发明名称 Partially fluorinated benzene derivatives and liquid-crystalline medium
摘要 Partially fluorinated benzene derivatives of the formula I <IMAGE> in which R, A<1>, A<2>, Q, Y, L<1>, L<2>, L<3> and m have the meaning given in Claim 1 are suitable as components in liquid-crystalline media.<
申请公布号 DE4416256(A1) 申请公布日期 1994.11.24
申请号 DE19944416256 申请日期 1994.05.07
申请人 MERCK PATENT GMBH, 64293 DARMSTADT, DE 发明人 BARTMANN, EKKEHARD, DR., 64390 ERZHAUSEN, DE;SCHOEN, SABINE, DR., 64287 DARMSTADT, DE;TARUMI, KAZUAKI, DR., 64342 SEEHEIM, DE
分类号 G02F1/13;C07C43/225;C07C49/255;C07C255/46;C07C255/49;C07C323/11;C07D211/18;C07D211/46;C07D211/62;C07D239/26;C09K19/04;C09K19/10;C09K19/12;C09K19/14;C09K19/20;C09K19/30;C09K19/34;(IPC1-7):C07C43/225;C07C43/20;C07C43/21;C07C69/62;C07C69/66;C07C69/708;C07C323/00;G09F9/35 主分类号 G02F1/13
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