CH640257A5 - Nematische kristallin-fluessige substanzen. - Google Patents

Nematische kristallin-fluessige substanzen. Download PDF

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Publication number
CH640257A5
CH640257A5 CH39379A CH39379A CH640257A5 CH 640257 A5 CH640257 A5 CH 640257A5 CH 39379 A CH39379 A CH 39379A CH 39379 A CH39379 A CH 39379A CH 640257 A5 CH640257 A5 CH 640257A5
Authority
CH
Switzerland
Prior art keywords
light
liquid
nematic
crystalline
layer
Prior art date
Application number
CH39379A
Other languages
German (de)
English (en)
Inventor
Herrmann Prof Dr Dipl Schubert
Dietrich Dr Dipl Chem Demus
Horst Dr Dipl Chem Zaschke
Frank Dr Dipl Chem Kuschel
Gerhard Dr Dipl Chem Pelzl
Hans-Ulrich Dipl Chem Nothnikz
Willibald Dr Dipl C Schliemann
Original Assignee
Werk Fernsehelektronik Veb
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 Veb filed Critical Werk Fernsehelektronik Veb
Publication of CH640257A5 publication Critical patent/CH640257A5/de

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)
CH39379A 1978-01-23 1979-01-16 Nematische kristallin-fluessige substanzen. CH640257A5 (de)

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 (1)

Publication Number Publication Date
CH640257A5 true CH640257A5 (de) 1983-12-30

Family

ID=5511327

Family Applications (1)

Application Number Title Priority Date Filing Date
CH39379A CH640257A5 (de) 1978-01-23 1979-01-16 Nematische kristallin-fluessige substanzen.

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
US4273929A (en) * 1979-02-05 1981-06-16 Hoffmann-La Roche Inc. Heterocyclic compounds
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

Family Cites Families (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

Also Published As

Publication number Publication date
JPS6121274B2 (hu) 1986-05-26
JPS54110185A (en) 1979-08-29
GB2014130B (en) 1982-07-28
DD137117A1 (de) 1979-08-15
GB2014130A (en) 1979-08-22
FR2422707A1 (fr) 1979-11-09
JPS6133824B2 (hu) 1986-08-04
FR2422707B1 (hu) 1984-02-03
HU186345B (en) 1985-07-29
DD137117B1 (de) 1980-10-01
SU956536A1 (ru) 1982-09-07
DE2841245A1 (de) 1979-07-26
DE2841245C2 (de) 1986-04-30
JPS59112974A (ja) 1984-06-29

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