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1. 发明授权

US5578242A Thio-ester compounds and mixtures and devices containing such compounds 失效
标题翻译：硫酯化合物和含有这些化合物的混合物和装置
公开(公告)号：US5578242A
公开(公告)日：1996-11-26
申请号：US416737
申请日：1995-04-12
申请人： John W. Goodby , Michael Hird , Kenneth J. Toyne , Alexander J. Seed , Damien G. McDonnell , Amarjit K. Samra
发明人： John W. Goodby , Michael Hird , Kenneth J. Toyne , Alexander J. Seed , Damien G. McDonnell , Amarjit K. Samra
IPC分类号： C07D239/26 , C07C327/26 , C07C327/32 , C07C327/36 , C07C327/48 , C07C331/28 , C07D239/34 , C07D333/38 , C09K19/28 , C09K19/32 , C09K19/34 , C09K19/52 , G02F1/13
CPC分类号： C07C331/28 , C07C327/26 , C07C327/32 , C07C327/36 , C07D333/38 , C09K19/28 , C09K19/322 , C09K19/3491 , C09K19/3497
摘要： Liquid crystal compounds of the formula:R.sup.1 --Z.sup.1).sub.m --(Z.sup.2)--X--(Z.sup.3)--(Z.sup.4).sub.n --R.sup.2These compounds may be mixed with other liquid crystal compounds to give liquid crystal mixtures which may then be used in liquid crystal devices. In the formula X is COS, CSS and CSO; each of Z.sup.1, Z.sup.2, Z.sup.3, and Z.sup.4 are independently phenyl, substituted phenyl, where substitution is lateral substitution selected from F, Cl, Br, NO.sub.2, CN, NCS; naphthalene, substituted naphthalene, where substitution is lateral substitution selected from F, Cl, Br, NO.sub.2, CN, NCS, CH.sub.3 ; thiophene, pyridine and pyrimidine; each of A.sup.1 and A.sup.2 is independently selected from single bond, C.tbd.C, CH.dbd.CH; A.sup.3 is selected from C.tbd.C and single bond; each of R.sup.1 and R.sup.2 are independently selected from CN, NCS, CH.dbd.C(CN).sub.2, C.tbd.C--CN, C.tbd.C--CF.sub.3, alkyl, alkoxy, thioalkyl, alkenyl, and alkynyl; m and n are independently selected from 1 and 0, except where m and n are O, X is COS and each of R.sup.1 and R.sup.2 are selected from alkyl and alkoxy, A.sup.3 is a single bond and each of Z.sup.2 and Z.sup.3 is phenyl.
摘要翻译： PCT No.PCT / GB93 / 02084第 371日期：1995年4月12日 102（e）日期1995年4月12日PCT提交1993年10月8日PCT公布。第WO94 / 09085号公报日期：1994年4月28日液晶化合物：R1-Z1）m-（Z2）-X-（Z3） - （Z4）n-R2这些化合物可与其他液晶化合物混合，得到液晶混合物然后可以用于液晶装置。在公式X中是COS，CSS和CSO; Z 1，Z 2，Z 3和Z 4各自独立地为苯基，取代的苯基，其中取代为选自F，Cl，Br，NO 2，CN，NCS的侧面取代基; 萘，取代萘，其中取代为选自F，Cl，Br，NO 2，CN，NCS，CH 3的侧面取代基; 噻吩，吡啶和嘧啶; A1和A2各自独立地选自单键，C 3BOND C，CH = CH; A3选自C 3BOND C和单键; R 1和R 2各自独立地选自CN，NCS，CH = C（CN）2，C 3BOND C-CN，C 3 Cic CF 3，烷基，烷氧基，硫代烷基，烯基和炔基; m和n独立地选自1和0，除了其中m和n是O，X是COS，并且R 1和R 2各自选自烷基和烷氧基，A 3是单键，Z 2和Z 3各自是苯基。

