PURIFICATION OF AROMATIC POLYCARBOXYLIC ACIDS BY RECRYSTALLIZATION,申请号USD3654351-传众专利搜索

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发明名称	PURIFICATION OF AROMATIC POLYCARBOXYLIC ACIDS BY RECRYSTALLIZATION
摘要
申请公布号	US3654351(A)	申请公布日期	1972.04.04
申请号	USD3654351	申请日期	1969.11.18
申请人	CELANESE CORP.	发明人	ENRIQUE ROBERTO WITT
分类号	C07C51/43;(IPC1-7):C07C51/42	主分类号	C07C51/43
代理机构		代理人
主权项
地址

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