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GB2162515B - Liquid crystal esters - Google Patents

Liquid crystal esters

Info

Publication number
GB2162515B
GB2162515B GB08515930A GB8515930A GB2162515B GB 2162515 B GB2162515 B GB 2162515B GB 08515930 A GB08515930 A GB 08515930A GB 8515930 A GB8515930 A GB 8515930A GB 2162515 B GB2162515 B GB 2162515B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal esters
esters
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
Application number
GB08515930A
Other versions
GB8515930D0 (en
GB2162515A (en
Inventor
George William Gray
Dr Robert Tudor Nicholas
Dr John Biggs
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
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
Priority claimed from GB848417034A external-priority patent/GB8417034D0/en
Priority claimed from GB848417059A external-priority patent/GB8417059D0/en
Application filed by SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB08515930A priority Critical patent/GB2162515B/en
Publication of GB8515930D0 publication Critical patent/GB8515930D0/en
Publication of GB2162515A publication Critical patent/GB2162515A/en
Application granted granted Critical
Publication of GB2162515B publication Critical patent/GB2162515B/en
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
    • C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
    • C07C63/72—Polycyclic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
    • C07C65/24—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic
    • 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
    • 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)
GB08515930A 1984-07-04 1985-06-24 Liquid crystal esters Expired GB2162515B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08515930A GB2162515B (en) 1984-07-04 1985-06-24 Liquid crystal esters

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB848417034A GB8417034D0 (en) 1984-07-04 1984-07-04 Facilitating cutting of selfadhesive patches
GB848417059A GB8417059D0 (en) 1984-07-04 1984-07-04 Esters
GB08515930A GB2162515B (en) 1984-07-04 1985-06-24 Liquid crystal esters

Publications (3)

Publication Number Publication Date
GB8515930D0 GB8515930D0 (en) 1985-07-24
GB2162515A GB2162515A (en) 1986-02-05
GB2162515B true GB2162515B (en) 1988-05-18

Family

ID=27262404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08515930A Expired GB2162515B (en) 1984-07-04 1985-06-24 Liquid crystal esters

Country Status (1)

Country Link
GB (1) GB2162515B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3614778A1 (en) * 1986-05-02 1987-11-05 Merck Patent Gmbh Smectic liquid crystal phases
US4886619A (en) * 1986-06-30 1989-12-12 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
US5254747A (en) * 1986-06-30 1993-10-19 Minnesota Mining And Manufacturing Company Fluorine-containing chiral smectic liquid crystals
US5536442A (en) * 1987-09-25 1996-07-16 Merck Patent Gesellschaft Mit Beschrankter Haftung Fluorinated liquid crystal compounds and liquid crystal medium containing same
DE3909802A1 (en) * 1988-07-27 1990-04-05 Merck Patent Gmbh DIFLUORMETHYLVERBINDUNGEN
US5324449A (en) * 1987-09-25 1994-06-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Substituted phenyl trifluoromethyl ethers
WO1990009420A1 (en) * 1989-02-17 1990-08-23 MERCK Patent Gesellschaft mit beschränkter Haftung Liquid crystalline media containing fluorinated oligophenyls
DE3930119A1 (en) * 1989-04-08 1990-10-11 Merck Patent Gmbh TRIFLUORMETHYLCYCLOHEXAN DERIVATIVES
JP2951400B2 (en) * 1989-09-06 1999-09-20 メルク・パテント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング Fluorobenzene derivative and liquid crystal phase
DE59107833D1 (en) * 1990-03-13 1996-06-27 Merck Patent Gmbh 4,4'-DISUBSTITUTED 2 ', 3-DIFLUORBIPHENYLE AND LIQUID CRYSTALLINE MEDIUM
US5702637A (en) * 1995-04-19 1997-12-30 Minnesota Mining And Manufacturing Company Liquid crystal compounds having a chiral fluorinated terminal portion
US5855812A (en) * 1997-04-11 1999-01-05 Minnesota Mining And Manufacturing Company Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds
US6309561B1 (en) 1997-12-24 2001-10-30 3M Innovative Properties Company Liquid crystal compounds having a chiral fluorinated terminal portion
US9023238B2 (en) 2010-05-19 2015-05-05 Merck Patent Gmbh Optical switch element comprising a liquid-crystalline medium
GB201009488D0 (en) * 2010-06-07 2010-07-21 Merck Patent Gmbh Switch element comprising a liquid-crystaline medium
CN102899050B (en) * 2012-10-13 2015-02-25 江苏和成显示科技股份有限公司 Liquid crystal composition and displayer having same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52142683A (en) * 1976-05-25 1977-11-28 Citizen Watch Co Ltd Liquid crystal composite
US4029594A (en) * 1976-06-17 1977-06-14 Rca Corporation Novel liquid crystal compounds and electro-optic devices incorporating them
US4252740A (en) * 1978-09-29 1981-02-24 Stauffer Chemical Company Oxidation of phenyl phosphonous dihalide
JPS5721359A (en) * 1980-07-15 1982-02-04 Chisso Corp 4'''-cyano-4"-biphenylyl 4-(trans-4'-alkylcyclohexyl)benzoate
DE3208089A1 (en) * 1982-03-06 1983-09-08 Merck Patent Gmbh, 6100 Darmstadt HALOGEN BIPHENYL DERIVATIVES
JPS58194841A (en) * 1982-05-11 1983-11-12 Chisso Corp Esters of 4-(trans-4'-alkyloxymethylcyclohexyl)benzoic acid

Also Published As

Publication number Publication date
GB8515930D0 (en) 1985-07-24
GB2162515A (en) 1986-02-05

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040624