GB2094822B - Anthraquinone dyes - Google Patents
Anthraquinone dyesInfo
- Publication number
- GB2094822B GB2094822B GB8203421A GB8203421A GB2094822B GB 2094822 B GB2094822 B GB 2094822B GB 8203421 A GB8203421 A GB 8203421A GB 8203421 A GB8203421 A GB 8203421A GB 2094822 B GB2094822 B GB 2094822B
- Authority
- GB
- United Kingdom
- Prior art keywords
- anthraquinone dyes
- anthraquinone
- dyes
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8105888 | 1981-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2094822A GB2094822A (en) | 1982-09-22 |
GB2094822B true GB2094822B (en) | 1986-03-05 |
Family
ID=10519947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8203421A Expired GB2094822B (en) | 1981-02-25 | 1982-02-05 | Anthraquinone dyes |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS57158262A (en) |
GB (1) | GB2094822B (en) |
Families Citing this family (30)
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 (en) * | 1982-07-17 | 1984-02-14 | バイエル・アクチエンゲゼルシヤフト | Bichromophoric substance containing anthraquinone dye and novel anthraquinone dye |
GB2126601B (en) * | 1982-08-18 | 1986-12-10 | Secr Defence | Guest-host liquid crystal materials |
DE3380962D1 (en) * | 1982-08-18 | 1990-01-18 | Secr Defence Brit | ORGANIC MATERIALS FOR A LIQUID CRYSTAL DEVICE. |
DE3244815A1 (en) * | 1982-12-03 | 1984-06-07 | Bayer Ag, 5090 Leverkusen | ANTHRACHINONE DYES, THEIR PRODUCTION AND USE, AND DICHROITIC MATERIAL CONTAINING ANTHRACHINONE DYES |
DE3603266A1 (en) * | 1986-02-04 | 1987-08-06 | Roehm Gmbh | DEVICE FOR REVERSIBLE, OPTICAL DATA STORAGE (II) |
DE3603267A1 (en) * | 1986-02-04 | 1987-08-06 | Roehm Gmbh | DEVICE FOR REVERSIBLE, OPTICAL DATA STORAGE (I) |
DE3603268A1 (en) * | 1986-02-04 | 1987-09-24 | Roehm Gmbh | METHOD FOR REVERSIBLE, OPTICAL DATA STORAGE (III) |
KR940011910B1 (en) * | 1987-01-13 | 1994-12-27 | 미쓰비시 가세이 가부시끼가이샤 | Anthraquinone compounds and polarizing film containing the same |
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 (en) | 2012-12-13 | 2017-09-19 | 默克专利股份有限公司 | Liquid crystal media |
CN105103046A (en) | 2013-03-05 | 2015-11-25 | 默克专利股份有限公司 | Device for regulating the passage of optical energy |
CN105190419A (en) | 2013-05-08 | 2015-12-23 | 默克专利股份有限公司 | Device comprising two liquid crystal switching layers for regulating the passage of optical energy |
CN105377995B (en) | 2013-05-24 | 2018-09-04 | 默克专利股份有限公司 | Include the device for adjusting energy penetration of dichroic dye compound |
CN113684038A (en) | 2013-12-19 | 2021-11-23 | 默克专利股份有限公司 | Apparatus for regulating light transmission |
DE102015005800A1 (en) | 2015-05-06 | 2016-11-10 | Merck Patent Gmbh | Thiadiazolochinoxalinderivate |
CN107849048B (en) | 2015-07-10 | 2021-05-25 | 默克专利股份有限公司 | Dithioalkyl pyrrolopyrroles and their use as dyes |
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 |
KR20210019511A (en) | 2018-06-11 | 2021-02-22 | 메르크 파텐트 게엠베하 | Liquid crystal medium |
KR20210022647A (en) | 2018-06-20 | 2021-03-03 | 메르크 파텐트 게엠베하 | Liquid crystal medium |
WO2020064591A1 (en) | 2018-09-25 | 2020-04-02 | Merck Patent Gmbh | Azo dye |
WO2020104563A1 (en) | 2018-11-23 | 2020-05-28 | Merck Patent Gmbh | Dichroic dye composition |
JP2022516008A (en) | 2018-12-19 | 2022-02-24 | 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 | Switching layer used for switching elements |
EP3983501A1 (en) | 2019-06-17 | 2022-04-20 | Merck Patent GmbH | Liquid crystal-based light valve |
EP3839620A1 (en) | 2019-12-16 | 2021-06-23 | 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 |
WO2022191169A1 (en) * | 2021-03-11 | 2022-09-15 | 日本化薬株式会社 | 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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2259970A1 (en) * | 1972-12-07 | 1974-06-12 | Bayer Ag | MASS COLORS OF POLYESTERS |
DE2843703A1 (en) * | 1978-10-06 | 1980-04-17 | Bayer Ag | METHOD FOR DYEING AND PRINTING CELLULOSE FIBERS |
-
1982
- 1982-02-05 GB GB8203421A patent/GB2094822B/en not_active Expired
- 1982-02-25 JP JP2823282A patent/JPS57158262A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57158262A (en) | 1982-09-30 |
JPH0237948B2 (en) | 1990-08-28 |
GB2094822A (en) | 1982-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |