FR2422707A1 - Cristaux liquides nematiques - Google Patents

Cristaux liquides nematiques

Info

Publication number
FR2422707A1
FR2422707A1 FR7830116A FR7830116A FR2422707A1 FR 2422707 A1 FR2422707 A1 FR 2422707A1 FR 7830116 A FR7830116 A FR 7830116A FR 7830116 A FR7830116 A FR 7830116A FR 2422707 A1 FR2422707 A1 FR 2422707A1
Authority
FR
France
Prior art keywords
liquid crystals
nematic liquid
substances
nematic
mesomorphic
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.)
Granted
Application number
FR7830116A
Other languages
English (en)
French (fr)
Other versions
FR2422707B1 (hu
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.)
WERK FERNSEHELEKTRONIK KOMB MIKR
Werk fuer Fernsehelektronik GmbH
Original Assignee
WERK FERNSEHELEKTRONIK KOMB MIKR
Werk fuer Fernsehelektronik 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 WERK FERNSEHELEKTRONIK KOMB MIKR, Werk fuer Fernsehelektronik GmbH filed Critical WERK FERNSEHELEKTRONIK KOMB MIKR
Publication of FR2422707A1 publication Critical patent/FR2422707A1/fr
Application granted granted Critical
Publication of FR2422707B1 publication Critical patent/FR2422707B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/08—Six-membered rings
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/3475—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing at least three nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR7830116A 1978-01-23 1978-10-23 Cristaux liquides nematiques Granted FR2422707A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20336178A DD137117B1 (de) 1978-01-23 1978-01-23 Nematische kristallin-fluessige substanzen

Publications (2)

Publication Number Publication Date
FR2422707A1 true FR2422707A1 (fr) 1979-11-09
FR2422707B1 FR2422707B1 (hu) 1984-02-03

Family

ID=5511327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830116A Granted FR2422707A1 (fr) 1978-01-23 1978-10-23 Cristaux liquides nematiques

Country Status (8)

Country Link
JP (2) JPS54110185A (hu)
CH (1) CH640257A5 (hu)
DD (1) DD137117B1 (hu)
DE (1) DE2841245C2 (hu)
FR (1) FR2422707A1 (hu)
GB (1) GB2014130B (hu)
HU (1) HU186345B (hu)
SU (1) SU956536A1 (hu)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD137118B1 (de) * 1978-02-06 1980-10-01 Hermann Schubert Elektrooptische anordnung zur lichtmodulation oder symbolanzeige
DD137242B1 (de) * 1978-06-16 1980-10-29 Dietrich Demus Nematische kristallin-fluessige mischungen
US4358589A (en) * 1979-02-02 1982-11-09 Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik Nematic liquid crystal compounds
CA1120478A (en) * 1979-02-05 1982-03-23 Arthur Boller Cyclohexyl pyrimidines
CH645102A5 (de) * 1980-10-14 1984-09-14 Hoffmann La Roche Disubstituierte pyrimidine.
FR3085912B1 (fr) 2018-09-19 2020-11-27 Psa Automobiles Sa Vehicule comprenant un systeme de repartition d’efforts monte sur le dispositif de pare-chocs

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863010A (en) * 1973-09-28 1975-01-28 American Cyanamid Co Compositions of matter and method of use of phenyl and substituted phenyl tetrazines
SU498300A1 (ru) * 1973-11-27 1976-01-05 Институт Органической Химии Ан Украинской Сср Способ получени производных 3,6-диарил-симм-тетразина

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863010A (en) * 1973-09-28 1975-01-28 American Cyanamid Co Compositions of matter and method of use of phenyl and substituted phenyl tetrazines
SU498300A1 (ru) * 1973-11-27 1976-01-05 Институт Органической Химии Ан Украинской Сср Способ получени производных 3,6-диарил-симм-тетразина

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1976 *
EXBK/74 *

Also Published As

Publication number Publication date
DE2841245C2 (de) 1986-04-30
DE2841245A1 (de) 1979-07-26
HU186345B (en) 1985-07-29
GB2014130A (en) 1979-08-22
DD137117B1 (de) 1980-10-01
GB2014130B (en) 1982-07-28
FR2422707B1 (hu) 1984-02-03
SU956536A1 (ru) 1982-09-07
CH640257A5 (de) 1983-12-30
JPS59112974A (ja) 1984-06-29
JPS6121274B2 (hu) 1986-05-26
DD137117A1 (de) 1979-08-15
JPS54110185A (en) 1979-08-29
JPS6133824B2 (hu) 1986-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse