VERFAHREN ZUR HERSTELLUNG VON 4'-AMINO-4-NITRODIPHENYLAMINSULFONSAEURE,申请号DD19870299126-传众专利搜索

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发明名称	VERFAHREN ZUR HERSTELLUNG VON 4'-AMINO-4-NITRODIPHENYLAMINSULFONSAEURE
摘要
申请公布号	DD257068(A1)	申请公布日期	1988.06.01
申请号	DD19870299126	申请日期	1987.01.07
申请人	VEB CHEMIEKOMBINAT BITTERFELD,DD	发明人	LOEFFLER,RALPH,DD;MENGERT,HARTMUT,DD;MERKEL,DIETER,DD;MUELLER,WOLFGANG,DD;SCHUMANN,SIEGFRIED,DD;WENDSCHUH,KLAUS,DD;ZOELCH,LOTHAR,DD
分类号	(IPC1-7):C07C143/58;C07C143/55	主分类号	(IPC1-7):C07C143/58
代理机构		代理人
主权项
地址

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