FR2411227A1 - NEMATIC MIXTURE OF LIQUID CRYSTALS - Google Patents

NEMATIC MIXTURE OF LIQUID CRYSTALS

Info

Publication number
FR2411227A1
FR2411227A1 FR7833107A FR7833107A FR2411227A1 FR 2411227 A1 FR2411227 A1 FR 2411227A1 FR 7833107 A FR7833107 A FR 7833107A FR 7833107 A FR7833107 A FR 7833107A FR 2411227 A1 FR2411227 A1 FR 2411227A1
Authority
FR
France
Prior art keywords
subst
liquid crystals
nematic mixture
mixture
phenylester
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
FR7833107A
Other languages
French (fr)
Other versions
FR2411227B1 (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.)
WERK FERNSEHELEKTRONIK KOMBINAT
Werk fuer Fernsehelektronik GmbH
Original Assignee
WERK FERNSEHELEKTRONIK KOMBINAT
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 KOMBINAT, Werk fuer Fernsehelektronik GmbH filed Critical WERK FERNSEHELEKTRONIK KOMBINAT
Publication of FR2411227A1 publication Critical patent/FR2411227A1/en
Application granted granted Critical
Publication of FR2411227B1 publication Critical patent/FR2411227B1/fr
Granted legal-status Critical Current

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
    • C09K19/04—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
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters

Abstract

A.MELANGE NEMATIQUE DE CRISTAUX LIQUIDES. B.MELANGE CARACTERISE EN CE QUE CES CONSTITUANTS APPARTIENNENT AUX SERIES HOMOLOGUES DES 5-SUBST.-2-(4-SUBST.-PHENYL)-PYRIMIDINE, DES 4-SUBST.-ACIDE CYCLOHEXACARBOXYLIQUE-(4-SUBST.-PHENYLESTER), AINSI QUE DES 4-SUBST.-ACIDE BENZOIQUE (4-CYAN-PHENYLESTER). C.L'INVENTION S'APPLIQUE NOTAMMENT A LA REPRODUCTION D'IMAGES EN COULEURS.A. NEMATIC MIXTURE OF LIQUID CRYSTALS. B. MIXTURE CHARACTERIZED IN THAT THESE CONSTITUENTS BELONG TO THE HOMOLOGATED SERIES OF 5-SUBST.-2- (4-SUBST.-PHENYL) -PYRIMIDINE, 4-SUBST.-CYCLOHEXACARBOXYLIC ACID- (4-SUBST.-PHENYLESTER), AS WELL AS 4-SUBST.-BENZOIC ACID (4-CYAN-PHENYLESTER). C. THE INVENTION APPLIES IN PARTICULAR TO THE REPRODUCTION OF COLOR IMAGES.

FR7833107A 1977-12-08 1978-11-23 NEMATIC MIXTURE OF LIQUID CRYSTALS Granted FR2411227A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20247377A DD138558A1 (en) 1977-12-08 1977-12-08 NEMATIC LIQUID CRYSTALLINE MIXTURES

Publications (2)

Publication Number Publication Date
FR2411227A1 true FR2411227A1 (en) 1979-07-06
FR2411227B1 FR2411227B1 (en) 1984-05-25

Family

ID=5510737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833107A Granted FR2411227A1 (en) 1977-12-08 1978-11-23 NEMATIC MIXTURE OF LIQUID CRYSTALS

Country Status (6)

Country Link
JP (1) JPS5495986A (en)
CH (1) CH644886A5 (en)
DD (1) DD138558A1 (en)
DE (1) DE2846409A1 (en)
FR (1) FR2411227A1 (en)
GB (1) GB2015023B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5483694A (en) * 1977-12-16 1979-07-03 Hitachi Ltd Nematic liquid crystal body for display device
DD137242B1 (en) * 1978-06-16 1980-10-29 Dietrich Demus NEMATIC CRYSTALLINE-FLUID MIXTURES
JPS5534206A (en) * 1978-08-30 1980-03-10 Hitachi Ltd Nematic liquid crystal for display unit
US4358589A (en) * 1979-02-02 1982-11-09 Veb Werk Fur Fernsehelektronik Im Veb Kombinat Mikroelektronik Nematic liquid crystal compounds
DE3014912A1 (en) * 1979-05-15 1980-11-27 Werk Fernsehelektronik Veb NEMATIC LIQUID CRYSTALLINE 5-CYAN 2-ANGLE CLAMP ON 4-ACYLOXYPHENYL ANGLE CLAMP FOR -PYRIMIDINE AND MIXTURES THESE CONTAINING
US4391730A (en) * 1979-08-09 1983-07-05 Veb Werk Fuer Fernsehelektronik Berlin Im Veb Kombinat Mikroelektronik Nematic liquid crystal compounds and use and device for using the same
EP0025119B1 (en) * 1979-08-20 1983-05-25 VEB Werk Für Fernsehelektronik im VEB Kombinat Mikroelektronik Nematic crystalline-liquid 5-alkyl-2-(4-acyloxyphenyl)-pyrimidines for opto-electronic arrangements and process for their preparation
US4364838A (en) * 1979-11-14 1982-12-21 Hoffmann-La Roche Inc. Liquid crystal mixtures
JPS56113768A (en) * 1980-02-15 1981-09-07 Seiko Epson Corp Compound
CH645102A5 (en) * 1980-10-14 1984-09-14 Hoffmann La Roche DISUBSTITUTED PYRIMIDINE.
JPS59199786A (en) * 1983-04-28 1984-11-12 Chisso Corp Liquid crystal composition
JPS59221377A (en) * 1983-05-30 1984-12-12 Sharp Corp Liquid crystal composition
DE3404117A1 (en) * 1984-02-07 1985-08-08 Merck Patent Gmbh, 6100 Darmstadt LIQUID CRYSTALLINE PHASE
EP0178937B1 (en) * 1984-10-19 1991-04-17 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline composition
JPS61236893A (en) * 1985-04-12 1986-10-22 Seiko Epson Corp Liquid crystal composition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309543A1 (en) * 1974-10-25 1976-11-26 Hoffmann La Roche NEW PHENYLPYRIMIDINES, THEIR PREPARATION PROCESS AND THEIR ELECTRO-OPTICAL APPLICATION

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD95892A1 (en) * 1971-12-22 1973-02-20
DD105701A1 (en) * 1973-07-02 1974-05-05
DD106120A1 (en) * 1973-07-02 1974-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309543A1 (en) * 1974-10-25 1976-11-26 Hoffmann La Roche NEW PHENYLPYRIMIDINES, THEIR PREPARATION PROCESS AND THEIR ELECTRO-OPTICAL APPLICATION

Also Published As

Publication number Publication date
GB2015023A (en) 1979-09-05
JPS6251996B2 (en) 1987-11-02
DE2846409C2 (en) 1988-04-21
DD138558A1 (en) 1979-11-07
GB2015023B (en) 1982-05-12
FR2411227B1 (en) 1984-05-25
DE2846409A1 (en) 1979-06-13
CH644886A5 (en) 1984-08-31
JPS5495986A (en) 1979-07-28

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Legal Events

Date Code Title Description
CD Change of name or company name
CN Change in juridical nature
TP Transmission of property