FR2605639B1 - Derives de l'anthraquinone, utilises comme colorants dichroiques pour une matiere cristalline liquide, matiere cristalline liquide et dispositif electro-optique la comportant - Google Patents

Derives de l'anthraquinone, utilises comme colorants dichroiques pour une matiere cristalline liquide, matiere cristalline liquide et dispositif electro-optique la comportant

Info

Publication number
FR2605639B1
FR2605639B1 FR878714713A FR8714713A FR2605639B1 FR 2605639 B1 FR2605639 B1 FR 2605639B1 FR 878714713 A FR878714713 A FR 878714713A FR 8714713 A FR8714713 A FR 8714713A FR 2605639 B1 FR2605639 B1 FR 2605639B1
Authority
FR
France
Prior art keywords
liquid crystalline
crystalline material
electro
optical device
same
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
FR878714713A
Other languages
English (en)
Other versions
FR2605639A1 (fr
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.)
IVASCHENKO ALEXANDR
PLJUSNINA TAMARA
Original Assignee
IVASCHENKO ALEXANDR
PLJUSNINA TAMARA
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 IVASCHENKO ALEXANDR, PLJUSNINA TAMARA filed Critical IVASCHENKO ALEXANDR
Publication of FR2605639A1 publication Critical patent/FR2605639A1/fr
Application granted granted Critical
Publication of FR2605639B1 publication Critical patent/FR2605639B1/fr
Expired 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
    • C09K19/52—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
    • C09K19/603—Anthroquinonic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/36—Dyes with acylated amino groups
    • C09B1/42—Dyes with acylated amino groups the acyl groups being residues of an aromatic carboxylic acid
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/36—Dyes with acylated amino groups
    • C09B1/44—Dyes with acylated amino groups the acyl groups being residues of a heterocyclic carboxylic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
FR878714713A 1986-10-24 1987-10-23 Derives de l'anthraquinone, utilises comme colorants dichroiques pour une matiere cristalline liquide, matiere cristalline liquide et dispositif electro-optique la comportant Expired FR2605639B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU864134106A SU1594189A1 (ru) 1986-10-24 1986-10-24 Производные 1-аминоантрахинона в качестве красител с отрицательным дихроизмом дл жидких кристаллов и жидкокристаллический материал дл электрооптических устройств на его основе

Publications (2)

Publication Number Publication Date
FR2605639A1 FR2605639A1 (fr) 1988-04-29
FR2605639B1 true FR2605639B1 (fr) 1989-12-08

Family

ID=21262665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878714713A Expired FR2605639B1 (fr) 1986-10-24 1987-10-23 Derives de l'anthraquinone, utilises comme colorants dichroiques pour une matiere cristalline liquide, matiere cristalline liquide et dispositif electro-optique la comportant

Country Status (8)

Country Link
US (1) US4933104A (fr)
JP (1) JPH01501711A (fr)
DD (1) DD273273A1 (fr)
DE (1) DE3790680T1 (fr)
FR (1) FR2605639B1 (fr)
GB (1) GB2210051A (fr)
SU (1) SU1594189A1 (fr)
WO (1) WO1988003158A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636185A (en) * 1995-03-10 1997-06-03 Boit Incorporated Dynamically changing liquid crystal display timekeeping apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163471B (de) * 1960-07-20 1964-02-20 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung eines Farbstoffes
GB1114936A (en) * 1965-07-19 1968-05-22 Ici Ltd Process for mass coloring polyesters
DE1962355A1 (de) * 1969-02-15 1971-06-16 Bayer Ag Anthrachinonfarbstoffe
BE757188A (fr) * 1969-10-07 1971-03-16 Bayer Ag Procede de teinture en continu de matieres fibreuses synthetiques
DE2644731A1 (de) * 1976-10-04 1978-04-06 Basf Ag Anthrachinoide farbstoffe
CH624436A5 (fr) * 1976-11-02 1981-07-31 Ciba Geigy Ag
US4702561A (en) * 1977-04-11 1987-10-27 Minnesota Mining And Manufacturing Company Pleochroic dyes and electro-optical displays therewith
EP0025809A1 (fr) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Mélange de cristaux liquides
DE3116455A1 (de) * 1981-04-24 1982-11-11 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Vorrichtung zur automatischen betaetigung einer kraftfahrzeugreibungskupplung
US4391489A (en) * 1980-07-29 1983-07-05 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal materials containing pleochroic anthraquinone dyes
JPS5790081A (en) * 1980-11-27 1982-06-04 Canon Inc Liquid crystal display device
JPS57121082A (en) * 1981-01-21 1982-07-28 Mitsubishi Chem Ind Ltd Liquid crystal composition
SU1089084A1 (ru) * 1981-07-21 1985-06-07 Предприятие П/Я А-7850 Производные антрахинона как дихроичные красители дл жидкокристаллических материалов,жидкокристаллический материал и электрооптическое устройство
DE3240036A1 (de) * 1982-10-28 1984-05-10 Lev Michajlovič Moskva Blinov Anthrachinonderivate, verfahren zu ihrer herstellung und ihre verwendung in fluesigkristallmaterialien fuer elektrooptische vorrichtungen
US4530572A (en) * 1982-12-30 1985-07-23 Minnesota Mining And Manufacturing Company Substituted anthraquinone-type isotropic dyes for liquid crystal display devices

Also Published As

Publication number Publication date
SU1594189A1 (ru) 1990-09-23
DE3790680T1 (fr) 1988-11-17
DD273273A1 (de) 1989-11-08
US4933104A (en) 1990-06-12
WO1988003158A1 (fr) 1988-05-05
GB8814670D0 (en) 1988-07-27
JPH01501711A (ja) 1989-06-15
FR2605639A1 (fr) 1988-04-29
GB2210051A (en) 1989-06-01

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Legal Events

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ST Notification of lapse