ATE111887T1 - Mesomorphe verbindung, sie enthaltende flüssigkristalline zusammensetzung, sie verwendende flüssigkristalline vorrichtung und anzeigeapparat. - Google Patents

Mesomorphe verbindung, sie enthaltende flüssigkristalline zusammensetzung, sie verwendende flüssigkristalline vorrichtung und anzeigeapparat.

Info

Publication number
ATE111887T1
ATE111887T1 AT91101074T AT91101074T ATE111887T1 AT E111887 T1 ATE111887 T1 AT E111887T1 AT 91101074 T AT91101074 T AT 91101074T AT 91101074 T AT91101074 T AT 91101074T AT E111887 T1 ATE111887 T1 AT E111887T1
Authority
AT
Austria
Prior art keywords
liquid crystalline
chem
denotes
indicator
composition containing
Prior art date
Application number
AT91101074T
Other languages
English (en)
Inventor
Hiroyuki Nohira
Yoko C O Canon Kabushik Yamada
Shinichi C O Canon Ka Nakamura
Akira Sakaigawa
Yasumasa Tashiro
Yoshio Aoki
Original Assignee
Canon Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE111887T1 publication Critical patent/ATE111887T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
    • C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/55—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids
    • C07C327/20—Esters of monothiocarboxylic acids
    • C07C327/28—Esters of monothiocarboxylic acids having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/017—Esters of hydroxy compounds having the esterified hydroxy group bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/92—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/96—Esters of carbonic or haloformic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K19/126—Compounds containing at least one asymmetric carbon atom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/3444—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing one nitrogen atom, e.g. pyridine
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458—Uncondensed pyrimidines
    • C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT91101074T 1990-01-29 1991-01-28 Mesomorphe verbindung, sie enthaltende flüssigkristalline zusammensetzung, sie verwendende flüssigkristalline vorrichtung und anzeigeapparat. ATE111887T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015976A JP2819332B2 (ja) 1990-01-29 1990-01-29 液晶性化合物およびそれを含有する液晶組成物

Publications (1)

Publication Number Publication Date
ATE111887T1 true ATE111887T1 (de) 1994-10-15

Family

ID=11903730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91101074T ATE111887T1 (de) 1990-01-29 1991-01-28 Mesomorphe verbindung, sie enthaltende flüssigkristalline zusammensetzung, sie verwendende flüssigkristalline vorrichtung und anzeigeapparat.

Country Status (6)

Country Link
US (1) US5217644A (de)
EP (1) EP0440134B1 (de)
JP (1) JP2819332B2 (de)
AT (1) ATE111887T1 (de)
DE (1) DE69104075T2 (de)
ES (1) ES2060212T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5725798A (en) * 1991-12-27 1998-03-10 Mitsui Petrochemical Industries, Ltd. Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements
EP0549347B1 (de) * 1991-12-27 1997-10-29 Mitsui Petrochemical Industries, Ltd. Karbonsäureesterverbindungen, flüssigkristalline Stoffe, flüssigkristalline Zusammensetzungen und flüssigkristalline Bauteile
GB2271118B (en) * 1992-09-30 1996-09-18 Merck Patent Gmbh Ferroelectric liquid-crystalline media, and their use in electro-optical devices
EP0640676B1 (de) * 1993-08-31 1999-01-20 Canon Kabushiki Kaisha Mesomorphe Verbindung, eine diese enthaltene Flüssigkristallzusammensetzung, eine diese Zusammensetzung verwendende Flüssigkristallvorrichtung, Flüssigkristallapparat und Anzeigeverfahren
KR100353658B1 (ko) * 1994-02-14 2003-01-06 스미또모 가가꾸 고오교오 가부시끼가이샤 측쇄에불소원자를갖는화합물,그의제조법,그화합물을함유하는액정조성물및액정표시소자
GB9413324D0 (en) * 1994-07-01 1994-08-24 Secr Defence Liquid crystal compounds, mixtures and devices
US5641427A (en) * 1994-07-26 1997-06-24 Canon Kabushiki Kaisha Liquid crystal composition, liquid crystal device using the composition liquid crystal apparatus and display method
TW396200B (en) * 1994-10-19 2000-07-01 Sumitomo Chemical Co Liquid crystal composition and liquid crystal element containing such composition
EP0768360B1 (de) * 1995-10-12 2002-01-09 Canon Kabushiki Kaisha Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Flüssigkristallanzeigeapparat