2. 发明授权

US5156763A Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates 失效
标题翻译：四甲基氟化4-氰基苯甲酸和4'-氰基二苯甲酸酯
公开(公告)号：US5156763A
公开(公告)日：1992-10-20
申请号：US571590
申请日：1990-08-30
申请人： George W. Gray , David Lacey , Kenneth J. Toyne , Michael Hird , Damien G. McDonnell
发明人： George W. Gray , David Lacey , Kenneth J. Toyne , Michael Hird , Damien G. McDonnell
IPC分类号： G02F1/13 , C07C69/773 , C07C255/51 , C07C255/55 , C09K19/12 , C09K19/20 , C09K19/46
CPC分类号： C07C255/00 , C09K19/2007
摘要： Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates are diosed of general formula I: ##STR1## in which R is R.sup.1 or R.sup.1 O, wherein R.sup.1 is C.sub.1 -C.sub.12 alkyl, m and n are 0 or 1 provided that (n+m) is 0 or 1, each of a, b, c and d are independently 0 or 1, provided (a+b+c+d) is not zero, but excluding the case where a and b are 0 and one of c and d is 0, being useful constituents of nematic liquid crystal materials.
摘要翻译： PCT No.PCT / GB89 / 00178 Sec。 371日期1990年8月30日 102（e）日期1990年8月30日PCT提交1989年2月21日PCT公布。公开号WO89 / 08102 日本9月8日，1989年。公开了通式I：其中R为R 1或R 1 O的式I的单氟化4-氰基苯基和4'-氰基联苯苯甲酸酯，其中R 1为C 1 -C 12烷基，m和n为 0或1，只要（n + m）为0或1，a，b，c和d中的每一个独立地为0或1，条件是（a + b + c + d）不为零，但不包括 b为0，c和d中的一个为0，是向列型液晶材料的有用成分。

3. 发明授权

US5498366A Liquid crystal thiol compounds 失效
标题翻译：液晶硫醇化合物
公开(公告)号：US5498366A
公开(公告)日：1996-03-12
申请号：US260401
申请日：1994-06-14
申请人： Damien G. McDonnell , Sally E. Day , David Coates , John A. Jenner , Michael Hird , Kenneth J. Toyne
发明人： Damien G. McDonnell , Sally E. Day , David Coates , John A. Jenner , Michael Hird , Kenneth J. Toyne
IPC分类号： C07D213/84 , C07C319/20 , C07C321/28 , C07C323/09 , C07C323/19 , C07C323/62 , C07D239/26 , C07D239/34 , C07D319/06 , C09K19/12 , C09K19/18 , C09K19/30 , C09K19/34 , C09K19/06 , G02F1/13
CPC分类号： C07C323/62 , C09K19/12 , C09K19/18 , C09K19/3003 , C09K19/3059 , C09K19/3402 , C09K19/3441 , C09K2019/3422
摘要： ##STR1## Compounds of formula (I) where R is C
1-15 alkyl, X is hydrogen, fluorine or chlorine, m and n are independently selected 1 or 0, W is C
1-15 alkyl or alkoxy, CN or halogen, rings A and B are independently selected from phenyl, laterally fluoro- or chloro- substituted phenyl, transcyclohexyl, pyridyl, pyrimidyl or dioxanyl. Preferred embodiments have R=C
3-8 and where W is alkyl or alkoxy then it is also preferable that W=C
3-8 . Where m=0, then preferably W=CN, and where m=1, then preferably W=alkyl.
摘要翻译：（I）其中R为C1-15烷基，X为氢，氟或氯，m和n的式（Ⅰ）化合物独立地选自1或0，W为C 1-15烷基或烷氧基，CN或卤素环A和B独立地选自苯基，侧面氟或氯取代的苯基，反式环己基，吡啶基，嘧啶基或二恶烷基。优选的实施方案具有R = C 3-8，并且其中W是烷基或烷氧基，那么W = C3-8也是优选的。其中m = 0，则优选W = CN，并且其中m = 1，则优选W =烷基。

