DE3046872C2 - - Google Patents

Info

Publication number
DE3046872C2
DE3046872C2 DE3046872A DE3046872A DE3046872C2 DE 3046872 C2 DE3046872 C2 DE 3046872C2 DE 3046872 A DE3046872 A DE 3046872A DE 3046872 A DE3046872 A DE 3046872A DE 3046872 C2 DE3046872 C2 DE 3046872C2
Authority
DE
Germany
Prior art keywords
crystalline
coo
liquid
corresponds
mixtures according
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
DE3046872A
Other languages
German (de)
English (en)
Other versions
DE3046872A1 (de
Inventor
Dietrich Dipl.-Chem. Dr. Ddr 4020 Halle Dd Demus
Wolfgang Dipl.-Chem. Dr. Ddr 4090 Halle/Neustadt Dd Weissflog
Horst Dipl.-Chem. Dr. Ddr 4020 Halle Dd Zaschke
Rudolf Dipl.-Chem. Dr. Ddr 4016 Halle Dd Wolff
Horst Dipl.-Chem. Dr. Ddr 4020 Halle Dd Kresse
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.)
VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
Original Assignee
VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
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
Priority claimed from DD21841080A external-priority patent/DD158177A3/de
Application filed by VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD filed Critical VEB WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK DDR 1160 BERLIN DD
Publication of DE3046872A1 publication Critical patent/DE3046872A1/de
Application granted granted Critical
Publication of DE3046872C2 publication Critical patent/DE3046872C2/de
Granted 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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19803046872 1980-01-11 1980-12-12 "kristallin-fluessige gemische der ester des 4-(2,2-dicyan-ethenyl)-phenols" Granted DE3046872A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD21841180 1980-01-11
DD21841080A DD158177A3 (de) 1980-01-11 1980-01-11 Kristallin-fluessige nematische gemische

Publications (2)

Publication Number Publication Date
DE3046872A1 DE3046872A1 (de) 1981-09-17
DE3046872C2 true DE3046872C2 (OSRAM) 1988-06-01

Family

ID=25747678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803046872 Granted DE3046872A1 (de) 1980-01-11 1980-12-12 "kristallin-fluessige gemische der ester des 4-(2,2-dicyan-ethenyl)-phenols"

Country Status (5)

Country Link
US (1) US4363767A (OSRAM)
CH (1) CH648339A5 (OSRAM)
DE (1) DE3046872A1 (OSRAM)
FR (1) FR2473538A1 (OSRAM)
GB (1) GB2067188B (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221462A1 (de) * 1981-06-18 1983-01-05 F. Hoffmann-La Roche & Co AG, 4002 Basel Fluessigkristallines gemisch
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
US4512636A (en) * 1982-06-15 1985-04-23 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdon Of Great Britian And Northern Ireland Of Whitehall Liquid crystal compounds
DE3465192D1 (en) * 1983-03-16 1987-09-10 Hoffmann La Roche Liquid crystal components having an alkenyl chain
US5252252A (en) * 1983-09-10 1993-10-12 Merck Patent Gesellschaft Mit Beschraenkter Haftung Anisotropic compounds and liquid crystal mixtures
DE3332692A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
DE3575158D1 (de) * 1984-07-12 1990-02-08 Hoffmann La Roche Fluessigkristalline gemische enthaltend komponenten mit einer 4-alkenyl- oder 2z-alkenyl-seitenkette.
US5238602A (en) * 1984-07-16 1993-08-24 Hoffmann La Roche Inc. Liquid crystals
CA1336441C (en) * 1987-12-28 1995-07-25 Manabu Uchida Liquid crystal composition
JPH08283226A (ja) * 1995-04-14 1996-10-29 Chisso Corp アクリロニトリル誘導体、液晶組成物および液晶表示素子

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD115828A1 (OSRAM) * 1974-10-30 1975-10-12
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

Also Published As

Publication number Publication date
US4363767A (en) 1982-12-14
GB2067188B (en) 1984-02-29
FR2473538A1 (fr) 1981-07-17
GB2067188A (en) 1981-07-22
FR2473538B1 (OSRAM) 1983-11-25
CH648339A5 (de) 1985-03-15
DE3046872A1 (de) 1981-09-17

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee