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 (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
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)
DE3603268A1 (de) * 1986-02-04 1987-09-24 Roehm Gmbh Verfahren zur reversiblen, optischen datenspeicherung (iii)
US4841057A (en) * 1987-01-13 1989-06-20 Mitsubishi Chemical Industries Limited Cyclic imido anthraquinone compounds
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
KR102171901B1 (ko) 2012-12-13 2020-11-02 메르크 파텐트 게엠베하 액정 매질
WO2014135240A2 (de) 2013-03-05 2014-09-12 Merck Patent Gmbh Vorrichtung zur regulierung des energie-durchtritts
US10108058B2 (en) 2013-05-08 2018-10-23 Merck Patent Gmbh Device for regulating the passage of energy
CN105377995B (zh) 2013-05-24 2018-09-04 默克专利股份有限公司 包含二色性染料化合物的用于调节能量穿透量的器件
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
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
JP6972039B2 (ja) 2016-06-28 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
KR102414126B1 (ko) 2016-07-19 2022-06-29 메르크 파텐트 게엠베하 액정 매질
CN112262200B (zh) 2018-06-11 2024-09-06 默克专利股份有限公司 液晶介质
EP3810725B1 (en) 2018-06-20 2024-07-31 Merck Patent GmbH Liquid crystalline medium
EP3856869B1 (en) 2018-09-25 2024-04-03 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
EP3898893B1 (en) 2018-12-19 2025-01-15 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
JPWO2022191169A1 (enrdf_load_html_response) * 2021-03-11 2022-09-15
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
GB2094822A (en) 1982-09-22
GB2094822B (en) 1986-03-05
JPS57158262A (en) 1982-09-30

Similar Documents

Publication Publication Date Title
JPH0237948B2 (enrdf_load_html_response)
EP0059036B1 (en) Pleochroic anthraquinone dyes
EP0076633B1 (en) Guest-host type liquid crystal composition
EP0080153B1 (en) Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition
US4405211A (en) Liquid crystal compositions with pleochroic anthraquinone dyes
KR890000994B1 (ko) 액정 조성물
GB2043097A (en) Liquid crystal compositions containing pleochroic dye
EP0202341B1 (en) Dichroic azo dyes
US4702561A (en) Pleochroic dyes and electro-optical displays therewith
JPH0517274B2 (enrdf_load_html_response)
US4446047A (en) Pleochroic anthraquinone dyes
EP0098736B1 (en) Anthraquinone dyes and liquid crystal compositions containing the dyes
US4464282A (en) Organic materials
EP0244488B1 (en) Anthraquinone compounds and liquid-crystal composition containing them
EP0044666A2 (en) Helichromic compounds and displays
US4883611A (en) Dichroic coloring agents for liquid crystal displays
GB2155489A (en) Liquid crystal materials containing pleochroic dithioanthraquinone dyes
JPH0243791B2 (enrdf_load_html_response)
KR900007769B1 (ko) 이색성 아조 색소의 제조방법
JPH0662862B2 (ja) アントラキノン系化合物及び該化合物を含有する液晶組成物
JPH07100792B2 (ja) 液晶組成物
JPH0582423B2 (enrdf_load_html_response)
JPS62101658A (ja) アントラキノン系化合物及び液晶組成物
JPS62101657A (ja) アントラキノン系化合物及び液晶組成物
JPS62101656A (ja) アントラキノン系化合物及び液晶組成物