5-OXY-2-PHENYLPYRIDINES AND LIQUID-CRYSTAL MATERIALS,申请号EP19900912004-传众专利搜索

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发明名称	5-OXY-2-PHENYLPYRIDINES AND LIQUID-CRYSTAL MATERIALS
摘要
申请公布号	EP0440762(B1)	申请公布日期	1996.07.17
申请号	EP19900912004	申请日期	1990.08.17
申请人	HOECHST AKTIENGESELLSCHAFT	发明人	WAECHTLER, ANDREAS;REIFFENRATH, VOLKER;HITTICH, REINHARD;GEELHAAR, THOMAS;POETSCH, EIKE
分类号	G02F1/13;C07D213/65;C09K19/34;C09K19/42;(IPC1-7):C07D213/65	主分类号	G02F1/13
代理机构		代理人
主权项
地址

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