GB2234979B - 4-alkyl-4'-(o-fluorophenethyl)bi-cyclohexanes as liquid crystal components - Google Patents

4-alkyl-4'-(o-fluorophenethyl)bi-cyclohexanes as liquid crystal components

Info

Publication number
GB2234979B
GB2234979B GB8918574A GB8918574A GB2234979B GB 2234979 B GB2234979 B GB 2234979B GB 8918574 A GB8918574 A GB 8918574A GB 8918574 A GB8918574 A GB 8918574A GB 2234979 B GB2234979 B GB 2234979B
Authority
GB
United Kingdom
Prior art keywords
fluorophenethyl
cyclohexanes
alkyl
liquid crystal
crystal components
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 - Fee Related
Application number
GB8918574A
Other versions
GB2234979A (en
GB8918574D0 (en
Inventor
David Coates
Simon Greenfield
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Priority to GB8918574A priority Critical patent/GB2234979B/en
Publication of GB8918574D0 publication Critical patent/GB8918574D0/en
Publication of GB2234979A publication Critical patent/GB2234979A/en
Application granted granted Critical
Publication of GB2234979B publication Critical patent/GB2234979B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
GB8918574A 1989-08-15 1989-08-15 4-alkyl-4'-(o-fluorophenethyl)bi-cyclohexanes as liquid crystal components Expired - Fee Related GB2234979B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8918574A GB2234979B (en) 1989-08-15 1989-08-15 4-alkyl-4'-(o-fluorophenethyl)bi-cyclohexanes as liquid crystal components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8918574A GB2234979B (en) 1989-08-15 1989-08-15 4-alkyl-4'-(o-fluorophenethyl)bi-cyclohexanes as liquid crystal components

Publications (3)

Publication Number Publication Date
GB8918574D0 GB8918574D0 (en) 1989-09-27
GB2234979A GB2234979A (en) 1991-02-20
GB2234979B true GB2234979B (en) 1992-12-23

Family

ID=10661635

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8918574A Expired - Fee Related GB2234979B (en) 1989-08-15 1989-08-15 4-alkyl-4'-(o-fluorophenethyl)bi-cyclohexanes as liquid crystal components

Country Status (1)

Country Link
GB (1) GB2234979B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995013257A1 (en) * 1993-11-11 1995-05-18 Merck Patent Gmbh 2,6-difluorobenzenes and their use in liquid-crystal mixtures
TW262553B (en) * 1994-03-17 1995-11-11 Hitachi Seisakusyo Kk
GB2310669B (en) * 1996-02-27 2000-09-27 Merck Patent Gmbh An electrooptical liquid crystal display of the IPS type containing a liquid crystalline medium having positive dielectric anisotropy and such a medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125563A2 (en) * 1983-05-14 1984-11-21 MERCK PATENT GmbH Bicyclohexyl ethanes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125563A2 (en) * 1983-05-14 1984-11-21 MERCK PATENT GmbH Bicyclohexyl ethanes

Also Published As

Publication number Publication date
GB2234979A (en) 1991-02-20
GB8918574D0 (en) 1989-09-27

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Legal Events

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

Effective date: 19940815