4. 发明授权

US5352381A Liquid crystal thiol compounds 失效
标题翻译：液晶硫醇化合物
公开(公告)号：US5352381A
公开(公告)日：1994-10-04
申请号：US867739
申请日：1992-04-13
申请人： Damien G. McDonnell , Sally E. Day , David Coates , John A. Jenner , Michael Hird , Kenneth J. Toyne
发明人： Damien G. McDonnell , Sally E. Day , David Coates , John A. Jenner , Michael Hird , Kenneth J. Toyne
IPC分类号： C07D213/84 , C07C319/20 , C07C321/28 , C07C323/09 , C07C323/19 , C07C323/62 , C07D239/26 , C07D239/34 , C07D319/06 , C09K19/12 , C09K19/18 , C09K19/30 , C09K19/34 , C09K19/06 , C09K19/52
CPC分类号： C07C323/62 , C09K19/12 , C09K19/18 , C09K19/3003 , C09K19/3059 , C09K19/3402 , C09K19/3441 , C09K2019/3422
摘要： Compounds of formula (I) where R is C.sub.1-15 alkyl, X is hydrogen, fluorine or chlorine, m and n are independently selected 1 or 0, W is C.sub.1-15 alkyl or alkoxy, CN or halogen, rings A and B Are independently selected from phenyl, laterally fluoro- or chloro- substituted phenyl, transcyclohexyl pyridyl, pyrimidyl or dioxanyl. Preferred embodiments have R=C.sub.3-8 and where W is alkyl or alkoxy then it is also preferable that W=C.sub.3-8. Where m=0, then preferably W=CN and where m=1, then preferably W=alkyl.
摘要翻译：其中R为C 1-15烷基，X为氢，氟或氯，m和n的式（Ⅰ）化合物独立地选自1或0，W为C 1-15烷基或烷氧基，CN或卤素，环A和B为独立地选自苯基，侧面氟或氯取代的苯基，反式环己基吡啶基，嘧啶基或二恶烷基。优选的实施方案具有R = C 3-8，并且其中W是烷基或烷氧基，那么W = C3-8也是优选的。其中m = 0，则优选W = CN，其中m = 1，则优选W =烷基。

5. 发明授权

US5334327A Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates 失效
标题翻译：左旋氟化4-氰基苯基和4'-氰基联苯苯甲酸酯
公开(公告)号：US5334327A
公开(公告)日：1994-08-02
申请号：US881670
申请日：1992-05-12
申请人： George W. Gray , David Lacey , Kenneth J. Toyne , Michael Hird , Damien G. McDonnell
发明人： George W. Gray , David Lacey , Kenneth J. Toyne , Michael Hird , Damien G. McDonnell
IPC分类号： G02F1/13 , C07C69/773 , C07C255/51 , C07C255/55 , C09K19/12 , C09K19/20 , C09K19/46 , C07C69/76
CPC分类号： C07C255/00 , C09K19/2007
摘要： Novel compounds of formula (I), in which R is R.sup.1, R.sup.1 O or R.sup.1 COO, where R.sup.1 is C.sub.1-12 alkyl, n and m are 0 or 1 provided that (n+m) is 0 or 1, each of a, b, c and d are independently 0 or 1, provided (a+b+c+d) is not zero, but excluding the case where a and b are 0 and m is 0 and one of c or d is 0 are described, being useful constituents of nematic liquid crystal materials.
摘要翻译：式（I）的新型化合物，其中R为R1，R1O或R1COO，其中R1为C1-12烷基，n和m为0或1，条件是（n + m）为0或1，a，b 如果（a + b + c + d）不为零，但不包括a和b为0且m为0且c或d中的一个为0的情况，则c和d独立地为0或1，向列型液晶材料的有用成分。

6. 发明授权

US5496500A Naphthyl organic compounds 失效
标题翻译：萘基有机化合物
公开(公告)号：US5496500A
公开(公告)日：1996-03-05
申请号：US283714
申请日：1994-08-01
申请人： Kenneth J. Toyne , John W. Goodby , Alexander Seed , George W. Gray , Damien G. McDonnel , Edward P. Raynes , Sally E. Day , Kenneth J. Harrison , Michael Hird
发明人： Kenneth J. Toyne , John W. Goodby , Alexander Seed , George W. Gray , Damien G. McDonnel , Edward P. Raynes , Sally E. Day , Kenneth J. Harrison , Michael Hird
IPC分类号： C07C255/52 , C07C255/54 , C07C323/62 , C07C331/28 , C07D239/26 , C07D333/20 , C07D333/24 , C09K19/32 , C09K19/34 , C09K19/54 , C07D333/26 , G02F1/13
CPC分类号： C07D239/26 , C07C255/52 , C07C255/54 , C07C323/62 , C07C331/28 , C07D333/20 , C07D333/24 , C09K19/322 , C09K19/3441 , C09K19/3458 , C09K19/3461 , C09K19/3497 , C09K19/544 , Y10T428/10
摘要： Liquid crystal compounds of formula (I) are described, where formula (I) is given as R.sub.1 --A--(X.sub.m --(B).sub.n --R.sub.2 where A is selected from nathyl, flourinated naphthyl, brominated naphthyl, B is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R.sub.1 and R.sub.2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, X is selected from C.tbd.C, COO and C.tbd.C, m is 0 or 1, n is 0 or 1 where m is 1 and n is 0 where m is 0; provided that where A is naphthyl, n is 1 and m is 0 then B is selected from methylated phenyl, brominated phenyl, thiophene, pyrimidine and pyridine; and further provided that where A is naphthyl, X is C.tbd.C, m is 1 and n is 1, then B is selected from thiophene, pyrimidine and pyridine. Also described are liquid crystal compounds suitable for inclusion in devices utilizing pretransitional characteristics of liquid crystalline materials in the isotropic phase and described by formula (II): R.sub.3 --J--(Y).sub.p --(Z).sub.q --R.sub. 4, where J is selected from nathyl, fluorinated naphthyl, brominated naphthyl, Z is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R.sub.1 and R.sub.2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, Y is selected from C.dbd.C, COO and C.dbd.C, p is 0 or 1, q is 0 or 1 where p is 1 and q is 0 where p is 0.
摘要翻译：描述了式（I）的液晶化合物，其中式（I）为R1-A-（Xm-（B）n-R2，其中A选自萘基，氟化萘基，溴化萘基，B选自苯基，甲基化苯基，溴化苯基，氟化苯基，噻吩，嘧啶和吡啶，R1和R2独立地选自烷基，烷氧基，炔基，硫代烷基，Br，CN，SCN，NCS，全氟烷基，全氟烷氧基和氢，X选自C 3，C，COO和C 3 B C，m为0或1，n为0或1，其中m为1，n为0，其中m为0;条件是其中A为萘基，n为1，m为0，B为选自甲基化苯基，溴化苯基，噻吩，嘧啶和吡啶;并且进一步规定，其中A为萘基，X为C 3 C 10，m为1，n为1，则B为噻吩，嘧啶和吡啶。是适于包含在利用液晶材料的预过滤特性的器件中的液晶化合物各向同性相并由式（II）描述：R3-J-（Y）对（Z）qR 4，其中J选自萘基，氟化萘基，溴化萘基，Z选自苯基，甲基化苯基，溴化苯基，氟化苯基，噻吩，嘧啶和吡啶，R1和R2独立地选自烷基，烷氧基，炔基，硫代烷基，Br，CN，SCN，NCS，全氟烷基，全氟烷氧基和氢，Y选自C = C，COO和C = C，p为0或1，q为0或1，其中p为1，q为0，其中p为0。

7. 发明授权

US5384071A Chiral liquid crystal compounds 失效
标题翻译：手性液晶化合物
公开(公告)号：US5384071A
公开(公告)日：1995-01-24
申请号：US003827
申请日：1993-01-08
申请人： George W. Gray , David Lacey , Kenneth J. Toyne , Richard M. Scrowston , Ibrahim G. Shenouda , Lawrence K. M. Chan , Adam Jackson , Madeline J. Bradshaw , Victoria Brimmell , Jennifer Constant , Edward P. Raynes , Amarjit K. Samra
发明人： George W. Gray , David Lacey , Kenneth J. Toyne , Richard M. Scrowston , Ibrahim G. Shenouda , Lawrence K. M. Chan , Adam Jackson , Madeline J. Bradshaw , Victoria Brimmell , Jennifer Constant , Edward P. Raynes , Amarjit K. Samra
IPC分类号： C09K19/12 , C09K19/20 , C09K19/30 , C07C255/00
CPC分类号： C07C255/00 , C09K19/12 , C09K19/126 , C09K19/2021 , C09K19/2028 , C09K19/3003 , C09K19/3068
摘要： This invention relates to novel chiral cyano-containing compounds suitable for use in ferroelectric smectic liquid crystal mixtures.
摘要翻译：本发明涉及适用于铁电近晶液晶混合物的新型手性含氰化合物。

8. 发明授权

US5486309A Chiral liquid crystal compounds 失效
标题翻译：手性液晶化合物
公开(公告)号：US5486309A
公开(公告)日：1996-01-23
申请号：US105675
申请日：1993-09-22
申请人： George W. Gray , David Lacey , Kenneth J. Toyne , Richard M. Scrowston , Ibrahim G. Shenouda , Lawrence K. M. Chan , Madeline J. Bradshaw , Victoria Brimmell , Jennifer Constant , Edward P. Raynes , Adam Jackson , Amarjit K. Samra
发明人： George W. Gray , David Lacey , Kenneth J. Toyne , Richard M. Scrowston , Ibrahim G. Shenouda , Lawrence K. M. Chan , Madeline J. Bradshaw , Victoria Brimmell , Jennifer Constant , Edward P. Raynes , Adam Jackson , Amarjit K. Samra
IPC分类号： C09K19/12 , C09K19/20 , C09K19/30 , C09K19/06 , G02F1/13
CPC分类号： C07C255/00 , C09K19/12 , C09K19/126 , C09K19/2021 , C09K19/2028 , C09K19/3003 , C09K19/3068
摘要： Optically active compounds of formula (I), where X has a structure (II) and B is C.sub.1-12 alkyl, a chiral group or a group having a general structure (III), where R and R' are H, C.sub.1-12 alkyl, alkoxy, alkylcarbonyloxy, or alkoxycarbonyl, each ring (IV) and (V) is the same or different, A and D are single bonds or bridging groups, each a and d is 0 or 1; Z, Z' are CN, Cl, F, Br or CF.sub.3 ; provided when Z is CN or Cl, then when B is alkyl X-Y is not (VI) or (VII). Ferroelectric smectic liquid crystal mixtures containing these compounds are also described. ##STR1##
摘要翻译：式（I）的光学活性化合物，其中X具有结构（II）和B是C 1-12烷基，手性基团或具有通式结构（III）的基团，其中R和R'是H，C 1-12 烷基，烷氧基，烷基羰基氧基或烷氧基羰基，每个环（Ⅳ）和（Ⅴ）相同或不同，A和D为单键或桥接基团，a和d为0或1; Z，Z'为CN，Cl，F，Br或CF 3; 当Z是CN或Cl时，当B是烷基时，X-Y不是（Ⅵ）或（Ⅶ））。还描述了含有这些化合物的铁电近晶液晶混合物。（I） IMAGE>（VII）

9. 发明授权

US4544497A Liquid crystal materials containing substituted bicyclo(2,2,2)octanes 失效
标题翻译：含有取代的双环（2,2,2）辛烷的液晶材料
公开(公告)号：US4544497A
公开(公告)日：1985-10-01
申请号：US573716
申请日：1984-01-25
申请人： Hilal M. Abdullah , Jennifer Constant , George W. Gray , Damien G. McDonnell , Kenneth J. Toyne
发明人： Hilal M. Abdullah , Jennifer Constant , George W. Gray , Damien G. McDonnell , Kenneth J. Toyne
IPC分类号： C09K19/54 , C07C1/22 , C07C13/44 , C07C43/18 , C07C45/00 , C07C45/68 , C07C49/323 , C07C49/517 , C09K19/32 , C09K19/42 , G02F1/13
CPC分类号： C09K19/42 , C07C1/22 , C07C13/44 , C07C43/18 , C07C45/004 , C07C45/68 , C07C49/323 , C07C49/517 , C09K19/321
摘要： Liquid crystal compositions are described which comprise a mixture of compounds and which includes at least one additive compound characterized in that the composition includes one or more additive compounds of Formula I as follows: ##STR1## wherein R.sub.1 represents an alkyl group, R.sub.2 represents an alkyl or alkoxy group or hydrogen and ##STR2## represents a 1,4-disubstituted bicyclo(2,2,2)octane ring. The preparation and properties of novel compounds of Formula I are also described. These liquid crystal compositions are useful in display devices such as digital calculators and word displays.
摘要翻译：描述了包含化合物的混合物并且包括至少一种添加剂化合物的液晶组合物，其特征在于该组合物包含一种或多种式I的添加剂化合物如下：其中R 1表示烷基，R 2表示烷基或烷氧基或氢，并且“IMAGE”表示1,4-二取代的双环（2,2,2）辛烷环。还描述了式I的新化合物的制备和性质。这些液晶组合物可用于数字计算器和字显示器等显示装置。

