发明授权
EP0844229B1 Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
失效
多卤代烷基醚助催化剂灭火剂FlüssigkristallzusammensetzungundFlüssigkristallanzeigeelemente
- 专利标题: Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
- 专利标题(中): 多卤代烷基醚助催化剂灭火剂FlüssigkristallzusammensetzungundFlüssigkristallanzeigeelemente
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申请号: EP97120363.3申请日: 1997-11-20
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公开(公告)号: EP0844229B1公开(公告)日: 2002-02-06
- 发明人: Andou, Tugumiti , Shibata, Koichi , Matsui, Shuichi , Miyazawa, Kazutoshi , Takeuchi, Hiroyuki , Hisatsune, Yasusuke , Takeshita, Fusayuki , Nakagawa, Etsuo , Kobayashi, Katsuhiko , Tomi, Yoshitaka
- 申请人: CHISSO CORPORATION
- 申请人地址: 6-32, Nakanoshima 3-chome Kitaku Osaka JP
- 专利权人: CHISSO CORPORATION
- 当前专利权人: CHISSO CORPORATION
- 当前专利权人地址: 6-32, Nakanoshima 3-chome Kitaku Osaka JP
- 代理机构: Hansen, Bernd, Dr. Dipl.-Chem.
- 优先权: JP32785496 19961122; JP29767897 19971015
- 主分类号: C07C43/225
- IPC分类号: C07C43/225 ; C07C69/94 ; C09K19/30 ; C09K19/46
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