DD204100A5 - Dichroitische anthrachinonfarbstoffe enthaltende fluessigkeitskristalline dielektika - Google Patents

Dichroitische anthrachinonfarbstoffe enthaltende fluessigkeitskristalline dielektika Download PDF

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Publication number
DD204100A5
DD204100A5 DD23902382A DD23902382A DD204100A5 DD 204100 A5 DD204100 A5 DD 204100A5 DD 23902382 A DD23902382 A DD 23902382A DD 23902382 A DD23902382 A DD 23902382A DD 204100 A5 DD204100 A5 DD 204100A5
Authority
DD
German Democratic Republic
Prior art keywords
deep
alkoxy
phenyl
dyes
trans
Prior art date
Application number
DD23902382A
Other languages
German (de)
English (en)
Inventor
Rudolf Eidenschink
Joachim Krause
Georg Weber
Original Assignee
Merck Patent 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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of DD204100A5 publication Critical patent/DD204100A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/54Amino-hydroxy-anthraquinones; Ethers and esters thereof etherified
    • C09B1/545Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16Amino-anthraquinones
    • C09B1/20Preparation from starting materials already containing the anthracene nucleus
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/60Pleochroic dyes
    • C09K19/603Anthroquinonic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DD23902382A 1981-04-18 1982-04-15 Dichroitische anthrachinonfarbstoffe enthaltende fluessigkeitskristalline dielektika DD204100A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813115762 DE3115762A1 (de) 1981-04-18 1981-04-18 "dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooprisches anzeigeelement"

Publications (1)

Publication Number Publication Date
DD204100A5 true DD204100A5 (de) 1983-11-16

Family

ID=6130469

Family Applications (1)

Application Number Title Priority Date Filing Date
DD23902382A DD204100A5 (de) 1981-04-18 1982-04-15 Dichroitische anthrachinonfarbstoffe enthaltende fluessigkeitskristalline dielektika

Country Status (4)

Country Link
EP (1) EP0063713A1 (fr)
JP (1) JPS57182355A (fr)
DD (1) DD204100A5 (fr)
DE (1) DE3115762A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118203B (en) * 1982-04-07 1985-10-02 Secr Defence Guest-host liquid crystal mixtures with anthraquinone dyes
KR102171901B1 (ko) 2012-12-13 2020-11-02 메르크 파텐트 게엠베하 액정 매질
CN105103046A (zh) 2013-03-05 2015-11-25 默克专利股份有限公司 用于调节光学能量穿透量的装置
US10108058B2 (en) 2013-05-08 2018-10-23 Merck Patent Gmbh Device for regulating the passage of energy
KR102234246B1 (ko) 2013-05-24 2021-04-01 메르크 파텐트 게엠베하 이색성 염료를 함유하는, 에너지 통과를 조절하기 위한 장치
KR102254011B1 (ko) 2013-12-19 2021-05-20 메르크 파텐트 게엠베하 광의 통과를 조절하기 위한 장치
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
EP3319964B1 (fr) 2015-07-10 2020-07-22 Merck Patent GmbH Dithioalkylpyrrolopyrroles et leur utilisation en tant que colorants
KR20190023089A (ko) 2016-06-28 2019-03-07 메르크 파텐트 게엠베하 액정 매질
JP6972103B2 (ja) 2016-07-19 2021-11-24 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングMerck Patent GmbH 液晶媒体
WO2019238567A1 (fr) 2018-06-11 2019-12-19 Merck Patent Gmbh Milieu cristallin liquide
CN112313311B (zh) 2018-06-20 2024-08-06 默克专利股份有限公司 液晶介质
JP7447099B2 (ja) 2018-09-25 2024-03-11 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング アゾ色素
CN113166652B (zh) 2018-11-23 2025-01-21 默克专利股份有限公司 二色性染料组合物
CN113195683B (zh) 2018-12-19 2025-01-10 默克专利股份有限公司 用于切换元件的切换层
EP3983501B1 (fr) 2019-06-17 2025-02-26 Merck Patent GmbH Modulateur de lumière à base de cristaux liquides
EP3839620B1 (fr) 2019-12-16 2025-02-26 Merck Patent GmbH Dispositif de régulation de transmission de lumière
WO2022122871A1 (fr) 2020-12-11 2022-06-16 Merck Patent Gmbh Dispositif de régulation de la transmission de lumière
WO2023094404A1 (fr) 2021-11-24 2023-06-01 Merck Patent Gmbh Milieu de cristaux liquides et dispositif d'affichage à cristaux liquides
EP4720220A1 (fr) 2023-06-05 2026-04-08 Merck Patent GmbH Milieu cristallin liquide
WO2025061649A1 (fr) 2023-09-20 2025-03-27 Merck Patent Gmbh Milieu à cristaux liquides
KR20250113342A (ko) 2024-01-18 2025-07-25 메르크 파텐트 게엠베하 액정 매질
WO2025190813A1 (fr) 2024-03-11 2025-09-18 Merck Patent Gmbh Milieu à cristaux liquides
WO2026052594A1 (fr) 2024-09-05 2026-03-12 Merck Patent Gmbh Valve optique à base de cristaux liquides

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH351253A (de) * 1958-03-19 1961-01-15 Sandoz Ag Haltbares Dispersionsfarbstoffpräparat
FR1431311A (fr) * 1964-03-25 1966-03-11 Ici Ltd Colorants à base d'anthraquinone
NL6815799A (fr) * 1967-11-09 1969-05-13
DE2806733A1 (de) * 1978-02-17 1979-08-23 Bayer Ag Anthrachinonfarbstoffe
DE2846229A1 (de) * 1978-10-24 1980-05-08 Bayer Ag Verfahren zum faerben und bedrucken von cellulosefasern
US4304683A (en) * 1979-03-16 1981-12-08 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display element
DE3014933A1 (de) * 1980-04-18 1981-10-29 Bayer Ag, 5090 Leverkusen Fluessigkristalline materialien enthaltend anthrachinonfarbstoffe

Also Published As

Publication number Publication date
DE3115762A1 (de) 1982-11-11
JPS57182355A (en) 1982-11-10
EP0063713A1 (fr) 1982-11-03

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