67/00;C07C209/00;C08G69/02;(IPC1-7):C07C85/26	主分类号	C07C211/50
代理机构		代理人
主权项
地址

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