METHOD AND INSTALLATION FOR PURIFICATION OF DIAMINODIPHENYL-METHANE,申请号RO19890137596-传众专利搜索

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发明名称	METHOD AND INSTALLATION FOR PURIFICATION OF DIAMINODIPHENYL-METHANE
摘要
申请公布号	RO104327(B1)	申请公布日期	1993.12.15
申请号	RO19890137596	申请日期	1989.01.06
申请人	COMBINATUL DE FIBRE SINTETICE, SAVINESTI, JUDETUL NEAMT	发明人	BOTEZATU PETRU;BUTUC ELENA;STOICA DUMITRU;TEODORESCU DAN CEZAR;MIRON ADA MARGARETA;PADURARU ANA;HULUBEI CAMELIA
分类号	(IPC1-7):C07C87/50	主分类号	(IPC1-7):C07C87/50
代理机构		代理人
主权项
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