FR2535733B1 - Derives de l'anthraquinone, leur procede de preparation, matiere a base de cristaux liquides les contenant et dispositif electro-optique utilisant celle-ci - Google Patents
Derives de l'anthraquinone, leur procede de preparation, matiere a base de cristaux liquides les contenant et dispositif electro-optique utilisant celle-ciInfo
- Publication number
- FR2535733B1 FR2535733B1 FR8218816A FR8218816A FR2535733B1 FR 2535733 B1 FR2535733 B1 FR 2535733B1 FR 8218816 A FR8218816 A FR 8218816A FR 8218816 A FR8218816 A FR 8218816A FR 2535733 B1 FR2535733 B1 FR 2535733B1
- Authority
- FR
- France
- Prior art keywords
- same
- electro
- liquid crystal
- optical device
- material containing
- 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
- C09B1/02—Hydroxy-anthraquinones; Ethers or 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
- C09B1/16—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
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/36—Dyes with acylated 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
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/36—Dyes with acylated amino groups
- C09B1/42—Dyes with acylated amino groups the acyl groups being residues of an aromatic carboxylic acid
-
- 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
- C09B1/547—Anthraquinones with aromatic ether groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823240036 DE3240036A1 (de) | 1982-10-28 | 1982-10-28 | Anthrachinonderivate, verfahren zu ihrer herstellung und ihre verwendung in fluesigkristallmaterialien fuer elektrooptische vorrichtungen |
FR8218816A FR2535733B1 (fr) | 1982-10-28 | 1982-11-09 | Derives de l'anthraquinone, leur procede de preparation, matiere a base de cristaux liquides les contenant et dispositif electro-optique utilisant celle-ci |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823240036 DE3240036A1 (de) | 1982-10-28 | 1982-10-28 | Anthrachinonderivate, verfahren zu ihrer herstellung und ihre verwendung in fluesigkristallmaterialien fuer elektrooptische vorrichtungen |
FR8218816A FR2535733B1 (fr) | 1982-10-28 | 1982-11-09 | Derives de l'anthraquinone, leur procede de preparation, matiere a base de cristaux liquides les contenant et dispositif electro-optique utilisant celle-ci |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2535733A1 FR2535733A1 (fr) | 1984-05-11 |
FR2535733B1 true FR2535733B1 (fr) | 1986-12-26 |
Family
ID=25805428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8218816A Expired FR2535733B1 (fr) | 1982-10-28 | 1982-11-09 | Derives de l'anthraquinone, leur procede de preparation, matiere a base de cristaux liquides les contenant et dispositif electro-optique utilisant celle-ci |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3240036A1 (fr) |
FR (1) | FR2535733B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1594189A1 (ru) * | 1986-10-24 | 1990-09-23 | Предприятие П/Я А-7850 | Производные 1-аминоантрахинона в качестве красител с отрицательным дихроизмом дл жидких кристаллов и жидкокристаллический материал дл электрооптических устройств на его основе |
US5289301A (en) * | 1992-06-12 | 1994-02-22 | Boit, Inc. | Liquid crystal color modulation displays with dyes of different orders and circuitry for providing modulated AC excitation voltage |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE622175A (fr) * | ||||
BE568049A (fr) * | 1957-05-27 | |||
BE757188A (fr) * | 1969-10-07 | 1971-03-16 | Bayer Ag | Procede de teinture en continu de matieres fibreuses synthetiques |
DE2116555A1 (en) * | 1971-04-05 | 1972-10-12 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Blue anthraquinoid dispersion dyes - with improved colour and thermofixing props |
US3752647A (en) * | 1971-07-30 | 1973-08-14 | Du Pont | Water swollen cellulose and blends dyed with insoluble, non-vattable anthraquinone dyes in a glycol ether solution |
US3752645A (en) * | 1971-07-30 | 1973-08-14 | Du Pont | Water swollen cellulose and blends dyed with insoluble, non-vattable anthraquinone dyes in a glycol ether solution |
US3752646A (en) * | 1971-07-30 | 1973-08-14 | Du Pont | Water swollen cellulose and blends dyed with insoluble, non-vattable anthraquinone dyed in a glycol ether solution |
CH573394A5 (fr) * | 1973-05-28 | 1976-03-15 | Sandoz Ag | |
US3960751A (en) * | 1973-09-19 | 1976-06-01 | Matsushita Electric Industrial Co., Ltd. | Electro-optical display element |
CA1082972A (fr) * | 1975-08-02 | 1980-08-05 | Yuzuru Sato | Formation d'une image colorant par l'emploi d'un revelateur contenant un noyau anthraquinonique et un substituant acylamino |
DE2536536A1 (de) * | 1975-08-16 | 1977-02-24 | Basf Ag | Dispersionsfarbstoffe der anthrachinonreihe |
DE2705716C2 (de) * | 1977-02-11 | 1986-07-24 | Basf Ag, 6700 Ludwigshafen | Anthrachinoide Farbstoffe und deren Verwendung |
JPS5941574B2 (ja) * | 1977-08-31 | 1984-10-08 | 富士写真フイルム株式会社 | 写真用ポリエステルフイルム支持体 |
DE2862064D1 (en) * | 1977-10-14 | 1982-11-25 | Bdh Chemicals Ltd | Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications |
JPS54157786A (en) * | 1978-05-23 | 1979-12-12 | Minnesota Mining & Mfg | Multiicoloring dyestuff and photoelectric display device |
US4276213A (en) * | 1978-06-29 | 1981-06-30 | Ciba-Geigy Corporation | Process for the coloration of organic material of high molecular weight in the melt with anthraquinone dyes |
CH638828A5 (de) * | 1978-12-21 | 1983-10-14 | Bbc Brown Boveri & Cie | Fluessigkristallmischung. |
WO1981000463A1 (fr) * | 1979-07-27 | 1981-02-19 | Minnesota Mining & Mfg | Dispositif d'affichage avec polariseur interne dynamique |
CH646452A5 (fr) * | 1980-03-14 | 1984-11-30 | Asulab Sa | Composition a base de cristal liquide pour dispositif electro-optique. |
JPH07325941A (ja) * | 1994-05-31 | 1995-12-12 | Toshiba Corp | 発行機とeepromを集計メモリとして用いた集計回路 |
-
1982
- 1982-10-28 DE DE19823240036 patent/DE3240036A1/de not_active Withdrawn
- 1982-11-09 FR FR8218816A patent/FR2535733B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2535733A1 (fr) | 1984-05-11 |
DE3240036A1 (de) | 1984-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |