发明授权
- 专利标题: Hydrogenated phenanthrenes and their use in liquid-crystal mixture
- 专利标题(中): 氢化菲和它们在液晶混合物中的应用
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申请号: US09876222申请日: 2001-06-08
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公开(公告)号: US06515163B2公开(公告)日: 2003-02-04
- 发明人: Rainer Wingen , Barbara Hornung , Wolfgang Schmidt
- 申请人: Rainer Wingen , Barbara Hornung , Wolfgang Schmidt
- 优先权: DE10028451 20000608
- 主分类号: C07C6975
- IPC分类号: C07C6975
摘要:
The invention concerns hydrogenated phenanthrenes of formula I wherein the parameters have the meanings given in the text and their use in liquid crystal compositions.
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