发明申请
![CYCLOPENTA[B]NAPHTHALENE DERIVATIVES](/docs/US/2008-03-06/US20080058537A1/abs.jpg.600x600.jpg)
- 专利标题： CYCLOPENTA[B]NAPHTHALENE DERIVATIVES
- 专利标题（中）： 环戊二烯衍生物[B]萘磺酸衍生物
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申请号： US11931711申请日： 2007-10-31
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公开(公告)号： US20080058537A1公开(公告)日： 2008-03-06
- 发明人: Lars Lietzau , Matthias Bremer , Melanie Klasen-Memmer , Michael Heckmeier
- 申请人： Lars Lietzau , Matthias Bremer , Melanie Klasen-Memmer , Michael Heckmeier
- 优先权： DE10238999.3 20020826; DE10324843.9 20030602
- 主分类号： C07C25/22
- IPC分类号： C07C25/22 ; C07C255/52 ; C07C43/225 ; C07D309/02 ; C07D319/12
![CYCLOPENTA[B]NAPHTHALENE DERIVATIVES](/abs-image/US/2008/03/06/US20080058537A1/abs.jpg.150x150.jpg)
摘要：
The present invention relates to cyclopenta[b]naphthalene derivatives 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
- US07612243B2 Cyclopenta[b]naphthalene derivatives 公开/授权日：2009-11-03
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