发明授权
![Cyclopenta[b]naphthalene derivatives](/docs/US/2007-11-06/US07291366B2/abs.jpg.600x600.jpg)
- 专利标题： Cyclopenta[b]naphthalene derivatives
- 专利标题（中）： 环戊二烯并[b]萘衍生物
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申请号： US10524846申请日： 2003-07-28
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公开(公告)号： US07291366B2公开(公告)日： 2007-11-06
- 发明人: Lars Lietzau , Matthias Bremer , Melanie Klasen-Memmer , Michael Heckmeier
- 申请人： Lars Lietzau , Matthias Bremer , Melanie Klasen-Memmer , Michael Heckmeier
- 申请人地址： DE Darmstadt
- 专利权人： Merck Patent GmbH
- 当前专利权人： Merck Patent GmbH
- 当前专利权人地址： DE Darmstadt
- 代理机构： Millen, White, Zelano & Branigan, P.C.
- 优先权： DE10238999 20020826; DE10324843 20030602
- 国际申请： PCT/EP03/08285 WO 20030728
- 国际公布： WO2004/020375 WO 20040311
- 主分类号： C09K19/32
- IPC分类号： C09K19/32 ; C07C25/22 ; C07C23/08 ; C07C23/18
![Cyclopenta[b]naphthalene derivatives](/abs-image/US/2007/11/06/US07291366B2/abs.jpg.150x150.jpg)
摘要：
The present invention relates to cyclopenta[b]naphthalene derivatives of the general formula (I) in which Z, A, n, R, L5 and L8 as (II) and (III) are as defined in Claim 1, to the use thereof in liquid-crystalline or mesogenic media, to liquid-crystalline or mesogenic media comprising at least one of these cyclopenta[b]naphthalene derivatives, and to electro-optical display elements containing these liquid-crystalline or mesogenic media
公开/授权文献
- US20060165915A1 Cyclopenta[b]naphthalene derivatives 公开/授权日：2006-07-27
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