| 发明名称 |
LIQUID CRYSTALLINE, PARTIALLY HYDROGENATED OLIGO-1,4- PHENYLENES AND DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENTS CONTAINING THEM |
| 摘要 |
<p>Partially hydrogenated oligo-1,4-phenylenes of the formula wherein n is 1 or 2, the rings A and B are identical or different and are trans-4-alkylcyclohexyl or 4-alkylcyclohex-1-enyl, and the alkyl groups in each case are of up to 10 carbon atoms, have valuable liquid crystalline properties.</p> |
| 申请公布号 |
CA1148981(A) |
申请公布日期 |
1983.06.28 |
| 申请号 |
CA19800366176 |
申请日期 |
1980.12.04 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
EIDENSCHINK, RUDOLF;POHL, LUDWIG;ROEMER, MICHAEL;DEL PINO, FERNANDO |
| 分类号 |
C09K19/42;C07C1/00;C07C13/28;C07C17/12;C07C67/00;C09K19/30;C09K19/44;C09K19/46;G02F1/13;(IPC1-7):C07C13/28 |
主分类号 |
C09K19/42 |
| 代理机构 |
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