JPH0237948B2 - - Google Patents

Info

Publication number
JPH0237948B2
JPH0237948B2 JP57028232A JP2823282A JPH0237948B2 JP H0237948 B2 JPH0237948 B2 JP H0237948B2 JP 57028232 A JP57028232 A JP 57028232A JP 2823282 A JP2823282 A JP 2823282A JP H0237948 B2 JPH0237948 B2 JP H0237948B2
Authority
JP
Japan
Prior art keywords
phenyl
alkyl
dye
formula
groups
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 - Lifetime
Application number
JP57028232A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158262A (en
Inventor
Uiriamu Guriinharufu Koorin
Hooru Naijeru
Furanshisu Nyuuton Deuitsuto
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of JPS57158262A publication Critical patent/JPS57158262A/ja
Publication of JPH0237948B2 publication Critical patent/JPH0237948B2/ja
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
    • C09K19/52—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
    • C09B1/56—Mercapto-anthraquinones
    • C09B1/58—Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
JP2823282A 1981-02-25 1982-02-25 Water-soluble and ionic substituent-free anthraquinone dye and anthraquinone dye composition Granted JPS57158262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8105888 1981-02-25

Publications (2)

Publication Number Publication Date
JPS57158262A JPS57158262A (en) 1982-09-30
JPH0237948B2 true JPH0237948B2 (cs) 1990-08-28

Family

ID=10519947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2823282A Granted JPS57158262A (en) 1981-02-25 1982-02-25 Water-soluble and ionic substituent-free anthraquinone dye and anthraquinone dye composition

Country Status (2)

Country Link
JP (1) JPS57158262A (cs)
GB (1) GB2094822B (cs)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405211A (en) * 1980-07-29 1983-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compositions with pleochroic anthraquinone dyes
GB2155945B (en) * 1981-02-25 1986-03-26 Secr Defence Substituted thioanthraquinone dyes
JPS5927956A (ja) * 1982-07-17 1984-02-14 バイエル・アクチエンゲゼルシヤフト アントラキノン染料を含む二色性物質及び新規なアントラキノン染料
GB2126601B (en) * 1982-08-18 1986-12-10 Secr Defence Guest-host liquid crystal materials
DE3380962D1 (de) * 1982-08-18 1990-01-18 Secr Defence Brit Organische materialien fuer eine fluessigkristallvorrichtung.
DE3244815A1 (de) * 1982-12-03 1984-06-07 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, ihre herstellung und verwendung sowie dichroitisches material enthaltend anthrachinonfarbstoffe
DE3603266A1 (de) * 1986-02-04 1987-08-06 Roehm Gmbh Vorrichtung zur reversibeln, optischen datenspeicherung (ii)
DE3603267A1 (de) * 1986-02-04 1987-08-06 Roehm Gmbh Vorrichtung zur reversiblen, optischen datenspeicherung (i)
DE3603268A1 (de) * 1986-02-04 1987-09-24 Roehm Gmbh Verfahren zur reversiblen, optischen datenspeicherung (iii)
KR940011910B1 (ko) * 1987-01-13 1994-12-27 미쓰비시 가세이 가부시끼가이샤 안트라퀴논 화합물 및 이를 함유하는 편광 필름
EP0699683A1 (en) * 1994-09-02 1996-03-06 Shin-Etsu Chemical Co., Ltd. Novel silacyclohexane compounds a liquid crystal composition comprising the same and a liquid crystal device comprising the composition
US9701905B2 (en) 2012-12-13 2017-07-11 Merck Patent Gmbh Liquid-crystalline medium
WO2014135240A2 (de) 2013-03-05 2014-09-12 Merck Patent Gmbh Vorrichtung zur regulierung des energie-durchtritts
KR102266840B1 (ko) 2013-05-08 2021-06-18 메르크 파텐트 게엠베하 광 에너지의 통과를 조절하기 위한 2개의 액정 스위칭 층을 포함하는 장치
EP3004251B1 (de) 2013-05-24 2019-03-13 Merck Patent GmbH Vorrichtung zur regulierung des energie-durchtritts enthaltend eine dichroitische farbstoffverbindung
EP3083885B1 (de) 2013-12-19 2019-10-09 Merck Patent GmbH Fenster
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
CN107849048B (zh) 2015-07-10 2021-05-25 默克专利股份有限公司 二硫代烷基吡咯并吡咯及其作为染料的用途
EP3475389B1 (en) 2016-06-28 2020-02-26 Merck Patent GmbH Liquid crystalline medium
US11168257B2 (en) 2016-07-19 2021-11-09 Merck Patent Gmbh Liquid crystalline medium
KR102788760B1 (ko) 2018-06-11 2025-03-31 메르크 파텐트 게엠베하 액정 매질
JP7391888B2 (ja) 2018-06-20 2023-12-05 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 液晶媒体
KR20210069062A (ko) 2018-09-25 2021-06-10 메르크 파텐트 게엠베하 아조 염료
US11939512B2 (en) 2018-11-23 2024-03-26 Merck Patent Gmbh Dichroic dye composition
KR102837400B1 (ko) 2018-12-19 2025-07-25 메르크 파텐트 게엠베하 스위칭 소자에 사용하기 위한 스위칭 층
WO2020254219A1 (en) 2019-06-17 2020-12-24 Merck Patent Gmbh Liquid crystal-based light valve
EP3839620B1 (en) 2019-12-16 2025-02-26 Merck Patent GmbH Device for the regulation of light transmission
US20240134218A1 (en) 2020-12-11 2024-04-25 Merck Patent Gmbh Device for the regulation of light transmission
WO2022191169A1 (ja) * 2021-03-11 2022-09-15 日本化薬株式会社 アントラキノン化合物、該化合物を含有する液晶組成物、及び調光素子
WO2023094404A1 (en) 2021-11-24 2023-06-01 Merck Patent Gmbh Liquid crystal medium and liquid crystal display
WO2024251656A1 (en) 2023-06-05 2024-12-12 Merck Patent Gmbh Liquid crystalline medium
WO2025061649A1 (en) 2023-09-20 2025-03-27 Merck Patent Gmbh Liquid crystal medium
US20250236795A1 (en) 2024-01-18 2025-07-24 Merck Patent Gmbh Liquid-crystalline medium
WO2025190813A1 (en) 2024-03-11 2025-09-18 Merck Patent Gmbh Liquid-crystal medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2259970A1 (de) * 1972-12-07 1974-06-12 Bayer Ag Massefaerben von polyestern
DE2843703A1 (de) * 1978-10-06 1980-04-17 Bayer Ag Verfahren zum faerben und bedrucken von cellulosefasern

Also Published As

Publication number Publication date
JPS57158262A (en) 1982-09-30
GB2094822A (en) 1982-09-22
GB2094822B (en) 1986-03-05

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