发明申请
US20070248771A1 Acenaphtho[1,2-b]quinoxaline sulfo-and carboxy-derivative, lyotropic liquid crystal system, optically anisotropic film and method thereof and laminated optical film
审中-公开
苊并[1,2-b]喹喔啉磺基和羧基衍生物,溶致液晶体系,光学各向异性膜及其方法和叠层光学膜
- 专利标题: Acenaphtho[1,2-b]quinoxaline sulfo-and carboxy-derivative, lyotropic liquid crystal system, optically anisotropic film and method thereof and laminated optical film
- 专利标题(中): 苊并[1,2-b]喹喔啉磺基和羧基衍生物,溶致液晶体系,光学各向异性膜及其方法和叠层光学膜
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申请号: US11408357申请日: 2006-04-21
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公开(公告)号: US20070248771A1公开(公告)日: 2007-10-25
- 发明人: Alexey Nokel , Tatsuki Nagatsuka , Michael Paukshto
- 申请人: Alexey Nokel , Tatsuki Nagatsuka , Michael Paukshto
- 专利权人: NITTO DENKO CORPORATION
- 当前专利权人: NITTO DENKO CORPORATION
- 主分类号: C09K19/00
- IPC分类号: C09K19/00 ; C07D241/36
摘要:
An acenaphtho[1,2-b]quinoxaline sulfo- and carboxy-derivative of the present invention is represented by a structure formula selected from the group consisting of structures I: wherein: k, l are individually integers in the range of 0 to 4; m, n are individually integers in the range of 0 to 6; M is a counter ion. The acenaphtho[1,2-b]quinoxaline sulfo- and carboxy-derivative can form a lyotropic liquid crystal system and is useful for an optically anisotropic film.
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