OPTICALLY ACTIVE AROMATIC COMPOUNDS, PREPARATION PROCESS THEREFOR, LIQUID CRYSTAL MATERIALS AND A LIGHT SWITCHING ELEMENT,申请号EP19890308847-传众专利搜索

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发明名称	OPTICALLY ACTIVE AROMATIC COMPOUNDS, PREPARATION PROCESS THEREFOR, LIQUID CRYSTAL MATERIALS AND A LIGHT SWITCHING ELEMENT
摘要
申请公布号	EP0357435(A3)	申请公布日期	1991.02.06
申请号	EP19890308847	申请日期	1989.08.31
申请人	SUMITOMO CHEMICAL COMPANY, LIMITED	发明人	HIGASHII, TAKAYUKI;KURIMOTO, ISAO;TODA, SHOJI;MINAI, MASAYOSHI;CHIKA, SHIGEAKI;FUJISAWA, KOICHI;IMAMURA, KIYOSHI
分类号	G02F1/13;C07C67/08;C07C67/14;C07C69/76;C07C69/773;C07C69/82;C07C69/90;C07C69/92;C07C69/94;C09K19/20;C09K19/54;(IPC1-7):C07C69/76	主分类号	G02F1/13
代理机构		代理人
主权项
地址

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