| 发明名称 |
FLUORINE-CONTAINING 4,4'-BIS-(CYCLOHEXYL)-BIPHENYL DERIVATIVES, AND DIELECTRICS AND ELECTRO-OPTICAL DISPLAY ELEMENTS CONTAINING THEM |
| 摘要 |
<p>Compounds of the formula < IMG > wherein R1 and R2 are identical or different and each is alkyl or alkoxy each of up to 8 C atoms, and one or two of the substituents X are fluorine and the others are hydrogen are valuable liquid crystalline materials.</p> |
| 申请公布号 |
CA1189539(A) |
申请公布日期 |
1985.06.25 |
| 申请号 |
CA19820401911 |
申请日期 |
1982.04.29 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG |
发明人 |
EIDENSCHINK, RUDOLF;ROEMER, MICHAEL;POHL, LUDWIG |
| 分类号 |
C07C43/192;C07C17/00;C07C17/093;C07C17/26;C07C25/18;C07C41/00;C07C67/00;C09K19/04;C09K19/30;C09K19/44;G02F1/13;(IPC1-7):C07C25/18;C09K3/34 |
主分类号 |
C07C43/192 |
| 代理机构 |
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