| 发明名称 |
VINYL COMPOUNDS AND LIQUID-CRYSTAL MEDIUM |
| 摘要 |
PCT No. PCT/EP92/01185 Sec. 371 Date Aug. 5, 1992 Sec. 102(e) Date Aug. 5, 1992 PCT Filed May 26, 1992 PCT Pub. No. WO92/21734 PCT Pub. Date Dec. 10, 1992.Vinyl compounds of the formula I <IMAGE> in which the variables are as described in the claims. The compounds are useful as components in liquid-crystalline media. |
| 申请公布号 |
AU1878092(A) |
申请公布日期 |
1993.01.08 |
| 申请号 |
AU19920018780 |
申请日期 |
1992.05.26 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
EKKEHARD BARTMANN;HERBERT PLACH;RUDOLF EIDENSCHINK;VOLKER REIFFENRATH;DETLEF PAULUTH;EIKE POETSCH;SABINE SCHOEN;VOLKER MEYER;MICHAEL JUNGE;REINHARD HITTICH |
| 分类号 |
C07C69/74;C07C22/00;C07C22/02;C07C22/04;C07C22/08;C07C23/18;C07C25/24;C07C43/172;C07C43/176;C07C43/192;C07C43/225;C07C69/75;C07C69/753;C07C69/757;C07C69/76;C07C69/767;C07C69/773;C07C69/86;C07C69/92;C07C323/00;C07C381/00;C07D213/26;C07D239/26;C07D239/34;C07D319/06;C09K19/12;C09K19/30;C09K19/34;G02F1/13 |
主分类号 |
C07C69/74 |
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