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发明名称
Optically active ester derivatives, preparation process thereof, liquid crystal materials and a light switching element.
摘要
申请公布号
EP0357372(B1)
申请公布日期
1994.11.17
申请号
EP19890308721
申请日期
1989.08.29
申请人
SUMITOMO CHEMICAL COMPANY, LIMITED
发明人
HIGASHII, TAKAYUKI;KURIMOTO, ISAO;TODA, SHOJI;MINAI, MASAYOSHI;TANI, TAKESHI;KAWAKAMI, CHIZU;FUJISAWA, KOICHI;IMAMURA, KIYOSHI
分类号
C07C43/178;C07C49/84;C07C65/21;C07C69/773;C09K19/20;(IPC1-7):C07C69/76;C07C69/22;G02F1/13;C07C69/708;C07C69/63
主分类号
C07C43/178
代理机构
代理人
主权项
地址
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