发明授权
- 专利标题： Fluorocyclohexene derivatives, and liquid-crystalline medium
- 专利标题（中）： 氟代环己烯衍生物和液晶介质
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申请号： US09540882申请日： 2000-03-31
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公开(公告)号： US06475595B1公开(公告)日： 2002-11-05
- 发明人: Matthias Bremer , Detlef Pauluth , Joachim Krause , Michael Heckmeier , Peer Kirsch
- 申请人： Matthias Bremer , Detlef Pauluth , Joachim Krause , Michael Heckmeier , Peer Kirsch
- 优先权： DE19914684 19990331; DE19914683 19990331; DE19919435 19990429
- 主分类号： C09K1934
- IPC分类号： C09K1934
摘要：
Fluorocyclohexene derivatives of formula I R1—(A1—Z1)n—A—(Z2—A2)m—Z3—B—(Z4—A3)p—R2 I, in which n, m, p, R1, R2, Z1, Z2, Z3, Z4, A1, A2, A3, A and B are as defined herein, are suitable for use in liquid crystal mediums. Also, difluorocyclohexanes of formula III R3—A*—(Z6—A7)m—Z7—Qr—R7 III, where R3, A*, Z6, A7, m, Z7, Q, r, and R4 are as defined herein, are suitable for use in liquid crystal mediums.
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