GB1380517A - Substituted diphenyl acrylonitriles and liquid crystalline materials containing them - Google Patents

Substituted diphenyl acrylonitriles and liquid crystalline materials containing them

Info

Publication number
GB1380517A
GB1380517A GB3852573A GB3852573A GB1380517A GB 1380517 A GB1380517 A GB 1380517A GB 3852573 A GB3852573 A GB 3852573A GB 3852573 A GB3852573 A GB 3852573A GB 1380517 A GB1380517 A GB 1380517A
Authority
GB
United Kingdom
Prior art keywords
acrylonitriles
liquid crystalline
unbranched
branched
formula
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
GB3852573A
Other languages
English (en)
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.)
Philips Electronics Ltd Canada
Original Assignee
Philips Electronics Industries Ltd
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 Philips Electronics Industries Ltd filed Critical Philips Electronics Industries Ltd
Publication of GB1380517A publication Critical patent/GB1380517A/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
    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • C09K19/16—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon double bonds, e.g. stilbenes

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)
  • Liquid Crystal Substances (AREA)
GB3852573A 1972-08-18 1973-08-15 Substituted diphenyl acrylonitriles and liquid crystalline materials containing them Expired GB1380517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211383A NL7211383A (th) 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
GB1380517A true GB1380517A (en) 1975-01-15

Family

ID=19816748

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3852573A Expired GB1380517A (en) 1972-08-18 1973-08-15 Substituted diphenyl acrylonitriles and liquid crystalline materials containing them

Country Status (8)

Country Link
JP (1) JPS4956959A (th)
BE (1) BE803692A (th)
CH (1) CH585703A5 (th)
DE (1) DE2338542A1 (th)
FR (1) FR2196330B1 (th)
GB (1) GB1380517A (th)
NL (1) NL7211383A (th)
SE (1) SE403473B (th)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7511277A (nl) * 1975-09-25 1977-03-29 Philips Nv Nematisch vloeibaar kristallijn mengsel van (alpha)-cyanostilbenen en toepassing ervan in beeld- weergeefinrichtingen.
FR2377441A1 (fr) * 1977-01-14 1978-08-11 Thomson Csf Nouvelle famille de cristaux liquides de proprietes ameliorees, et dispositifs utilisant de tels cristaux liquides
GB9002830D0 (en) * 1990-02-08 1990-04-04 Secr Defence L.c.cyanoalkenes & alkenes
GB2255776B (en) * 1990-02-08 1993-09-08 Secr Defence Liquid crystal cyanoalkanes and cyanoalkenes
EP1764405A1 (en) * 2005-09-20 2007-03-21 Rolic AG Functionalized photoreactive compounds

Also Published As

Publication number Publication date
SE403473B (sv) 1978-08-21
FR2196330B1 (th) 1978-05-19
CH585703A5 (th) 1977-03-15
NL7211383A (th) 1974-02-20
FR2196330A1 (th) 1974-03-15
JPS4956959A (th) 1974-06-03
DE2338542A1 (de) 1974-02-28
BE803692A (fr) 1974-02-18

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Legal Events

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