发明授权
- 专利标题: Benzene derivatives, and liquid-crystalline medium
- 专利标题(中): 苯衍生物和液晶介质
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申请号: US691413申请日: 1996-08-02
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公开(公告)号: US5718840A公开(公告)日: 1998-02-17
- 发明人: Herbert Plach , Detlef Pauluth , Joachim Krause , Georg Weber , Volker Reiffenrath , Eike Poetsch
- 申请人: Herbert Plach , Detlef Pauluth , Joachim Krause , Georg Weber , Volker Reiffenrath , Eike Poetsch
- 申请人地址: DEX Darmstadt
- 专利权人: Merck Patent Gesellschaft Mit Beschrankter Haftung
- 当前专利权人: Merck Patent Gesellschaft Mit Beschrankter Haftung
- 当前专利权人地址: DEX Darmstadt
- 优先权: DEX4315410.7 19930510; DEX4315553.7 19930510; DEX4315555.3 19930510
- 主分类号: C07C43/225
- IPC分类号: C07C43/225 ; C09K19/30 ; C09K19/12 ; C09K19/54
摘要:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in which R, A.sup.1, A.sup.2, Z.sup.1, Z.sup.2, X, L and m are as defined in claim 1.
公开/授权文献
- USD291052S Combination bottle opener and resealer 公开/授权日:1987-07-28
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