DE3374875D1 - Coloured liquid crystal mixtures containing phenyl ethanes - Google Patents

Coloured liquid crystal mixtures containing phenyl ethanes

Info

Publication number
DE3374875D1
DE3374875D1 DE8383111169T DE3374875T DE3374875D1 DE 3374875 D1 DE3374875 D1 DE 3374875D1 DE 8383111169 T DE8383111169 T DE 8383111169T DE 3374875 T DE3374875 T DE 3374875T DE 3374875 D1 DE3374875 D1 DE 3374875D1
Authority
DE
Germany
Prior art keywords
liquid crystal
mixtures containing
crystal mixtures
containing phenyl
coloured liquid
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
Application number
DE8383111169T
Other languages
English (en)
Inventor
Arthur Dr Boller
Martin Dr Petrzilka
Alfred Germann
Martin Dr Schadt
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of DE3374875D1 publication Critical patent/DE3374875D1/de
Expired 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
    • 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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/22—Dyes with unsubstituted amino groups
    • 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
    • C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone
    • 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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
DE8383111169T 1982-11-29 1983-11-09 Coloured liquid crystal mixtures containing phenyl ethanes Expired DE3374875D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH692382 1982-11-29
CH530383 1983-09-30

Publications (1)

Publication Number Publication Date
DE3374875D1 true DE3374875D1 (en) 1988-01-21

Family

ID=25697428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383111169T Expired DE3374875D1 (en) 1982-11-29 1983-11-09 Coloured liquid crystal mixtures containing phenyl ethanes

Country Status (3)

Country Link
US (1) US4613208A (de)
EP (1) EP0110205B1 (de)
DE (1) DE3374875D1 (de)

Families Citing this family (10)

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Publication number Priority date Publication date Assignee Title
EP0120463B1 (de) * 1983-03-23 1991-11-06 Hitachi, Ltd. Anthrachinonfarbstoffe und dieselben enthaltende flüssigkristalline Zusammensetzungen
JPH0670020B2 (ja) * 1984-04-03 1994-09-07 チッソ株式会社 置換ピリダジン類
US4883611A (en) * 1987-09-16 1989-11-28 Mitsui Toatsu Chemicals, Incorporated Dichroic coloring agents for liquid crystal displays
US5264149A (en) * 1989-10-18 1993-11-23 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal 1-alkynyl residue
US5171473A (en) * 1989-10-18 1992-12-15 Hoffmann-La Roche Inc. Liquid crystal compounds having a terminal 1-alkynyl residue
US5453217A (en) * 1992-12-17 1995-09-26 Mitsubishi Chemical Corporation Liquid crystal composition and liquid crystal display device
WO2005040899A1 (en) * 2003-10-23 2005-05-06 The Hong Kong University Of Science And Technology Bistable liquid crystal device
CN104230611B (zh) * 2014-08-13 2016-03-23 中国人民解放军第二军医大学 一种4-(1-取代苯基乙烯基)联苯衍生物及其制备方法和应用
JP2016118782A (ja) 2014-12-17 2016-06-30 三星電子株式会社Samsung Electronics Co., Ltd. 偏光フィルムおよびこれを含む表示装置
PL3401353T3 (pl) 2017-05-08 2021-12-13 Evonik Operations Gmbh Mieszaniny cyklicznych, rozgałęzionych siloksanów typu D/T i ich dalszych produktów

