DE3460761D1 - Disubstituted ethanes and their use in liquid crystal materials - Google Patents

Disubstituted ethanes and their use in liquid crystal materials

Info

Publication number
DE3460761D1
DE3460761D1 DE8484303240T DE3460761T DE3460761D1 DE 3460761 D1 DE3460761 D1 DE 3460761D1 DE 8484303240 T DE8484303240 T DE 8484303240T DE 3460761 T DE3460761 T DE 3460761T DE 3460761 D1 DE3460761 D1 DE 3460761D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal materials
ethanes
disubstituted
disubstituted ethanes
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
Application number
DE8484303240T
Other languages
English (en)
Inventor
John Anthony Jenner
Ian Charles Sage
Robert Andrew Smith
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 DE3460761D1 publication Critical patent/DE3460761D1/de
Expired 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/33—Polycyclic acids
    • C07C63/49—Polycyclic acids containing rings other than six-membered aromatic rings
    • 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
    • C09K19/3028—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon single bonds
    • 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
    • C09K19/321—Compounds containing a bicyclo [2,2,2] octane ring
DE8484303240T 1983-05-20 1984-05-14 Disubstituted ethanes and their use in liquid crystal materials Expired DE3460761D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838314077A GB8314077D0 (en) 1983-05-20 1983-05-20 Disubstituted ethanes

Publications (1)

Publication Number Publication Date
DE3460761D1 true DE3460761D1 (en) 1986-10-23

Family

ID=10543121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484303240T Expired DE3460761D1 (en) 1983-05-20 1984-05-14 Disubstituted ethanes and their use in liquid crystal materials

Country Status (6)

Country Link
US (1) US4602851A (de)
EP (1) EP0126601B1 (de)
JP (1) JPH0621112B2 (de)
DD (1) DD231368A5 (de)
DE (1) DE3460761D1 (de)
GB (1) GB8314077D0 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures
GB2134110B (en) * 1983-01-26 1987-01-14 Secr Defence Liquid crystal 1-fluorophenyl-2-cyclohexyl-ethanes
DE3332691A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
CH660003A5 (de) * 1984-04-16 1987-03-13 Merck Patent Gmbh Anisotrope verbindungen und fk-mischungen mit diesen.
JPS6160782A (ja) * 1984-08-31 1986-03-28 Fujitsu Ltd 蓄積型液晶組成物
GB8501509D0 (en) * 1985-01-22 1985-02-20 Secr Defence Esters
JPS61282328A (ja) * 1985-06-10 1986-12-12 Chisso Corp シクロヘキサン誘導体
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
EP0247466B1 (de) * 1986-05-22 1993-11-24 F. Hoffmann-La Roche Ag Flüssigkristalline Derivate von Phenylbenzoat
US5082589A (en) * 1986-05-22 1992-01-21 Hoffmann-La Roche Inc. Liquid crystalline esters
DE3807862A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Smektische fluessigkristallphase
US5211878A (en) * 1988-03-10 1993-05-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Difluorobenzonitrile derivatives
DE3807861A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh 2,3-difluorbiphenyle
DE3807802A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Chirale derivate des 1,2-difluorbenzols
US4897216A (en) * 1988-03-10 1990-01-30 Merck Patent Gesellschaft Mit Beschrankter Haftung 2,3-difluorophenol derivatives
DE3807871A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh Heterocyclische derivate des 1,2-difluorbenzols
DE3835803A1 (de) * 1988-03-10 1990-04-26 Merck Patent Gmbh Supertwist-fluessigkristallanzeigeelement und fluessigkristallmischung
US5248447A (en) * 1988-03-10 1993-09-28 Merck Patent Gesellschaft Mit Beschrankter Haftung 2,3-difluorohydroquinone derivatives
DE3807863A1 (de) * 1988-03-10 1989-09-21 Merck Patent Gmbh 2,3-difluorbenzolderivate
US5273680A (en) * 1988-03-10 1993-12-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
DE58903514D1 (de) * 1988-03-10 1993-03-25 Merck Patent Gmbh Derivate der 2,3-difluorbenzoesaeure.
US5279764A (en) * 1988-03-10 1994-01-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Dihalogenobenzene derivatives
US4925590A (en) * 1988-03-10 1990-05-15 Merck Patent Gesellschaft Mit Beschrankter Haftung Derivatives of 4-cyano-2,3-difluorophenol
GB2229178B (en) * 1989-03-14 1992-09-16 Merck Patent Gmbh Four ring esters and ethers
US7635321B2 (en) * 2006-04-20 2009-12-22 Rehab United Sports Medicine & Physical Therapy, Inc. Apparatus for stretching and strengthening extremities

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201721A1 (de) * 1981-01-30 1982-08-19 F. Hoffmann-La Roche & Co. AG, 4002 Basel Disubstituierte aethane
DE3221462A1 (de) * 1981-06-18 1983-01-05 F. Hoffmann-La Roche & Co AG, 4002 Basel Fluessigkristallines gemisch
JPS5962560A (ja) * 1982-10-04 1984-04-10 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
JPS59170043A (ja) * 1983-03-18 1984-09-26 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
JPS59170056A (ja) * 1983-03-18 1984-09-26 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
JPS6039252B2 (ja) * 1982-12-17 1985-09-05 大日本インキ化学工業株式会社 新規シクロヘキサン系液晶化合物
JPS5980651A (ja) * 1982-10-30 1984-05-10 Dainippon Ink & Chem Inc ３−フルオル−４−シアノフエノ−ル誘導体
JPS5980635A (ja) * 1982-10-30 1984-05-10 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
JPS59110651A (ja) * 1982-12-17 1984-06-26 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
JPS59170053A (ja) * 1983-03-18 1984-09-26 Dainippon Ink & Chem Inc ３−フルオロ−４−シアノフエノ−ル誘導体
JPS59193848A (ja) * 1983-04-20 1984-11-02 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物

Also Published As

Publication number Publication date
EP0126601B1 (de) 1986-09-17
DD231368A5 (de) 1985-12-24
EP0126601A1 (de) 1984-11-28
GB8314077D0 (en) 1983-06-29
JPS59231042A (ja) 1984-12-25
JPH0621112B2 (ja) 1994-03-23
US4602851A (en) 1986-07-29

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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