JPS56100856A - Anthraquinone dchroic dyestuff - Google Patents

Anthraquinone dchroic dyestuff

Info

Publication number
JPS56100856A
JPS56100856A JP17526780A JP17526780A JPS56100856A JP S56100856 A JPS56100856 A JP S56100856A JP 17526780 A JP17526780 A JP 17526780A JP 17526780 A JP17526780 A JP 17526780A JP S56100856 A JPS56100856 A JP S56100856A
Authority
JP
Japan
Prior art keywords
dchroic
dyestuff
anthraquinone
dchroic dyestuff
anthraquinone dchroic
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.)
Pending
Application number
JP17526780A
Other languages
Japanese (ja)
Inventor
Kootesu Debitsudo
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of JPS56100856A publication Critical patent/JPS56100856A/en
Pending 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
    • 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
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/51—N-substituted amino-hydroxy anthraquinone
    • C09B1/514—N-aryl derivatives
    • C09B1/5145—N-aryl derivatives only amino and hydroxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
JP17526780A 1979-12-13 1980-12-13 Anthraquinone dchroic dyestuff Pending JPS56100856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7943075A GB2065158A (en) 1979-12-13 1979-12-13 Anthraquinone Dichroic Dyes

Publications (1)

Publication Number Publication Date
JPS56100856A true JPS56100856A (en) 1981-08-13

Family

ID=10509839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17526780A Pending JPS56100856A (en) 1979-12-13 1980-12-13 Anthraquinone dchroic dyestuff

Country Status (3)

Country Link
JP (1) JPS56100856A (en)
GB (1) GB2065158A (en)
NL (1) NL8006666A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102171901B1 (en) 2012-12-13 2020-11-02 메르크 파텐트 게엠베하 Liquid-crystalline medium
US10114264B2 (en) 2013-03-05 2018-10-30 Merck Patent Gmbh Device for regulating the passage of energy
WO2014180525A1 (en) 2013-05-08 2014-11-13 Merck Patent Gmbh Device comprising two liquid crystal switching layers for regulating the passage of optical energy
US10344217B2 (en) 2013-05-24 2019-07-09 Merck Patent Gmbh Device for controlling the passage of energy, containing a dichroic dye compound
US10626666B2 (en) 2013-12-19 2020-04-21 Merck Patent Gmbh Device for regulating the passage of light
DE102015005800A1 (en) 2015-05-06 2016-11-10 Merck Patent Gmbh Thiadiazolochinoxalinderivate
JP6884748B2 (en) 2015-07-10 2021-06-09 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 Dithioalkylpyrolopyrroles and their use as pigments
KR20190023089A (en) 2016-06-28 2019-03-07 메르크 파텐트 게엠베하 Liquid crystal 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
JP7391888B2 (en) 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 liquid crystal medium
JP7447099B2 (en) 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 Azo dye
EP3884011B1 (en) 2018-11-23 2024-02-14 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
US20220306939A1 (en) 2019-06-17 2022-09-29 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
CN116569100A (en) 2020-12-11 2023-08-08 默克专利股份有限公司 Device for adjusting light transmission
WO2023094404A1 (en) 2021-11-24 2023-06-01 Merck Patent Gmbh Liquid crystal medium and liquid crystal display

Also Published As

Publication number Publication date
NL8006666A (en) 1981-07-16
GB2065158A (en) 1981-06-24

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