FR2449720A1 - Composition pour cristaux liquides renfermant un colorant pleochroique et dispositif electro-optique contenant cette composition - Google Patents

Composition pour cristaux liquides renfermant un colorant pleochroique et dispositif electro-optique contenant cette composition

Info

Publication number
FR2449720A1
FR2449720A1 FR8003986A FR8003986A FR2449720A1 FR 2449720 A1 FR2449720 A1 FR 2449720A1 FR 8003986 A FR8003986 A FR 8003986A FR 8003986 A FR8003986 A FR 8003986A FR 2449720 A1 FR2449720 A1 FR 2449720A1
Authority
FR
France
Prior art keywords
electro
liquid crystals
composition
same
optical device
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
FR8003986A
Other languages
English (en)
French (fr)
Other versions
FR2449720B1 (he
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 US06/014,541 external-priority patent/US4232950A/en
Priority claimed from US06/014,540 external-priority patent/US4232949A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2449720A1 publication Critical patent/FR2449720A1/fr
Application granted granted Critical
Publication of FR2449720B1 publication Critical patent/FR2449720B1/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
    • 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
    • C09B1/54—Amino-hydroxy-anthraquinones; Ethers and esters thereof etherified
    • C09B1/545—Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups
    • 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
    • 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
    • C09B1/06—Preparation from starting materials already containing the anthracene nucleus
    • 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
    • C09B1/22—Dyes with unsubstituted amino groups
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/56—Mercapto-anthraquinones
    • C09B1/58—Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
    • C09B1/585—Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals substituted by aryl radicals
    • 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
    • C09B1/56—Mercapto-anthraquinones
    • C09B1/62—Mercapto-anthraquinones with mercapto groups substituted by a heterocyclic ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
FR8003986A 1979-02-23 1980-02-22 Composition pour cristaux liquides renfermant un colorant pleochroique et dispositif electro-optique contenant cette composition Granted FR2449720A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/014,541 US4232950A (en) 1979-02-23 1979-02-23 Liquid crystal compositions including pleochroic dye
US06/014,540 US4232949A (en) 1979-02-23 1979-02-23 Liquid crystal compositions containing pleochroic dye

Publications (2)

Publication Number Publication Date
FR2449720A1 true FR2449720A1 (fr) 1980-09-19
FR2449720B1 FR2449720B1 (he) 1984-10-26

Family

ID=26686214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003986A Granted FR2449720A1 (fr) 1979-02-23 1980-02-22 Composition pour cristaux liquides renfermant un colorant pleochroique et dispositif electro-optique contenant cette composition

Country Status (7)

Country Link
KR (1) KR830000533B1 (he)
AU (1) AU535899B2 (he)
CH (1) CH645916A5 (he)
DE (1) DE3006744A1 (he)
FR (1) FR2449720A1 (he)
GB (1) GB2043097B (he)
IT (1) IT1141378B (he)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049035A1 (en) * 1980-07-29 1982-04-07 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Organic compositions suitable for a guest-host liquid crystal device

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646452A5 (fr) * 1980-03-14 1984-11-30 Asulab Sa Composition a base de cristal liquide pour dispositif electro-optique.
DE3046904A1 (de) * 1980-12-12 1982-07-15 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, verfahren zu ihrer herstellung ihre verwendung sowie fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
DE3167759D1 (en) * 1981-01-10 1985-01-24 Basf Ag Dyes for liquid crystal mixtures
GB2094825B (en) * 1981-01-17 1984-09-12 Mitsubishi Chem Ind Liquid crystal compositions containing pleochroic anthraquinone dyes
GB2155489B (en) * 1981-02-25 1986-05-29 Ici Plc Liquid crystal materials containing pleochroic dithioanthraquinone dyes
DE3276868D1 (de) * 1981-02-25 1987-09-03 Ici Plc Pleochroic anthraquinone dyes
US4464282A (en) * 1981-02-25 1984-08-07 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland Organic materials
US4446047A (en) * 1981-02-25 1984-05-01 Imperial Chemical Industries Plc Pleochroic anthraquinone dyes
EP0059095B1 (en) * 1981-02-25 1987-04-29 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Liquid crystal materials comprising pleochroic dyes
US4514045A (en) * 1981-06-22 1985-04-30 Minnesota Mining And Manufacturing Company Helichromic-smectic liquid crystal compositions and display cells
FR2523147B1 (fr) * 1982-03-13 1987-02-27 Nippon Kanko Shikiso Kenkyusho Colorants dichroiques pour cristaux liquides et compositions de cristaux liquides
DE3314467A1 (de) * 1982-07-17 1984-01-19 Bayer Ag, 5090 Leverkusen Dichroitisches material, enthaltend anthrachinonfarbstoffe und neue anthrachinonfarbstoffe
GB2126601B (en) * 1982-08-18 1986-12-10 Secr Defence Guest-host liquid crystal materials
DE3378767D1 (de) * 1982-08-18 1989-02-02 Ici Plc Pleochroic anthraquinone dyes
WO1987002688A1 (en) * 1985-10-29 1987-05-07 Mitsubishi Chemical Industries Limited Anthraquinone compounds and liquid-crystal composition containing them
KR101524486B1 (ko) * 2012-02-03 2015-06-01 제일모직주식회사 다색성 발현 착색용 수지 조성물 및 이를 이용하여 제조된 수지 성형품

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1446826A (fr) * 1964-09-14 1966-07-22 Allied Chem Résines synthétiques colorées avec des colorants organiques stables à la chaleur, et procédé pour leur fabrication
FR2253780A1 (he) * 1973-12-06 1975-07-04 Bayer Ag
US3975285A (en) * 1972-10-30 1976-08-17 Hodogaya Chemical Co., Ltd. Liquid crystal composition
FR2444702A1 (fr) * 1978-12-21 1980-07-18 Bbc Brown Boveri & Cie Melange de cristaux liquides

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1446826A (fr) * 1964-09-14 1966-07-22 Allied Chem Résines synthétiques colorées avec des colorants organiques stables à la chaleur, et procédé pour leur fabrication
US3975285A (en) * 1972-10-30 1976-08-17 Hodogaya Chemical Co., Ltd. Liquid crystal composition
FR2253780A1 (he) * 1973-12-06 1975-07-04 Bayer Ag
FR2444702A1 (fr) * 1978-12-21 1980-07-18 Bbc Brown Boveri & Cie Melange de cristaux liquides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049035A1 (en) * 1980-07-29 1982-04-07 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Organic compositions suitable for a guest-host liquid crystal device

Also Published As

Publication number Publication date
FR2449720B1 (he) 1984-10-26
IT1141378B (it) 1986-10-01
AU5582980A (en) 1980-08-28
DE3006744A1 (de) 1980-09-04
AU535899B2 (en) 1984-04-12
GB2043097A (en) 1980-10-01
KR830000533B1 (ko) 1983-03-12
IT8020131A0 (it) 1980-02-22
CH645916A5 (de) 1984-10-31
GB2043097B (en) 1983-08-17

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