DE69024251T2 - Flüssigkristallzusammensetzung - Google Patents

Flüssigkristallzusammensetzung

Info

Publication number
DE69024251T2
DE69024251T2 DE69024251T DE69024251T DE69024251T2 DE 69024251 T2 DE69024251 T2 DE 69024251T2 DE 69024251 T DE69024251 T DE 69024251T DE 69024251 T DE69024251 T DE 69024251T DE 69024251 T2 DE69024251 T2 DE 69024251T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal composition
composition
liquid
crystal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69024251T
Other languages
English (en)
Other versions
DE69024251D1 (de
Inventor
David Dr Coates
Ian Charles Dr Sage
Simon Dr Greenfield
Graham Smith
Michael Chambers
Hans-Adolf Dr Kurmeier
Dieter Dr Dorsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Application granted granted Critical
Publication of DE69024251D1 publication Critical patent/DE69024251D1/de
Publication of DE69024251T2 publication Critical patent/DE69024251T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C69/75—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring of acids with a six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

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)
DE69024251T 1989-04-26 1990-04-23 Flüssigkristallzusammensetzung Expired - Fee Related DE69024251T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898909489A GB8909489D0 (en) 1989-04-26 1989-04-26 Liquid crystalline composition

Publications (2)

Publication Number Publication Date
DE69024251D1 DE69024251D1 (de) 1996-02-01
DE69024251T2 true DE69024251T2 (de) 1996-05-15

Family

ID=10655726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024251T Expired - Fee Related DE69024251T2 (de) 1989-04-26 1990-04-23 Flüssigkristallzusammensetzung

Country Status (4)

Country Link
EP (1) EP0394906B1 (de)
DE (1) DE69024251T2 (de)
GB (1) GB8909489D0 (de)
HK (1) HK40897A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4236105A1 (de) * 1992-10-26 1994-04-28 Hoechst Ag Arylboronsäuren als Vorprodukte zur Herstellung von Komponenten von Flüssigkristallmischungen
DE4236104A1 (de) * 1992-10-26 1994-04-28 Hoechst Ag Bifunktionelle Vorprodukte zur Herstellung von Flüssigkristallen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113647A (en) * 1976-08-13 1978-09-12 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystalline materials
EP0019665B2 (de) * 1979-05-28 1987-12-16 MERCK PATENT GmbH Flüssigkristalline Verbindungen
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
FR2595094B1 (fr) * 1986-02-28 1988-08-12 Commissariat Energie Atomique Difluoro-2,2' alcoxy-4 hydroxy-4' biphenyles et leurs derives, leur procede de fabrication et leur utilisation dans des dispositifs d'affichage a cristaux liquides
GB8627901D0 (en) * 1986-11-21 1986-12-31 Secr Defence Methoxy-bridged liquid crystal compounds
GB8712464D0 (en) * 1987-05-27 1987-07-01 Merck Patent Gmbh Liquid crystal phase

Also Published As

Publication number Publication date
EP0394906A2 (de) 1990-10-31
HK40897A (en) 1997-04-11
EP0394906B1 (de) 1995-12-20
EP0394906A3 (de) 1991-11-21
DE69024251D1 (de) 1996-02-01
GB8909489D0 (en) 1989-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee