PROCESS FOR THE PURIFICATION OF 2-CHLORO-5-NITROBENZALDEHYDE OR THEIR ACETALS,申请号EP19910109149-传众专利搜索

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发明名称	PROCESS FOR THE PURIFICATION OF 2-CHLORO-5-NITROBENZALDEHYDE OR THEIR ACETALS
摘要
申请公布号	EP0461531(A3)	申请公布日期	1992.07.01
申请号	EP19910109149	申请日期	1991.06.05
申请人	BASF AKTIENGESELLSCHAFT	发明人	SCHAEFER, BERND, DR.;FREUND, WOLFGANG, DR.;REISSENWEBER, GERNOT, DR.
分类号	C07C201/16;(IPC1-7):C07C205/44	主分类号	C07C201/16
代理机构		代理人
主权项
地址

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