10. 发明授权

US4695131A Disubstituted ethanes and their use in liquid crystal materials and devices 失效
标题翻译：二取代乙烷及其在液晶材料和器件中的应用
公开(公告)号：US4695131A
公开(公告)日：1987-09-22
申请号：US573819
申请日：1984-01-25
申请人： Peter H. Balkwill , David I. Bishop , Andrew D. Pearson , Ian C. Sage , George W. Gray , David Lacey , Kenneth J. Toyne , Damien G. McDonnell
发明人： Peter H. Balkwill , David I. Bishop , Andrew D. Pearson , Ian C. Sage , George W. Gray , David Lacey , Kenneth J. Toyne , Damien G. McDonnell
IPC分类号： C07C17/00 , C07C17/26 , C07C25/18 , C07C35/50 , C07C43/225 , C07C45/46 , C07C49/813 , C09K19/30 , G02F1/13
CPC分类号： C07C17/35 , C07C17/263 , C07C17/2632 , C07C17/354 , C07C25/18 , C07C35/50 , C07C43/225 , C07C45/46 , C07C49/813 , C09K19/3003 , C09K19/3028
摘要： A fluorinated compound having a formula: ##STR1## R.sub.1 is hydrogen or alkyl having up to 12 carbon atoms; R.sub.2 is selected from hydrogen, alkyl having up to 12 carbon atoms, alkoxy having up to 12 carbon atoms, ##STR2## wherein R.sub.3 is hydrogen or alkyl having up to 12 carbon atoms, and wherein R.sub.4 is hydrogen, alkyl having up to 12 carbon atoms or alkoxy having up to 12 carbon atoms; ##STR3## represents a cyclohexane ring which is in the trans configuration if 1, 4-disubstituted; ##STR4## represents a benzene ring; each of X, Y and Z independently represents hydrogen or fluorine in one or more of the lateral benzene ring positions, provided that at least one of X, Y and Z is present representing fluorine;n=0 or 1 provided that when n=0 ##STR5## and R.sub.1 is alkyl; with the proviso that in Formula I when n is 1 and ##STR6## where R.sub.1 is n-alkyl and R.sub.2 is n-alkyl or n-alkoxy the total number of carbon plus oxygen atoms in the two groups R.sub.1 and R.sub.2 is less than 10.
摘要翻译：具有下式的氟化化合物：其中：R 1是氢或具有至多12个碳原子的烷基; R2选自氢，具有至多12个碳原子的烷基，具有至多12个碳原子的烷氧基，其中R3是氢或具有至多12个碳原子的烷基，其中R4是氢，烷基具有至多12个碳原子或具有至多12个碳原子的烷氧基; 代表一个环状环，如果1,4-二取代; 代表苯环; X，Y和Z各自独立地表示一个或多个侧苯环位置中的氢或氟，条件是存在X，Y和Z中至少一个代表氟; n = 0或1，条件是当n = 0时，R 1为烷基; 条件是在式I中，当n为1且其中R 1为正烷基且R 2为正烷基或正烷氧基时，R 2和R 2两个基团中碳与氧原子的总数小于10 。

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