DIMETHYLPHOSPHINYL-ALKANEPHOSPHONIC ACIDS, PROCESS FOR PREPARING THEM AND THEIR USE AS CEMENT SETTING RETARDANTS,申请号EP19810105320-传众专利搜索

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发明名称	DIMETHYLPHOSPHINYL-ALKANEPHOSPHONIC ACIDS, PROCESS FOR PREPARING THEM AND THEIR USE AS CEMENT SETTING RETARDANTS
摘要
申请公布号	EP0044470(B1)	申请公布日期	1983.06.15
申请号	EP19810105320	申请日期	1981.07.09
申请人	HOECHST AKTIENGESELLSCHAFT	发明人	KLEINER, HANS-JERG, DR.;KNITTEL, VOLKER, DR.;DEBUS, GERHARD
分类号	C04B24/00;C07F9/53;(IPC1-7):C07F9/53;C04B11/14;C04B31/30	主分类号	C04B24/00
代理机构		代理人
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