DE3780173D1 - Cyano-alicyclische ester und fluessigkristall-zusammensetzungen. - Google Patents

Cyano-alicyclische ester und fluessigkristall-zusammensetzungen.

Info

Publication number
DE3780173D1
DE3780173D1 DE8888900030T DE3780173T DE3780173D1 DE 3780173 D1 DE3780173 D1 DE 3780173D1 DE 8888900030 T DE8888900030 T DE 8888900030T DE 3780173 T DE3780173 T DE 3780173T DE 3780173 D1 DE3780173 D1 DE 3780173D1
Authority
DE
Germany
Prior art keywords
cyano
liquid crystal
crystal compositions
alicyclic esters
alicyclic
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 - Lifetime
Application number
DE8888900030T
Other languages
English (en)
Other versions
DE3780173T2 (de
Inventor
William Glenwood Gray
Johnson Toyne
David Lacey
David Flat Holmes
Michael Scrowston
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.)
Qinetiq Ltd
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of DE3780173D1 publication Critical patent/DE3780173D1/de
Publication of DE3780173T2 publication Critical patent/DE3780173T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • 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
    • C09K2019/3095—Cyclohexane rings in which the end group is the monoterpene menthyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
DE8888900030T 1986-12-08 1987-12-08 Cyano-alicyclische ester und fluessigkristall-zusammensetzungen. Expired - Fee Related DE3780173T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868629322A GB8629322D0 (en) 1986-12-08 1986-12-08 Cyano-terpenoid esters
PCT/GB1987/000888 WO1988004290A1 (en) 1986-12-08 1987-12-08 Cyano-alicyclic esters in liquid crystal compositions

Publications (2)

Publication Number Publication Date
DE3780173D1 true DE3780173D1 (de) 1992-08-06
DE3780173T2 DE3780173T2 (de) 1993-02-04

Family

ID=10608652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888900030T Expired - Fee Related DE3780173T2 (de) 1986-12-08 1987-12-08 Cyano-alicyclische ester und fluessigkristall-zusammensetzungen.

Country Status (6)

Country Link
US (1) US5147577A (de)
EP (1) EP0333760B1 (de)
JP (1) JP2788462B2 (de)
DE (1) DE3780173T2 (de)
GB (1) GB8629322D0 (de)
WO (1) WO1988004290A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180521A (en) * 1986-02-17 1993-01-19 Merck Patent Gesellschaft Mit Beschraenkter Haftung Chiral compounds
US5384071A (en) * 1986-06-23 1995-01-24 Secretary Of State For Defence In Her Britannic Majesty's Government Of The U.K. Of Gt. Britian And Northern Ireland Chiral liquid crystal compounds
JP2610467B2 (ja) * 1987-11-12 1997-05-14 キヤノン株式会社 液晶性化合物、それを含有する液晶組成物およびそれを使用した液晶素子
DE3880499T2 (de) * 1987-12-18 1993-10-14 Secr Defence Brit Cyanhydrinderivate und deren verwendung in flüssigkristallmaterialien und vorrichtungen.
US5273680A (en) * 1988-03-10 1993-12-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
GB9325438D0 (en) 1993-12-13 1994-02-16 Secr Defence Ferroelectric liquid crystal devices
GB9412709D0 (en) * 1994-06-29 1994-08-17 Secr Defence Novel chiral cyclohexyl compounds
JP3765182B2 (ja) * 1998-05-15 2006-04-12 コニカミノルタホールディングス株式会社 液晶組成物および液晶表示素子

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3319781A1 (de) * 1983-06-01 1984-12-13 Merck Patent Gmbh, 6100 Darmstadt Dekalincarbonitrile
JPS6110544A (ja) * 1984-06-27 1986-01-18 Ube Ind Ltd シアノシクロヘキサン誘導体およびその液晶組成物
DE3430482C1 (de) * 1984-08-18 1991-07-18 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline Phasen aufweisende Polymerzusammensetzungen
GB2170214A (en) * 1985-01-26 1986-07-30 Stc Plc Ferroelectric smectic liquid crystal mixture
DE3443929A1 (de) * 1984-12-01 1986-06-05 Merck Patent Gmbh, 6100 Darmstadt Carbonitrile
US4659499A (en) * 1984-12-31 1987-04-21 Crystaloid Electronics Company Liquid crystal materials
JPS61233635A (ja) * 1985-03-22 1986-10-17 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング ビシクロオクタン誘導体
US4886620A (en) * 1985-09-18 1989-12-12 Merck Patent Gesellschaft Mit Beschrankter Haftung Smectic liquid-crystalline phases
DE3533333A1 (de) * 1985-09-18 1987-03-26 Merck Patent Gmbh Smektische fluessigkristalline phasen
EP0247466B1 (de) * 1986-05-22 1993-11-24 F. Hoffmann-La Roche Ag Flüssigkristalline Derivate von Phenylbenzoat

Also Published As

Publication number Publication date
JP2788462B2 (ja) 1998-08-20
US5147577A (en) 1992-09-15
WO1988004290A1 (en) 1988-06-16
EP0333760A1 (de) 1989-09-27
GB8629322D0 (en) 1987-01-14
JPH02501571A (ja) 1990-05-31
DE3780173T2 (de) 1993-02-04
EP0333760B1 (de) 1992-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee