FR2523147B1 - Colorants dichroiques pour cristaux liquides et compositions de cristaux liquides - Google Patents

Colorants dichroiques pour cristaux liquides et compositions de cristaux liquides

Info

Publication number
FR2523147B1
FR2523147B1 FR8304153A FR8304153A FR2523147B1 FR 2523147 B1 FR2523147 B1 FR 2523147B1 FR 8304153 A FR8304153 A FR 8304153A FR 8304153 A FR8304153 A FR 8304153A FR 2523147 B1 FR2523147 B1 FR 2523147B1
Authority
FR
France
Prior art keywords
crystal compositions
dichroic dyes
liquid crystal
liquid
liquid crystals
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
FR8304153A
Other languages
English (en)
Other versions
FR2523147A1 (fr
Inventor
Shigeo Yasui
Masashi Ono
Seiko Kobayashi
Shigeo Senzai
Tatsuo Uchida
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.)
Nippon Kanko Shikiso Kenkyusho KK
Original Assignee
Nippon Kanko Shikiso Kenkyusho KK
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 JP4158582A external-priority patent/JPS58157883A/ja
Priority claimed from JP57160434A external-priority patent/JPS5947261A/ja
Application filed by Nippon Kanko Shikiso Kenkyusho KK filed Critical Nippon Kanko Shikiso Kenkyusho KK
Publication of FR2523147A1 publication Critical patent/FR2523147A1/fr
Application granted granted Critical
Publication of FR2523147B1 publication Critical patent/FR2523147B1/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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/2409—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62
    • C09B5/2436—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62 only nitrogen-containing hetero rings
    • C09B5/2445—Phtaloyl isoindoles
    • C09B5/2454—5,6 phtaloyl dihydro isoindoles
    • C09B5/2463—1,3 oxo or imino derivatives
    • C09B5/2472—1,3 dioxo derivatives
    • 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
    • C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
    • 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
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • 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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/32—1.3 azoles of the anthracene series
    • 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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/62—Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series
    • 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)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
FR8304153A 1982-03-13 1983-03-14 Colorants dichroiques pour cristaux liquides et compositions de cristaux liquides Expired FR2523147B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4158582A JPS58157883A (ja) 1982-03-13 1982-03-13 液晶用二色性色素
JP57160434A JPS5947261A (ja) 1982-09-13 1982-09-13 液晶用アゾ色素の二色性改良法

Publications (2)

Publication Number Publication Date
FR2523147A1 FR2523147A1 (fr) 1983-09-16
FR2523147B1 true FR2523147B1 (fr) 1987-02-27

Family

ID=26381226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8304153A Expired FR2523147B1 (fr) 1982-03-13 1983-03-14 Colorants dichroiques pour cristaux liquides et compositions de cristaux liquides

Country Status (3)

Country Link
DE (1) DE3309045A1 (fr)
FR (1) FR2523147B1 (fr)
GB (1) GB2120674B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245751A1 (de) * 1982-12-10 1984-06-14 Bayer Ag, 5090 Leverkusen Azofarbstoffe und fluessigkristallines material enthaltend azofarbstoffe
JPS59164365A (ja) * 1983-03-08 1984-09-17 Mitsui Toatsu Chem Inc 二色性染料および液晶カラ−表示用組成物
FR2562900B1 (fr) * 1984-04-11 1987-11-13 Bayer Ag Colorants azoiques et matiere cristalline liquide contenant des colorants azoiques

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069797B (de) * 1959-11-26 Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius S. Brünmg, Frankfurt/M Verfahren zur Herstellung eines Farbstoffes
US3049454A (en) * 1955-08-15 1962-08-14 Howard J Stark Low density cellular explosive foam
DE1055156B (de) * 1956-03-14 1959-04-16 Hoechst Ag Verfahren zur Herstellung eines Farbstoffes
GB1042838A (en) * 1963-07-08 1966-09-14 Sumitomo Chemical Co Process for producing anthraquinone disperse dyestuffs
DE2003708A1 (de) * 1970-01-28 1971-08-05 Bayer Ag Verfahren zum kontinuierlichen Faerben synthetischer Fasermaterialien
CH506588A (de) * 1970-04-28 1971-04-30 Ciba Geigy Ag Verfahren zur Herstellung von in Wasser schwerlöslichen Anthrachinonfarbstoffen
DE2350923A1 (de) * 1972-10-13 1974-04-18 Ciba Geigy Ag N,n'-diacyloxyperylentetracarbonsaeure3,4,9,10-diimide, verfahren zu deren herstellung und verwendung
DE2357551A1 (de) * 1973-11-17 1975-05-22 Bayer Ag Anthrachinonfarbstoffe
FR2409285A1 (fr) * 1977-11-19 1979-06-15 Basf Ag Colorants anthraquinoniques
JPS54157786A (en) * 1978-05-23 1979-12-12 Minnesota Mining & Mfg Multiicoloring dyestuff and photoelectric display device
CH645916A5 (de) * 1979-02-23 1984-10-31 Minnesota Mining & Mfg Pleochroitische farbstoffe enthaltende fluessigkristallmassen.
US4360447A (en) * 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
JPS56500944A (fr) * 1979-07-27 1981-07-09
GB2065695B (en) * 1979-10-12 1984-07-25 Hitachi Ltd Guest-host type liquid crystal composition and liquid crystal display device using the same
US4308161A (en) * 1980-08-04 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal compositions made therewith
US4308163A (en) * 1980-08-04 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal composition made therewith
US4308164A (en) * 1980-08-04 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal composition made therewith
US4308162A (en) * 1980-12-08 1981-12-29 General Electric Company Novel yellow azo dyes and dichroic liquid crystal compositions made therewith
DE3049454A1 (de) * 1980-12-30 1982-07-29 Bayer Ag, 5090 Leverkusen Fluessigkristallines material enthaltend disazofarbstoffe
EP0065869B1 (fr) * 1981-05-21 1984-07-25 Crystaloid Electronics Company Matériaux à base de cristaux liquides contenant du colorant dichroique et dispositifs d'affichage optique les utilisant
JPS5857488A (ja) * 1981-10-02 1983-04-05 Mitsubishi Chem Ind Ltd ゲスト−ホスト型液晶組成物
US4401369A (en) * 1981-10-19 1983-08-30 Electronic Display Systems, Inc. Class of dichroic dyes for use with liquid crystals
EP0099014A3 (fr) * 1982-07-16 1984-12-12 Asulab S.A. Composition de couleur foncée à base de cristaux liquides

Also Published As

Publication number Publication date
GB2120674A (en) 1983-12-07
GB8306968D0 (en) 1983-04-20
DE3309045A1 (de) 1983-09-15
DE3309045C2 (fr) 1990-09-06
FR2523147A1 (fr) 1983-09-16
GB2120674B (en) 1986-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse