TETRAHYDROQUINAZOLINES, PROCESS FOR THEIR PREPARATION, LIQUID CRYSTALLINE DIELECTRICS CONTAINING THEM AND ELECTRO-OPTICAL DISPLAY ELEMENT,申请号EP19800106928-传众专利搜索

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发明名称	TETRAHYDROQUINAZOLINES, PROCESS FOR THEIR PREPARATION, LIQUID CRYSTALLINE DIELECTRICS CONTAINING THEM AND ELECTRO-OPTICAL DISPLAY ELEMENT
摘要
申请公布号	EP0031021(B1)	申请公布日期	1983.05.18
申请号	EP19800106928	申请日期	1980.11.10
申请人	MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG	发明人	KRAUSE, JOACHIM, DR.;POHL, LUDWIG, DR.
分类号	C07D239/74;C07D241/42;C09K19/34;C09K19/42;C09K19/44;C09K19/46;G02F1/13;(IPC1-7):C07D239/74;C09K3/34	主分类号	C07D239/74
代理机构		代理人
主权项
地址

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