PROCESS FOR THE PREPARATION OF PHOSPHONIC-ACID ANHYDRIDES,申请号EP19820110978-传众专利搜索

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发明名称	PROCESS FOR THE PREPARATION OF PHOSPHONIC-ACID ANHYDRIDES
摘要
申请公布号	EP0081731(B1)	申请公布日期	1986.01.02
申请号	EP19820110978	申请日期	1982.11.27
申请人	HOECHST AKTIENGESELLSCHAFT	发明人	GROSSE, JURGEN, DR.;PIEPER, WERNER, DR.
分类号	C07F9/38;C07F9/40;(IPC1-7):C07F9/38	主分类号	C07F9/38
代理机构		代理人
主权项
地址

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