JPS57158262A - Water-soluble and ionic substituent-free anthraquinone dye and anthraquinone dye composition - Google Patents

Water-soluble and ionic substituent-free anthraquinone dye and anthraquinone dye composition

Info

Publication number
JPS57158262A
JPS57158262A JP2823282A JP2823282A JPS57158262A JP S57158262 A JPS57158262 A JP S57158262A JP 2823282 A JP2823282 A JP 2823282A JP 2823282 A JP2823282 A JP 2823282A JP S57158262 A JPS57158262 A JP S57158262A
Authority
JP
Japan
Prior art keywords
anthraquinone dye
soluble
water
free
ionic substituent
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
JP2823282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0237948B2 (cg-RX-API-DMAC7.html
Inventor
Uiriamu Guriinharufu Koorin
Hooru Naijieru
Furanshisu Niyuuton Debuitsuto
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 true JPS57158262A (en) 1982-09-30
JPH0237948B2 JPH0237948B2 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
GB (1) GB2094822B (cg-RX-API-DMAC7.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773067A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
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
JPS5953575A (ja) * 1982-08-18 1984-03-28 イギリス国 ゲスト−ホスト液晶装置に適する物質及び液晶電気光学装置
JPS59109559A (ja) * 1982-12-03 1984-06-25 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及びそれを含む二色性材料
JPWO2022191169A1 (cg-RX-API-DMAC7.html) * 2021-03-11 2022-09-15

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155945B (en) * 1981-02-25 1986-03-26 Secr Defence Substituted thioanthraquinone dyes
GB2126601B (en) * 1982-08-18 1986-12-10 Secr Defence Guest-host liquid crystal materials
DE3603268A1 (de) * 1986-02-04 1987-09-24 Roehm Gmbh Verfahren zur reversiblen, optischen datenspeicherung (iii)
DE3603267A1 (de) * 1986-02-04 1987-08-06 Roehm Gmbh Vorrichtung zur reversiblen, optischen datenspeicherung (i)
DE3603266A1 (de) * 1986-02-04 1987-08-06 Roehm Gmbh Vorrichtung zur reversibeln, optischen datenspeicherung (ii)
DE3868283D1 (de) * 1987-01-13 1992-03-19 Mitsubishi Chem Ind Anthrachinonverbindungen und polarisierender film, der solche enthaelt.
US5595686A (en) * 1994-09-02 1997-01-21 Shin-Etsu Chemical Co., Ltd. Silacyclohexane compounds, a liquid crystal composition comprising the same and a liquid crystal device comprising the composition
CN104837959B (zh) 2012-12-13 2017-09-19 默克专利股份有限公司 液晶介质
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
KR102266840B1 (ko) 2013-05-08 2021-06-18 메르크 파텐트 게엠베하 광 에너지의 통과를 조절하기 위한 2개의 액정 스위칭 층을 포함하는 장치
US10344217B2 (en) 2013-05-24 2019-07-09 Merck Patent Gmbh Device for controlling the passage of energy, containing a dichroic dye compound
CN113684038B (zh) 2013-12-19 2025-05-06 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
WO2017008880A1 (de) 2015-07-10 2017-01-19 Merck Patent Gmbh Dithioalkylpyrrolopyrrole und ihre verwendung als farbstoffe
US10982150B2 (en) 2016-06-28 2021-04-20 Merck Patent Gmbh Liquid crystalline medium
US11168257B2 (en) 2016-07-19 2021-11-09 Merck Patent Gmbh Liquid crystalline medium
WO2019238567A1 (en) 2018-06-11 2019-12-19 Merck Patent Gmbh Liquid crystalline medium
EP3810725B1 (en) 2018-06-20 2024-07-31 Merck Patent GmbH Liquid crystalline medium
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
KR102824189B1 (ko) 2018-11-23 2025-06-25 메르크 파텐트 게엠베하 이색성 염료 조성물
US11952528B2 (en) 2018-12-19 2024-04-09 Merck Patent Gmbh Switching layers for use in a switching element
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
US20240134218A1 (en) 2020-12-11 2024-04-25 Merck Patent Gmbh Device for the regulation of light transmission
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
WO2025190813A1 (en) 2024-03-11 2025-09-18 Merck Patent Gmbh Liquid-crystal medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4986683A (cg-RX-API-DMAC7.html) * 1972-12-07 1974-08-20
JPS5551882A (en) * 1978-10-06 1980-04-15 Bayer Ag Dyeing and printing of cellulosic fabric

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4986683A (cg-RX-API-DMAC7.html) * 1972-12-07 1974-08-20
JPS5551882A (en) * 1978-10-06 1980-04-15 Bayer Ag Dyeing and printing of cellulosic fabric

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773067A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
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
JPS5953575A (ja) * 1982-08-18 1984-03-28 イギリス国 ゲスト−ホスト液晶装置に適する物質及び液晶電気光学装置
JPS59109559A (ja) * 1982-12-03 1984-06-25 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及びそれを含む二色性材料
JPWO2022191169A1 (cg-RX-API-DMAC7.html) * 2021-03-11 2022-09-15
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
US12157852B2 (en) 2021-03-11 2024-12-03 Nippon Kayaku Kabushiki Kaisha Anthraquinone compound, liquid crystal composition containing said compound, and dimming element

Also Published As

Publication number Publication date
GB2094822A (en) 1982-09-22
JPH0237948B2 (cg-RX-API-DMAC7.html) 1990-08-28
GB2094822B (en) 1986-03-05

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