| 发明名称 |
Dyes for liquid-crystal mixtures |
| 摘要 |
The invention relates to the use of dyes of the formula I <IMAGE> in which R is a heterocyclic radical and X is nitro, amino, substituted amino, mercapto or hydroxyl, in electro-optical displays containing liquid crystals, and to liquid-crystal mixtures containing dyes of the formula in Claim 1.
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| 申请公布号 |
DE3100533(A1) |
申请公布日期 |
1982.08.12 |
| 申请号 |
DE19813100533 |
申请日期 |
1981.01.10 |
| 申请人 |
BASF AG |
发明人 |
DITTER,WALTER;ETZBACH,KARL-HEINZ,DIPL.-CHEM.DR.;HORN,DIETER,DIPL.-CHEM.DR.;PATSCH,MANFRED,DIPL.-CHEM.DR.;EILINGSFELD,HEINZ,DIPL.-CHEM.DR. |
| 分类号 |
C09K19/60;C09B1/00;C09B1/02;C09B1/08;C09B1/20;C09B1/22;C09B1/26;C09B1/28;C09B1/32;C09B1/50;C09B1/503;C09B1/51;C09B1/515;C09B1/56;C09B1/58;C09B1/62;G02F1/137;(IPC1-7):C09B1/22;C09K3/34 |
主分类号 |
C09K19/60 |
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