FR2478120B1 - - Google Patents

Info

Publication number
FR2478120B1
FR2478120B1 FR8011637A FR8011637A FR2478120B1 FR 2478120 B1 FR2478120 B1 FR 2478120B1 FR 8011637 A FR8011637 A FR 8011637A FR 8011637 A FR8011637 A FR 8011637A FR 2478120 B1 FR2478120 B1 FR 2478120B1
Authority
FR
France
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
FR8011637A
Other versions
FR2478120A1 (fr
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.)
Asulab AG
Original Assignee
Asulab 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 Asulab AG filed Critical Asulab AG
Publication of FR2478120A1 publication Critical patent/FR2478120A1/fr
Application granted granted Critical
Publication of FR2478120B1 publication Critical patent/FR2478120B1/fr
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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • 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
    • 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
    • C09B1/54—Amino-hydroxy-anthraquinones; Ethers and esters thereof etherified

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
FR8011637A 1980-03-14 1980-05-20 Composition a base de cristal liquide pour dispositif electro-optique Granted FR2478120A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH201080A CH646452A5 (fr) 1980-03-14 1980-03-14 Composition a base de cristal liquide pour dispositif electro-optique.

Publications (2)

Publication Number Publication Date
FR2478120A1 FR2478120A1 (fr) 1981-09-18
FR2478120B1 true FR2478120B1 (fr) 1982-03-05

Family

ID=4223795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011637A Granted FR2478120A1 (fr) 1980-03-14 1980-05-20 Composition a base de cristal liquide pour dispositif electro-optique

Country Status (6)

Country Link
US (1) US4358392A (fr)
JP (1) JPS56141377A (fr)
CH (1) CH646452A5 (fr)
DE (1) DE3109030A1 (fr)
FR (1) FR2478120A1 (fr)
GB (1) GB2071685B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2065695B (en) * 1979-10-12 1984-07-25 Hitachi Ltd Guest-host type liquid crystal composition and liquid crystal display device using the same
DE3040102A1 (de) * 1980-10-24 1982-06-03 Merck Patent Gmbh, 6100 Darmstadt Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement
DE3046904A1 (de) * 1980-12-12 1982-07-15 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, verfahren zu ihrer herstellung ihre verwendung sowie fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
EP0056492B1 (fr) * 1981-01-10 1984-12-12 BASF Aktiengesellschaft Colorants pour mélanges de cristaux liquides
GB2091753B (en) * 1981-01-23 1984-08-22 Standard Telephones Cables Ltd Use of 1,4-b15 (hydrocarbylamino) anthraquinos as dyes in the smetic layers of a liquid crystal cell
DE3126108A1 (de) * 1981-07-02 1983-01-20 Merck Patent Gmbh, 6100 Darmstadt "fluessigkristallines dielektrikum, neue dichroitische naphthochinonfarbstoffe und elektrooptisches anzeigeelement"
DE3137298A1 (de) * 1981-09-18 1983-04-14 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe
JPS5857488A (ja) * 1981-10-02 1983-04-05 Mitsubishi Chem Ind Ltd ゲスト−ホスト型液晶組成物
JPS5876482A (ja) * 1981-10-30 1983-05-09 Alps Electric Co Ltd 液晶混合物
DE3240036A1 (de) * 1982-10-28 1984-05-10 Lev Michajlovič Moskva Blinov Anthrachinonderivate, verfahren zu ihrer herstellung und ihre verwendung in fluesigkristallmaterialien fuer elektrooptische vorrichtungen
JPH0652327B2 (ja) * 1986-06-17 1994-07-06 三菱化成株式会社 偏光フイルム
KR100678840B1 (ko) * 2005-06-27 2007-02-05 제일모직주식회사 근적외선 흡수 및 색보정층을 포함하는 화상표시장치용필름 및 이를 이용한 화상표시장치용 필터

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1345322A (fr) * 1961-12-23 1963-12-06 Bayer Ag Nouveaux colorants anthraquinoniques et leur procédé de fabrication
FR1348153A (fr) * 1962-02-21 1964-01-04 Ciba Geigy Procédé de teinture de matières fibreuses à base de polyesters
JPS54134452A (en) * 1978-04-10 1979-10-18 Hitachi Ltd Quest-host type liquid crystal display device
JPS54157786A (en) * 1978-05-23 1979-12-12 Minnesota Mining & Mfg Multiicoloring dyestuff and photoelectric display device
US4288147A (en) * 1978-12-20 1981-09-08 Timex Corporation Electro-optical composition of the guest-host type
GB2041962B (en) * 1978-12-20 1983-05-05 Timex Corp Guest-host liquid crystal composition
CH638828A5 (de) * 1978-12-21 1983-10-14 Bbc Brown Boveri & Cie Fluessigkristallmischung.
DE2902177A1 (de) * 1978-12-21 1980-07-17 Bbc Brown Boveri & Cie Fluessigkristallmischung
CA1120478A (fr) * 1979-02-05 1982-03-23 Arthur Boller Cyclohexyl pyrimidines
US4232950A (en) * 1979-02-23 1980-11-11 Minnesota Mining And Manufacturing Company Liquid crystal compositions including pleochroic dye
IT1141378B (it) * 1979-02-23 1986-10-01 Minnesota Mining & Mfg Composizioni a carattere di cristallo liquido contenenti colorante pleocroico
US4360447A (en) * 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
US4304683A (en) * 1979-03-16 1981-12-08 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display element
EP0025809A1 (fr) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Mélange de cristaux liquides

Also Published As

Publication number Publication date
FR2478120A1 (fr) 1981-09-18
CH646452A5 (fr) 1984-11-30
DE3109030A1 (de) 1982-02-11
JPS56141377A (en) 1981-11-05
US4358392A (en) 1982-11-09
GB2071685B (en) 1984-09-19
GB2071685A (en) 1981-09-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse