利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

113 条记录 (耗时 0.03 秒)

    Fluorinated cyclopenta[a]naphthalenes and their use in liquid-crystal mixtures
    21.
    发明授权
    Fluorinated cyclopenta[a]naphthalenes and their use in liquid-crystal mixtures 有权
    氟化环戊二烯[a]萘及其在液晶混合物中的应用

    公开(公告)号：US06737125B2

    公开(公告)日：2004-05-18

    申请号：US10242128

    申请日：2002-09-12

    申请人： Barbara Hornung ,  Wolfgang Schmidt ,  Rainer Wingen

    发明人： Barbara Hornung ,  Wolfgang Schmidt ,  Rainer Wingen

    IPC分类号： C09K1932

    CPC分类号： C09K19/32 ,  C07C25/22 ,  C07C25/24 ,  Y10T428/10

    摘要： Compounds of the formula (I), liquid-crystal mixtures comprising these compounds, and their use in liquid-crystal displays: in which R1 is H, F, CF3, OCF3, OCF2H, OCFH2, an alkyl radical or alkyloxy radical or an alkenyl radical or alkenyloxy radical; R2 is H, an alkyl radical or alkyloxy radical or an alkenyl radical or alkenyloxy radical M1 is —C(═O)O—, —OC(═O)—, —CH2O—, —OCH2—, —OCF2—, —CF2O—, —C≡C—, —CH2CH2—, —CF2CF2—, —CF═CFC(═O)O— or a single bond M2 is —C(═O)O—, —OC(═O)—, —CH2O—, —OCH2—, —CH2CH2—, —CF2CF2— or a single bond; A1 and A2 are &agr;-1,4-diyl, unsubstituted or mono- or disubstituted by F; where &agr; is: phenylene, cyclohexane, 1-cyclohexene or 1,3-dioxane-2,5-diyl; m and n are zero or 1; m+n=0 or 1 L1, L2, L3, L4 and L5 are H or F.

    摘要翻译： 式（I）化合物，包含这些化合物的液晶混合物及其在液晶显示器中的用途：其中R 1是H，F，CF 3，OCF 3，OCF 2 H，OCF 2 H，烷基或烷氧基或其 烯基或烯氧基; R 2是H，烷基或烷氧基或链烯基或烯氧基自由基M 1是-C（= O）O-，-OC（= O） - ， - CH 2 O - ， - OCH 2 - ， - OCF 2 - ， - CF 2 O-，-C = C - ， - CH 2 CH 2 - ， - CF 2 CF 2 - ， - CF = CFC（= O）O-或单键M 2是-C O）O-，-OC（= O） - ， - CH 2 O - ， - OCH 2 - ， - CH 2 CH 2 - ， - CF 2 CF 2 - 或单键; A 1和A 2是α-1,4-二 F未取代或单取代或二取代; 其中α是：亚苯基，环己烷，1-环己烯或1,3-二恶烷-2,5-二基; m和n是0或1; m + n = 0或1L 1，L 2，L 3，L 4和L 5为H或F.

    Fluorinated xanthenes and use thereof in liquid-crystal mixtures
    24.
    发明申请
    Fluorinated xanthenes and use thereof in liquid-crystal mixtures 有权
    氟化呫吨及其在液晶混合物中的应用

    公开(公告)号：US20050274929A1

    公开(公告)日：2005-12-15

    申请号：US11098084

    申请日：2005-04-04

    申请人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    发明人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    IPC分类号： G02F1/13 ,  C07D311/82 ,  C07D311/84 ,  C09K19/32 ,  C09K19/34 ,  C09K19/42 ,  G02F1/133

    CPC分类号： C07D311/82 ,  C09K19/3402 ,  C09K2019/3425 ,  Y10T428/10

    摘要： Concerning the compound of the formula (I) R1, R3 are each independently, for example, H R2, R4 are each independently, for example, H X1, X2 are each independently H or F M1 is —CO—O—, —O—CO—, —CH2—O—, —O—CH2—, —CF2—O—, —O—CF2—, —CH═CH—, —CF═CF—, —C≡C—, —CH2—CH2—CO—O—, —O—CO—CH2—CH2—, —CH2—CH2—, —CF2—CF2—, —(CH2)4—, —OC(═O)CF═CF— or a single bond A1 is, for example, 1,4-phenylene, and R5 has the same possible definitions as specified for R2 and R4, with the exception of -M1-A1-R5, but independently of the particular definitions of R2 and R4 with the following provisos: 1) at least one of X1, X2 has to be F 2) R1, R2, R3 and R4 must not at the same time be H 3) at most two of R1, R2, R3 and R4 may be c).

    摘要翻译： 关于式（I）的化合物，R 1，R 3，3各自独立地为例如H 2，R 4， 各自独立地，例如，HX 1，X 2各自独立地为H或FM 1是-CO-O- ，-O-CO-，-CH 2 -O - ， - O-CH 2 - ， - CF 2 -O - ， - O-CF 2 - ， - CH-CH - ， - CF 2 - ， - C≡C - ， - CH 2 -CH 2 -CO-O-，-O-CO-CH 2 -CH 2 - ， - CH 2 -CH 2， - ， - （CH 2）2 - ， - （CH 2）2 - ， - CH 2 - OC（-O）CF-CF-或单键A 1是例如1,4-亚苯基，并且R 5具有与指定的相同的可能定义 对于R 2和R 4，除了-M 1 -I 1 -S ，X <2>必须为F 2）R 1，R 2， R 3和R 4不能同时为H 3）至少两个R 1，R 2， R 3，R 3和R 4可以是c）。

    Isoxazole derivatives, and their use in liquid-crystalline mixtures
    26.
    发明授权
    Isoxazole derivatives, and their use in liquid-crystalline mixtures 失效
    异恶唑衍生物及其在液晶混合物中的应用

    公开(公告)号：US06616989B1

    公开(公告)日：2003-09-09

    申请号：US09708853

    申请日：2000-11-07

    申请人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    发明人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    IPC分类号： C09K1934

    CPC分类号： C07D413/04 ,  C07D413/14 ,  C09K19/3477 ,  Y10T428/10

    摘要： Isoxazole derivatives of the formula (I) where the symbols and indices have the following meanings, for example: T is X is S or O R1 and R2 are identical or different and are each hydrogen, F, CN or a straight-chain or branched C1-C20-alkyl or C2-C20-alkenyl radical (with or without asymmetric carbon atoms), A1 and A2 are undirected and identical or different and are each phenylene-1,4-diyl, M1 is undirected and is —OC(═O)—, —OCH2—, —SC(═O)—, —SCH2—, —CH2CH2—, —OC(═O)CH2CH2—, —OCH2CH2CH2—, —C≡C—, —(CH2)4— or a single bond; a is 0 or 1, are used in liquid-crystal mixtures.

    摘要翻译： 其中符号和指数具有以下含义的式（I）的异恶唑衍生物，例如：T isX是S或OR1和R2相同或不同，各自为氢，F，CN或直链或支链C1- C20烷基或C2-C20-烯基（具有或不具有不对称碳原子），A1和A2无取向和相同或不同，各自为亚苯基-1,4-二基，M1为无取代基且为-OC（= O） - ， - OC（= O） - ， - CH 2 - ， - CH 2 CH 2 - ， - OC（= O）CH 2 CH 2 - ， - OCH 2 CH 2 CH 2 - 键; a为0或1，用于液晶混合物。

    Fluorine-containing benzothiazoles, and their use in liquid-crystalline mixtures
    27.
    发明授权
    Fluorine-containing benzothiazoles, and their use in liquid-crystalline mixtures 失效
    含氟苯并噻唑及其在液晶混合物中的应用

    公开(公告)号：US06436489B1

    公开(公告)日：2002-08-20

    申请号：US09532595

    申请日：2000-03-22

    申请人： Rainer Wingen ,  Ayako Ogawa ,  Barbara Hornung ,  Wolfgang Schmidt

    发明人： Rainer Wingen ,  Ayako Ogawa ,  Barbara Hornung ,  Wolfgang Schmidt

    IPC分类号： C09K1934

    CPC分类号： C07D277/66 ,  C09K19/3497 ,  Y10T428/10

    摘要： Benzothiazoles of the formula (I) are used as components of liquid-crystal mixtures where the symbols and indices preferably have the following meanings: X1 and X2, independently of one another, are —CH—, —CF—, the —(R1)—C— group or the —(R1—A1—M1)C— group Y1 and Y2, independently of one another, are hydrogen or fluorine, but are not simultaneously fluorine with the provisos that: x1) X2 is the —(R1)C— group or the —(R1—A1—M1)C— group, and X1 is —CF—, Y1 is F and Y2 is H, or x2) X1 is the —(R1)C— group or the —(R1—A1—M1)C— group, and X2 is —CF—, Y2 is F and Y1 is H, or x3) X2 is the —(R1)C— group or the —(R1—A1—M1)C— group, and X1 is —CH—, Y1 is H and Y2 is F, or x4) X1 is the —(R1)C— group or the —(R1—A1—M1)C— group, and X2 is —CH—, Y2 is H and Y1 is F R1 and R2, independently of one another, are a straight-chain or branched alkyl radical (with or without asymmetrical carbon atoms) having 1 to 20 carbon atoms, where a) one non-terminal —CH2— group may be replaced by —O—, and/or b) one or more H atoms may be replaced by F, and/or A1 and A2, independently of one another, are phenylene-1,4-diyl, M1 is undirected and is —OC(═O)—, —OC(═O)O—, —OCH2—, —(CH2)n—, —OC(═O)CH2CH2—, —OCH2CH2CH2—, —C≡C— or a single bond n is from 1 to 6.

    摘要翻译： 式（I）的苯并噻唑用作液晶混合物的组分，其中符号和指数优选具有以下含义：X1和X2彼此独立地为-CH-，-CF-， - （R1） - C-基团或 - （R1-A1-M1）C-基团Y1和Y2彼此独立地是氢或氟，但不同时是氟，条件是：x1）X2是 - （R1）C-基团 或 - （R1-A1-M1）C-基，X1为-CF-，Y1为F，Y2为H或X2）X1为 - （R1）C-基或 - （R1-A1-M1 ）C-基团，X 2为-CF-，Y 2为F，Y 1为H，或x 3）X 2为 - （R 1）C-基团或 - （R 1 -Al-M 1）C-基团， CH-，Y1为H，Y2为F，orx4）X1为 - （R1）C-基团或 - （R1-A1-M1）C-基团，X2为-CH-，Y2为H，Y1为 FR1和R2彼此独立地是具有1至20个碳原子的直链或支链烷基（具有或不具有不对称碳原子），其中a）一个非末端-CH 2 - 基团可以被-O- ，和/ orb）一个或多个H 原子可以被F取代，和/或A 1和A 2彼此独立地是亚苯基-1,4-二基，M1是无取代的，并且是-OC（= O） - ， - OC（= O）O-， - OCH 2 - ， - （CH 2）n - ， - OC（= O）CH 2 CH 2 - ， - OCH 2 CH 2 CH 2 - ， - C = C-或单键n为1至6。

    Fluorinated xanthenes and use thereof in liquid-crystal mixtures
    29.
    发明授权
    Fluorinated xanthenes and use thereof in liquid-crystal mixtures 有权
    氟化呫吨及其在液晶混合物中的应用

    公开(公告)号：US07282246B2

    公开(公告)日：2007-10-16

    申请号：US11098084

    申请日：2005-04-04

    申请人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    发明人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    IPC分类号： C09K19/34 ,  C09K19/32 ,  C07D311/82 ,  C07C23/28

    CPC分类号： C07D311/82 ,  C09K19/3402 ,  C09K2019/3425 ,  Y10T428/10

    摘要： Concerning the compound of the formula (I) R1, R3 are each independently, for example, H R2, R4 are each independently, for example, H X1, X2 are each independently H or F M1 is —CO—O—, —O—CO—, —CH2—O—, —O—CH2—, —CF2—O—, —O—CF2—, —CH═CH—, —CF═CF—, —C≡C—, —CH2—CH2—CO—O—, —O—CO—CH2—CH2—, —CH2—CH2—, —CF2—CF2—, —(CH2)4—, —OC(═O)CF═CF— or a single bond A1 is, for example, 1,4-phenylene, and R5 has the same possible definitions as specified for R2 and R4, with the exception of —M1-A1-R5, but independently of the particular definitions of R2 and R4 with the following provisos: 1) at least one of X1, X2 has to be F 2) R1, R2, R3 and R4 must not at the same time be H 3) at most two of R1, R2, R3 and R4 may be c).

    摘要翻译： 关于式（I）的化合物，R 1，R 3，3各自独立地为例如H 2，R 4， 各自独立地，例如，HX 1，X 2各自独立地为H或FM 1是-CO-O- ，-O-CO-，-CH 2 -O - ， - O-CH 2 - ， - CF 2 -O - ， - O-CF 2 - ， - CH-CH - ， - CF 2 - ， - C≡C - ， - CH 2 -CH 2 -CO-O-，-O-CO-CH 2 -CH 2 - ， - CH 2 -CH 2， - ， - （CH 2）2 - ， - （CH 2）2 - ， - CH 2 - OC（-O）CF-CF-或单键A 1是例如1,4-亚苯基，并且R 5具有与指定的相同的可能定义 对于R 2和R 4，除了-M 1 -I 1 -S ，X 2必须为F 2）R 1，R 2 2 / >，R 3和R 4不得同时为H 3）R 2，R 2，R 2， R 3，R 3和R 4可以是c）。

    Fluorinated phenanthrenes and their use in liquid-crystal mixtures
    30.
    发明申请
    Fluorinated phenanthrenes and their use in liquid-crystal mixtures 有权

    公开(公告)号：US20050258400A1

    公开(公告)日：2005-11-24

    申请号：US11122856

    申请日：2005-05-05

    申请人： Rainer Wingen ,  Barbara Hornung ,  Wolfgang Schmidt

    发明人： Rainer Wingen ,  Barbara Hornung ,  Wolfgang Schmidt

    IPC分类号： G02F1/13 ,  C07C43/225 ,  C07D213/02 ,  C07D239/24 ,  C07D319/04 ,  C09K19/02 ,  C09K19/12 ,  C09K19/32 ,  C09K19/34 ,  C09K19/42 ,  C07D41/02 ,  C07D43/02

    CPC分类号： C09K19/32 ,  Y10T428/10

    摘要： Compounds of the formula (I) are described in which M1 is, for example, —CO—O— or a single bond A1 is, for example, 1,4-phenylene, R5 has the same possible definitions specified for R1, with the exception of -M1-A1-R5, but independently of the definition of R1 G1-G2 is CH2CH2, CH═CH, CF2CF2, CF═CF, CF═CH, CH═CF X1, X2, X3, X4, X5 are each independently H or F R1, Y1, Y2 are each independently a) H b) F where Y1, R1, (R1 and Y1) or (R1 and Y2) may also have the definitions c) and/or d), but only in each case not more than one of (R1 and Y1) and of (R1 and Y2) may have the definition d) c) is, for example, a straight-chain or branched alkyl radical having from 1 to 16 carbon atoms or a straight-chain or branched alkenyl radical having from 2 to 16 carbon atoms, d) -M1-A1-R5 with the following provisos: a) at least one of X1, X2, X3, X4, X5, G1-G2 is or contains F b1) when at least one of Y1 and X1 is F and/or G1-G2 contains F, it is possible for R1, X2, X3, X4 not to be F b2) when at least one of R1, X2, X3, X4 is F, it is possible for X1 and Y1 not to be F, and for G1-G2 to be CH2CH2 or CH═CH c) it is not possible for Y2 and X5 simultaneously to be F.