发明授权
- 专利标题: Naphthalene derivative and liquid crystal composition comprising the same
- 专利标题(中): 萘衍生物和含有它们的液晶
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申请号: EP99107369.3申请日: 1999-04-22
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公开(公告)号: EP0952135B1公开(公告)日: 2005-01-05
- 发明人: Takehara, Sadao , Osawa, Masashi , Takatsu, Haruyoshi , Negishi, Makoto
- 申请人: DAINIPPON INK AND CHEMICALS, INC.
- 申请人地址: 35-58, Sakashita 3-chome Itabashi-ku Tokyo JP
- 专利权人: DAINIPPON INK AND CHEMICALS, INC.
- 当前专利权人: DAINIPPON INK AND CHEMICALS, INC.
- 当前专利权人地址: 35-58, Sakashita 3-chome Itabashi-ku Tokyo JP
- 代理机构: Albrecht, Thomas, Dr.
- 优先权: JP11214798 19980422; JP18734998 19980702; JP19147198 19980707; JP20035298 19980715; JP22968098 19980814; JP34842898 19981208
- 主分类号: C07C25/22
- IPC分类号: C07C25/22 ; C09K19/32 ; C07C25/24 ; C07C43/225 ; C07C43/257 ; C07C13/48 ; C07C255/50
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