| 发明名称 |
CYCLOHEXYL-BIPHENYL DERIVATIVES THAT CONTAIN FLUOR, DIELECTRICS CONTAINING THEM AND ELECTRO-OPTICAL INDICATING ELEMENT |
| 摘要 |
<p>A Cyclohexylbiphenyl of the formula <IMAGE> wherein R1 is alkyl of 1-12 C atoms; R6 is alkyl or alkoxy each of 1-12 C atoms, CN or fluorine; and R2, R3, R4 and R5 each is hydrogen or fluorine, with the proviso that at least one, but not more than two of R2, R3, R4, R5 and R6 are fluorine.</p> |
| 申请公布号 |
EP0051738(B1) |
申请公布日期 |
1984.07.25 |
| 申请号 |
EP19810107893 |
申请日期 |
1981.10.03 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
EIDENSCHINK, RUDOLF, DR.;POHL, LUDWIG, DR. |
| 分类号 |
C07C43/225;C07C17/00;C07C17/093;C07C25/18;C07C41/00;C07C67/00;C07C253/00;C07C255/49;C07C255/50;C09K19/30;C09K19/44;G02F1/13;G02F1/133;G09F9/35;(IPC1-7):09K3/34;07C121/64;07C25/18;07C43/225;02F1/133 |
主分类号 |
C07C43/225 |
| 代理机构 |
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