| 发明名称 |
Bicyclooctane derivatives |
| 摘要 |
PCT No. PCT/EP86/00480 Sec. 371 Date Apr. 23, 1987 Sec. 102(e) Date Apr. 23, 1987 PCT Filed Aug. 13, 1986 PCT Pub. No. WO87/01113 PCT Pub. Date Feb. 26, 1987.Bicyclooctane derivatives of the Formula I <IMAGE> I wherein R1, R2, A1, A2 and Z have the meanings indicated in claim 1, are suitable for use as components of liquid-crystal phases for field effect and/or bistability effect displays.
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| 申请公布号 |
US4867904(A) |
申请公布日期 |
1989.09.19 |
| 申请号 |
US19870046815 |
申请日期 |
1987.04.23 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
KRAUSE, JOACHIM;REIFFENRATH, VOLKER;SCHEUBLE, BERNHARD;WEBER, GEORG |
| 分类号 |
C07C17/00;C07C17/093;C07C25/18;C07C25/22;C07C41/00;C07C43/225;C07C45/00;C07C49/255;C07C67/00;C07C69/035;C07C253/00;C07C255/32;C07C255/50;C09K19/30;C09K19/32;C09K19/42;C09K19/46;G02F1/13 |
主分类号 |
C07C17/00 |
| 代理机构 |
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