GB2197868B - Methoxy-bridged liquid crystal compounds and materials using them - Google Patents

Methoxy-bridged liquid crystal compounds and materials using them

Info

Publication number
GB2197868B
GB2197868B GB8727213A GB8727213A GB2197868B GB 2197868 B GB2197868 B GB 2197868B GB 8727213 A GB8727213 A GB 8727213A GB 8727213 A GB8727213 A GB 8727213A GB 2197868 B GB2197868 B GB 2197868B
Authority
GB
United Kingdom
Prior art keywords
methoxy
materials
liquid crystal
crystal compounds
bridged
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
GB8727213A
Other versions
GB2197868A (en
GB8727213D0 (en
Inventor
George William Gray
David Lacey
Kenneth Johnson Toyne
Andrew Ifil
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 GB8727213D0 publication Critical patent/GB8727213D0/en
Publication of GB2197868A publication Critical patent/GB2197868A/en
Application granted granted Critical
Publication of GB2197868B publication Critical patent/GB2197868B/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
    • 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
GB8727213A 1986-11-21 1987-11-20 Methoxy-bridged liquid crystal compounds and materials using them Expired - Lifetime GB2197868B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868627901A GB8627901D0 (en) 1986-11-21 1986-11-21 Methoxy-bridged liquid crystal compounds

Publications (3)

Publication Number Publication Date
GB8727213D0 GB8727213D0 (en) 1987-12-23
GB2197868A GB2197868A (en) 1988-06-02
GB2197868B true GB2197868B (en) 1990-11-07

Family

ID=10607727

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868627901A Pending GB8627901D0 (en) 1986-11-21 1986-11-21 Methoxy-bridged liquid crystal compounds
GB8727213A Expired - Lifetime GB2197868B (en) 1986-11-21 1987-11-20 Methoxy-bridged liquid crystal compounds and materials using them

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868627901A Pending GB8627901D0 (en) 1986-11-21 1986-11-21 Methoxy-bridged liquid crystal compounds

Country Status (1)

Country Link
GB (2) GB8627901D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8909489D0 (en) * 1989-04-26 1989-06-14 Merck Patent Gmbh Liquid crystalline composition
DE4236104A1 (en) * 1992-10-26 1994-04-28 Hoechst Ag Bifunctional primary products for the production of liquid crystals

Also Published As

Publication number Publication date
GB2197868A (en) 1988-06-02
GB8727213D0 (en) 1987-12-23
GB8627901D0 (en) 1986-12-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041120