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR55842E (fr) * 1943-05-04 1952-09-08 Delore Sa Geoffroy Perfectionnements aux bornes et serre-fils de raccordement pour conducteurs électriques
US4145114A (en) * 1975-06-17 1979-03-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Pleochroic dyes
DE2644219C2 (de) * 1976-09-30 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Verwendung einer nichtsmektischen Flüssigkristallmischung
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
US4273929A (en) * 1979-02-05 1981-06-16 Hoffmann-La Roche Inc. Heterocyclic compounds
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
EP0025809A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung
GB2065695B (en) * 1979-10-12 1984-07-25 Hitachi Ltd Guest-host type liquid crystal composition and liquid crystal display device using the same
DE3007198A1 (de) * 1980-02-26 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Pleochroitischer anthrachinon-farbstoff, verfahren zu seiner herstellung und verwendung des farbstoffs
CH643291A5 (fr) * 1980-03-21 1984-05-30 Asulab Sa Composition a base de cristal liquide pour dispositif electro-optique.
DE3014933A1 (de) * 1980-04-18 1981-10-29 Bayer Ag, 5090 Leverkusen Fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
EP0043904A3 (de) * 1980-07-10 1982-03-31 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Farbstoffhaltige Mischungen, neue Farbstoffe und deren Verwendung in Flüssigkristallmischungen
DE3040632A1 (de) * 1980-10-29 1982-05-27 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylphenylderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement
JPS5792079A (en) * 1980-11-28 1982-06-08 Mitsui Toatsu Chem Inc Liquid crystal composition for color display
DE3048552A1 (de) * 1980-12-22 1982-08-05 Basf Ag, 6700 Ludwigshafen Farbstoffe fuer fluessigkristallmischungen
DE3049453A1 (de) * 1980-12-30 1982-07-29 Bayer Ag, 5090 Leverkusen Farbstoffgemische und fluessigkristalline materialien enthaltend diese farbstoffgemische
DE3049454A1 (de) * 1980-12-30 1982-07-29 Bayer Ag, 5090 Leverkusen Fluessigkristallines material enthaltend disazofarbstoffe
DE3201120A1 (de) * 1981-01-17 1982-10-21 Hitachi, Ltd., Tokyo Fluessigkristall-zusammensetzung
DE3201721A1 (de) * 1981-01-30 1982-08-19 F. Hoffmann-La Roche & Co. AG, 4002 Basel Disubstituierte aethane
DE3268468D1 (en) * 1981-02-13 1986-02-27 Secr Defence Brit Liquid crystal compounds exhibiting a small dielectric anisotropy and liquid crystal materials and devices incorporating such compounds
JPS6033411B2 (ja) * 1981-03-06 1985-08-02 大日本インキ化学工業株式会社 １−シクロヘキシル−２−シクロヘキシルフエニルエタン誘導体
JPS57155282A (en) * 1981-03-20 1982-09-25 Mitsubishi Chem Ind Ltd Liquid crystal composition
DE3260456D1 (en) * 1981-05-21 1984-08-30 Crystaloid Electron Liquid crystalline materials incorporating dichroic dye and optical displays utilizing same
DE3221462A1 (de) * 1981-06-18 1983-01-05 F. Hoffmann-La Roche & Co AG, 4002 Basel Fluessigkristallines gemisch
JPS5933566B2 (ja) * 1981-07-09 1984-08-16 大日本インキ化学工業株式会社 １，４−ジ−（シクロヘキシルエチル）ビフエニル誘導体
JPS5933565B2 (ja) * 1981-07-09 1984-08-16 大日本インキ化学工業株式会社 １−シクロヘキシル−２−シクロヘキシルビフエニルエタン誘導体
JPS588023A (ja) * 1981-07-09 1983-01-18 Dainippon Ink & Chem Inc １，２−ジ−（シクロヘキシルフエニル）エタン誘導体
US4583826A (en) * 1981-10-14 1986-04-22 Hoffmann-La Roche Inc. Phenylethanes
EP0085995B1 (de) * 1982-02-04 1986-04-09 MERCK PATENT GmbH Anisotrope Verbindungen und Flüssigkristallmischungen
JPH0623156B2 (ja) * 1982-02-25 1994-03-30 三菱化成株式会社 フタロニトリル誘導体
US4393258A (en) * 1982-06-10 1983-07-12 Dainippon Mk & Chemicals Inc. 1-Cyclohexyl-2-cyclohexylphenylethane derivatives
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures

Also Published As

Publication number Publication date
EP0110205A2 (de) 1984-06-13
EP0110205A3 (en) 1986-01-08
EP0110205B1 (de) 1987-12-09
US4613208A (en) 1986-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: F. HOFFMANN-LA ROCHE AG, BASEL, CH

8339 Ceased/non-payment of the annual fee