发明授权
- 专利标题: Vinyl compounds, and a liquid-crystalline medium
- 专利标题(中): 乙烯基化合物和液晶介质
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申请号: US916006申请日: 1992-08-05
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公开(公告)号: US5403512A公开(公告)日: 1995-04-04
- 发明人: Ekkehard Bartmann , Herbert Plach , Rudolf Eidenschink , Volker Reiffenrath , Detlef Pauluth , Eike Poetsch , Sabine Schoen , Volker Meyer , Michael Junge , Reinhard Hittich
- 申请人: Ekkehard Bartmann , Herbert Plach , Rudolf Eidenschink , Volker Reiffenrath , Detlef Pauluth , Eike Poetsch , Sabine Schoen , Volker Meyer , Michael Junge , Reinhard Hittich
- 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
- 主分类号: C07C69/74
- IPC分类号: C07C69/74 ; C07C22/00 ; C07C22/02 ; C07C22/04 ; C07C22/08 ; C07C23/18 ; C07C25/24 ; C07C43/172 ; C07C43/176 ; C07C43/192 ; C07C43/225 ; C07C69/75 ; C07C69/753 ; C07C69/757 ; C07C69/76 ; C07C69/767 ; C07C69/773 ; C07C69/86 ; C07C69/92 ; C07C323/00 ; C07C381/00 ; C07D213/26 ; C07D239/26 ; C07D239/34 ; C07D319/06 ; C09K19/12 ; C09K19/30 ; C09K19/34 ; G02F1/13 ; C09K19/52 ; C07C43/02 ; C07D239/02
摘要:
Vinyl compounds of the formula I ##STR1## in which the variables are as described in the claims. The compounds are useful as components in liquid-crystalline media.
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