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 (enrdf_load_html_response) 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 (enrdf_load_html_response)
GB (1) GB2094822B (enrdf_load_html_response)

Families Citing this family (33)

* 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
DE3380962D1 (de) * 1982-08-18 1990-01-18 Secr Defence Brit Organische materialien fuer eine fluessigkristallvorrichtung.
GB2126601B (en) * 1982-08-18 1986-12-10 Secr Defence Guest-host liquid crystal materials
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)
EP0275077B1 (en) * 1987-01-13 1992-02-05 Mitsubishi Kasei Corporation Anthraquinone compounds and polarizing film containing the same
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
JP6527471B2 (ja) 2013-03-05 2019-06-05 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Ｍｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ エネルギーの通過を調節するためのデバイス
US10108058B2 (en) 2013-05-08 2018-10-23 Merck Patent Gmbh Device for regulating the passage of energy
WO2014187529A1 (de) 2013-05-24 2014-11-27 Merck Patent Gmbh Vorrichtung zur regulierung des energie-durchtritts enthaltend eine dichroitische farbstoffverbindung
CN105829497A (zh) 2013-12-19 2016-08-03 默克专利股份有限公司 调节光透射的设备
DE102015005800A1 (de) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
EP3319964B1 (de) 2015-07-10 2020-07-22 Merck Patent GmbH Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe
WO2018001919A1 (en) 2016-06-28 2018-01-04 Merck Patent Gmbh Liquid crystalline medium
EP3487955B1 (en) 2016-07-19 2020-05-20 Merck Patent GmbH Liquid crystalline medium
US11667845B2 (en) 2018-06-11 2023-06-06 Merck Patent Gmbh Liquid crystalline medium
US12043782B2 (en) 2018-06-20 2024-07-23 Merck Patent Gmbh Liquid crystalline medium
WO2020064591A1 (en) 2018-09-25 2020-04-02 Merck Patent Gmbh Azo dye
JP7439086B2 (ja) 2018-11-23 2024-02-27 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 二色性色素組成物
JP7612584B2 (ja) 2018-12-19 2025-01-14 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 スイッチング素子に使用されるスイッチング層
CN114008176A (zh) 2019-06-17 2022-02-01 默克专利股份有限公司 基于液晶的光阀
EP3839620B1 (en) 2019-12-16 2025-02-26 Merck Patent GmbH Device for the regulation of light transmission
WO2022122871A1 (en) 2020-12-11 2022-06-16 Merck Patent Gmbh Device for the regulation of light transmission
EP4306616A4 (en) * 2021-03-11 2025-02-19 Nippon Kayaku Kabushiki Kaisha Anthraquinone compound, liquid crystal composition containing said compound, and dimming element
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
KR20250113342A (ko) 2024-01-18 2025-07-25 메르크 파텐트 게엠베하 액정 매질

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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