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
ATE131290T1 (de) * 1987-06-12 1995-12-15 Canon Kk Vorrichtung mit einem ferroelektrischen flüssigkristall.
JPH0745420B2 (ja) * 1987-07-24 1995-05-17 キヤノン株式会社 光学活性物質、その製造方法およびそれを含む液晶組成物
JP2660551B2 (ja) * 1987-07-28 1997-10-08 キヤノン株式会社 光学活性化合物及びそれを含む液晶組成物、液晶素子
DE3867949D1 (de) * 1987-07-28 1992-03-05 Canon Kk Optisch aktive verbindung und sie enthaltende fluessigkristalline zusammensetzung.
US4921632A (en) * 1987-08-26 1990-05-01 Nec Corporation Liquid crystal compounds and compositions
JPH01185390A (ja) * 1988-01-18 1989-07-24 Chisso Corp スメクチツク液晶混合物
EP0327349B1 (de) * 1988-02-02 1996-04-10 Showa Shell Sekiyu Kabushiki Kaisha Flüssigkristallverbindungen
EP0330491B1 (de) * 1988-02-26 1993-04-28 Showa Shell Sekiyu Kabushiki Kaisha Flüssigkristallverbindungen
US5034151A (en) * 1988-03-28 1991-07-23 Canon Kabushiki Kaisha Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device
EP0339987B1 (de) * 1988-04-28 1994-06-15 Showa Shell Sekiyu Kabushiki Kaisha Flüssigkristall-Verbindungen mit Naphthalennucleus
JPH03193774A (ja) * 1989-12-22 1991-08-23 Canon Inc 光学活性液晶化合物、これを含む液晶組成物およびこれを利用した液晶素子

Also Published As

Publication number Publication date
DE69104075T2 (de) 1995-01-26
US5217644A (en) 1993-06-08
JP2819332B2 (ja) 1998-10-30
DE69104075D1 (de) 1994-10-27
EP0440134B1 (de) 1994-09-21
ES2060212T3 (es) 1994-11-16
JPH03223232A (ja) 1991-10-02
EP0440134A1 (de) 1991-08-07

Similar Documents

Publication Publication Date Title
TW226991B (de)
DE69131507D1 (de) Mesomorphe Verbindung, sie enthaltende flüssigkristalline Zusammensetzung, flüssigkristalline die Zusammensetzung verwendende Vorrichtung und Anzeigegerät
DE69023303D1 (de) Mesomorphe Verbindung, dieselbe enthaltende flüssigkristalline Zusammensetzung und dieselbe benutzende flüssigkristalline Vorrichtung.
DE68907847D1 (de) Mesomorphe verbindung, diese enthaltende fluessigkristall-zusammensetzung und deren anwendung in einer fluessigkristall-vorrichtung.
EP0191496A3 (en) Triazine derivatives, a process for preparing the derivatives, and herbicides containing the derivatives as the effective component
ATE111887T1 (de) Mesomorphe verbindung, sie enthaltende flüssigkristalline zusammensetzung, sie verwendende flüssigkristalline vorrichtung und anzeigeapparat.
DE69116735D1 (de) Mesomorphe Verbindung, Flüssigkristallzusammensetzung, Verfahren und Vorrichtung zur Flüssigkristallanzeige
DE69025971D1 (de) Mesomorphe Verbindung, flüssigkristalline Zusammensetzung und sie verwendende flüssigkristalline Vorrichtung
DE69012396D1 (de) Mesomorphische Verbindung, sie enthaltende Flüssigkristallzusammensetzung und sie enthaltende Flüssigkristallvorrichtung.
DE69027918D1 (de) Flüssigkristalline Verbindung, diese enthaltende flüssigkristalline Zusammensetzung und diese Zusammensetzung verwendende Vorrichtung
EP0467260A3 (en) Mesomorphic compound and liquid crystal composition containing same for use in liquid crystal device and display apparatus
EP0431929A3 (en) Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements
ATE131160T1 (de) Flüssig-kristall-zusammensetzung und deren anwendung in einer flüssigkristall-vorrichtung.
EP0440136A3 (en) Liquid crystal composition and liquid crystal device containing the same
ATE138063T1 (de) Mesomorphe verbindung, flüssigkristalline zusammensetzung, flüssigkristalline vorrichtung, anzeigeelement und anzeigemethode
DK439384D0 (da) Derivater af 4-(3-alkynyloxy-2-hydroxypropyl)-piperazin-1-yl-n-phenylacetamid, fremgangsmaade til fremstilling deraf samt farmaceutisk middel indeholdende disse
DK0485204T3 (da) Fremgangsmåde til fremstilling af 3-alkoxymethyl-cephalosporin-derivater
DE69012474D1 (de) Cyclohexenylethanverbindungen.
BR8003181A (pt) Composicoes herbicidas,baseadas em derivados de n-aril-tiol-carbamatos
ATE187444T1 (de) Optisch-aktive verbindung, flüssigkristalline zusammensetzung, flüssigkristalline vorrichtung, display-apparat und display-verfahren
EP0418922A3 (en) Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties