GB2232156B - Phenyl esters and their use in liquid crystal materials - Google Patents

Phenyl esters and their use in liquid crystal materials

Info

Publication number
GB2232156B
GB2232156B GB9009853A GB9009853A GB2232156B GB 2232156 B GB2232156 B GB 2232156B GB 9009853 A GB9009853 A GB 9009853A GB 9009853 A GB9009853 A GB 9009853A GB 2232156 B GB2232156 B GB 2232156B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal materials
phenyl esters
esters
phenyl
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
GB9009853A
Other versions
GB9009853D0 (en
GB2232156A (en
Inventor
George William Gray
Michael Hird
David Lacey
John Anthony Jenner
Robert Clemitson
Kenneth Johnson Toyne
David Coates
R Ian Charles Sage
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.)
UK Secretary of State for Defence
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
Publication of GB9009853D0 publication Critical patent/GB9009853D0/en
Publication of GB2232156A publication Critical patent/GB2232156A/en
Application granted granted Critical
Publication of GB2232156B publication Critical patent/GB2232156B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

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)
GB9009853A 1989-05-04 1990-05-02 Phenyl esters and their use in liquid crystal materials Expired - Lifetime GB2232156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898910240A GB8910240D0 (en) 1989-05-04 1989-05-04 Phenyl esters and their use in liquid crystal materials

Publications (3)

Publication Number Publication Date
GB9009853D0 GB9009853D0 (en) 1990-06-27
GB2232156A GB2232156A (en) 1990-12-05
GB2232156B true GB2232156B (en) 1992-06-17

Family

ID=10656204

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898910240A Pending GB8910240D0 (en) 1989-05-04 1989-05-04 Phenyl esters and their use in liquid crystal materials
GB9009853A Expired - Lifetime GB2232156B (en) 1989-05-04 1990-05-02 Phenyl esters and their use in liquid crystal materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898910240A Pending GB8910240D0 (en) 1989-05-04 1989-05-04 Phenyl esters and their use in liquid crystal materials

Country Status (1)

Country Link
GB (2) GB8910240D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4000535B4 (en) * 1989-12-06 2005-11-03 Merck Patent Gmbh 1,4-disubstituted 2,6-difluorobenzene compounds and liquid-crystalline medium
EP0502154A1 (en) * 1990-09-26 1992-09-09 MERCK PATENT GmbH Fluorobenzene derivatives
DE69120245T2 (en) * 1990-10-02 1996-11-28 Merck Patent Gmbh LIQUID CRYSTAL MEDIUM
GB2250748A (en) * 1990-12-13 1992-06-17 Secr Defence Liquid crystal mixtures
CN1136067A (en) * 1995-02-22 1996-11-20 智索公司 Liquid crystalline alkynyltolan compound, liquid crystal composition and liquid crystal display element
TW371312B (en) * 1995-04-12 1999-10-01 Chisso Corp Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device
US20090030218A1 (en) * 2005-05-19 2009-01-29 Kissei Pharmaceutical Co., Ltd. Method For Producing Aminoalcohol Derivative Having Biphenyl Group

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132192A (en) * 1982-10-30 1984-07-04 Dainippon Ink & Chemicals Nematic liquid crystalline 3-fluro-4-cyanophenol derivatives
US4683078A (en) * 1985-03-12 1987-07-28 Chisso Corporation Dihalogeno-aromatic compound

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132192A (en) * 1982-10-30 1984-07-04 Dainippon Ink & Chemicals Nematic liquid crystalline 3-fluro-4-cyanophenol derivatives
US4683078A (en) * 1985-03-12 1987-07-28 Chisso Corporation Dihalogeno-aromatic compound

Also Published As

Publication number Publication date
GB9009853D0 (en) 1990-06-27
GB2232156A (en) 1990-12-05
GB8910240D0 (en) 1989-06-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20100501