DD137242A1 - Nematische kristallin-fluessige mischungen - Google Patents

Nematische kristallin-fluessige mischungen

Info

Publication number
DD137242A1
DD137242A1 DD78206038A DD20603878A DD137242A1 DD 137242 A1 DD137242 A1 DD 137242A1 DD 78206038 A DD78206038 A DD 78206038A DD 20603878 A DD20603878 A DD 20603878A DD 137242 A1 DD137242 A1 DD 137242A1
Authority
DD
German Democratic Republic
Prior art keywords
fluid mixtures
nematic crystalline
nematic
crystalline
mixtures
Prior art date
Application number
DD78206038A
Other languages
English (en)
Other versions
DD137242B1 (de
Inventor
Dietrich Demus
Gerhard Pelzl
Horst Zaschke
Rudolf Wolff
Original Assignee
Dietrich Demus
Gerhard Pelzl
Horst Zaschke
Rudolf Wolff
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 Dietrich Demus, Gerhard Pelzl, Horst Zaschke, Rudolf Wolff filed Critical Dietrich Demus
Priority to DD20603878A priority Critical patent/DD137242B1/de
Priority to DE2918000A priority patent/DE2918000C2/de
Priority to SU797770594A priority patent/SU1484827A1/ru
Priority to GB7917962A priority patent/GB2025449B/en
Priority to CH497079A priority patent/CH645399A5/de
Priority to HU79FE1047A priority patent/HU185202B/hu
Priority to FR7915429A priority patent/FR2428666A1/fr
Priority to JP7478379A priority patent/JPS5516079A/ja
Publication of DD137242A1 publication Critical patent/DD137242A1/de
Priority to US06/136,036 priority patent/US4348298A/en
Publication of DD137242B1 publication Critical patent/DD137242B1/de

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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60—Pleochroic dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
DD20603878A 1978-06-16 1978-06-16 Nematische kristallin-fluessige mischungen DD137242B1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DD20603878A DD137242B1 (de) 1978-06-16 1978-06-16 Nematische kristallin-fluessige mischungen
DE2918000A DE2918000C2 (de) 1978-06-16 1979-05-04 Nematische kristallin-flüssige Mischungen
SU797770594A SU1484827A1 (ru) 1978-06-16 1979-05-22 Hematичeckaя жидkokpиctaлличeckaя cmecь для элektpooпtичeckoгo уctpoйctba
GB7917962A GB2025449B (en) 1978-06-16 1979-05-23 Nematicliquid crystal mixtures
CH497079A CH645399A5 (de) 1978-06-16 1979-05-29 Nematische kristallin-fluessige mischungen.
HU79FE1047A HU185202B (en) 1978-06-16 1979-06-13 Nematic mixtures containing liquid crystals
FR7915429A FR2428666A1 (fr) 1978-06-16 1979-06-15 Melanges nematiques en cristaux liquides
JP7478379A JPS5516079A (en) 1978-06-16 1979-06-15 Nematic liquid crystal composition
US06/136,036 US4348298A (en) 1978-06-16 1980-03-31 Nematic liquid crystal mixtures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20603878A DD137242B1 (de) 1978-06-16 1978-06-16 Nematische kristallin-fluessige mischungen

Publications (2)

Publication Number Publication Date
DD137242A1 true DD137242A1 (de) 1979-08-22
DD137242B1 DD137242B1 (de) 1980-10-29

Family

ID=5513094

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20603878A DD137242B1 (de) 1978-06-16 1978-06-16 Nematische kristallin-fluessige mischungen

Country Status (9)

Country Link
US (1) US4348298A (de)
JP (1) JPS5516079A (de)
CH (1) CH645399A5 (de)
DD (1) DD137242B1 (de)
DE (1) DE2918000C2 (de)
FR (1) FR2428666A1 (de)
GB (1) GB2025449B (de)
HU (1) HU185202B (de)
SU (1) SU1484827A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273929A (en) * 1979-02-05 1981-06-16 Hoffmann-La Roche Inc. Heterocyclic compounds
US4356103A (en) * 1978-02-06 1982-10-26 Veb Werk Fur Fernsehelektronik Liquid crystals for electro-optical devices
US4358589A (en) * 1979-02-02 1982-11-09 Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik Nematic liquid crystal compounds

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662874A (en) * 1979-10-29 1981-05-29 Sharp Corp Display device of liquid crystal
CH651844A5 (de) * 1980-07-31 1985-10-15 Alexandr V Ivaschenko 2,2'-azoimidazolderivate, verfahren fuer ihre herstellung, fluessigkristallines material und eine elektrooptische vorrichtung.
CH645102A5 (de) * 1980-10-14 1984-09-14 Hoffmann La Roche Disubstituierte pyrimidine.
US4452718A (en) * 1981-07-31 1984-06-05 Hoffmann-La Roche Inc. Pyridazines
CH651025A5 (de) * 1982-05-14 1985-08-30 Hoffmann La Roche Pyridazine und ihre verwendung als komponenten fluessigkristalliner gemische.
JPS5857488A (ja) * 1981-10-02 1983-04-05 Mitsubishi Chem Ind Ltd ゲスト−ホスト型液晶組成物
DE3380031D1 (en) * 1982-06-30 1989-07-13 Hitachi Ltd Liquid crystal composition
JPS5939876A (ja) * 1982-08-26 1984-03-05 Chisso Corp ピリミジン誘導体
DE3524489A1 (de) * 1984-07-12 1986-01-23 Kabushiki Kaisha Suwa Seikosha, Tokio/Tokyo 2-phenylpyridinderivate und verfahren zu ihrer herstellung
DE3889490T2 (de) * 1987-03-31 1994-12-01 Ajinomoto Kk Phenylpyrimidin-Flüssigkristall-Verbindungen und sie enthaltende Flüssigkristall-Zusammensetzungen.
DE3930119A1 (de) * 1989-04-08 1990-10-11 Merck Patent Gmbh Trifluormethylcyclohexan-derivate

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052877A (de) * 1962-12-03
US3703329A (en) * 1969-12-29 1972-11-21 Rca Corp Liquid crystal color display
ZA73911B (en) * 1972-03-15 1973-11-28 Minnesota Mining & Mfg Electrographic development process
JPS5328102B2 (de) * 1973-04-16 1978-08-12
DD105701A1 (de) * 1973-07-02 1974-05-05
SU498300A1 (ru) * 1973-11-27 1976-01-05 Институт Органической Химии Ан Украинской Сср Способ получени производных 3,6-диарил-симм-тетразина
US4145114A (en) * 1975-06-17 1979-03-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Pleochroic dyes
CH594897A5 (de) * 1976-06-23 1978-01-31 Bbc Brown Boveri & Cie
DD132591A1 (de) * 1977-08-31 1978-10-11 Dietrich Demus Nematische fluessig-kristalline gemische
DD138558A1 (de) * 1977-12-08 1979-11-07 Frank Kuschel Nematische fluessig-kristalline gemische
DD137117B1 (de) * 1978-01-23 1980-10-01 Hermann Schubert Nematische kristallin-fluessige substanzen
DD137118B1 (de) * 1978-02-06 1980-10-01 Hermann Schubert Elektrooptische anordnung zur lichtmodulation oder symbolanzeige

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356103A (en) * 1978-02-06 1982-10-26 Veb Werk Fur Fernsehelektronik Liquid crystals for electro-optical devices
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
US4389329A (en) * 1979-02-05 1983-06-21 Hoffmann-La Roche Inc. Meterocyclic compounds

Also Published As

Publication number Publication date
HU185202B (en) 1984-12-28
CH645399A5 (de) 1984-09-28
GB2025449A (en) 1980-01-23
DE2918000C2 (de) 1986-11-27
JPS5516079A (en) 1980-02-04
DD137242B1 (de) 1980-10-29
US4348298A (en) 1982-09-07
GB2025449B (en) 1983-04-27
DE2918000A1 (de) 1980-01-03
FR2428666A1 (fr) 1980-01-11
SU1484827A1 (ru) 1989-06-07
FR2428666B1 (de) 1985-05-10

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee