DE3790680T1 - - Google Patents
Info
- Publication number
- DE3790680T1 DE3790680T1 DE19873790680 DE3790680T DE3790680T1 DE 3790680 T1 DE3790680 T1 DE 3790680T1 DE 19873790680 DE19873790680 DE 19873790680 DE 3790680 T DE3790680 T DE 3790680T DE 3790680 T1 DE3790680 T1 DE 3790680T1
- Authority
- DE
- Germany
- 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.)
- Withdrawn
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
- 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
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/36—Dyes with acylated amino groups
- C09B1/44—Dyes with acylated amino groups the acyl groups being residues of a heterocyclic carboxylic acid
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)
- Liquid Crystal (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU864134106A SU1594189A1 (ru) | 1986-10-24 | 1986-10-24 | Производные 1-аминоантрахинона в качестве красител с отрицательным дихроизмом дл жидких кристаллов и жидкокристаллический материал дл электрооптических устройств на его основе |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3790680T1 true DE3790680T1 (de) | 1988-11-17 |
Family
ID=21262665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873790680 Withdrawn DE3790680T1 (de) | 1986-10-24 | 1987-10-19 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4933104A (de) |
JP (1) | JPH01501711A (de) |
DD (1) | DD273273A1 (de) |
DE (1) | DE3790680T1 (de) |
FR (1) | FR2605639B1 (de) |
GB (1) | GB2210051A (de) |
SU (1) | SU1594189A1 (de) |
WO (1) | WO1988003158A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5636185A (en) * | 1995-03-10 | 1997-06-03 | Boit Incorporated | Dynamically changing liquid crystal display timekeeping apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116455A1 (de) * | 1981-04-24 | 1982-11-11 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Vorrichtung zur automatischen betaetigung einer kraftfahrzeugreibungskupplung |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1163471B (de) * | 1960-07-20 | 1964-02-20 | Cassella Farbwerke Mainkur Ag | Verfahren zur Herstellung eines Farbstoffes |
GB1081890A (en) * | 1965-07-19 | 1967-09-06 | Ici Ltd | Anthraquinone dyestuffs |
DE1962355A1 (de) * | 1969-02-15 | 1971-06-16 | Bayer Ag | Anthrachinonfarbstoffe |
BE757188A (fr) * | 1969-10-07 | 1971-03-16 | Bayer Ag | Procede de teinture en continu de matieres fibreuses synthetiques |
DE2644731A1 (de) * | 1976-10-04 | 1978-04-06 | Basf Ag | Anthrachinoide farbstoffe |
CH624436A5 (de) * | 1976-11-02 | 1981-07-31 | Ciba Geigy Ag | |
US4702561A (en) * | 1977-04-11 | 1987-10-27 | Minnesota Mining And Manufacturing Company | Pleochroic dyes and electro-optical displays therewith |
EP0025809A1 (de) * | 1979-09-21 | 1981-04-01 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Flüssigkristallmischung |
US4391489A (en) * | 1980-07-29 | 1983-07-05 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal materials containing pleochroic anthraquinone dyes |
JPS5790081A (en) * | 1980-11-27 | 1982-06-04 | Canon Inc | Liquid crystal display device |
JPS57121082A (en) * | 1981-01-21 | 1982-07-28 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
SU1089084A1 (ru) * | 1981-07-21 | 1985-06-07 | Предприятие П/Я А-7850 | Производные антрахинона как дихроичные красители дл жидкокристаллических материалов,жидкокристаллический материал и электрооптическое устройство |
US4530572A (en) * | 1982-12-30 | 1985-07-23 | Minnesota Mining And Manufacturing Company | Substituted anthraquinone-type isotropic dyes for liquid crystal display devices |
-
1986
- 1986-10-24 SU SU864134106A patent/SU1594189A1/ru active
-
1987
- 1987-10-19 DE DE19873790680 patent/DE3790680T1/de not_active Withdrawn
- 1987-10-19 US US07/240,130 patent/US4933104A/en not_active Expired - Fee Related
- 1987-10-19 JP JP62505918A patent/JPH01501711A/ja active Pending
- 1987-10-19 GB GB8814670A patent/GB2210051A/en not_active Withdrawn
- 1987-10-19 WO PCT/SU1987/000114 patent/WO1988003158A1/ru active Application Filing
- 1987-10-22 DD DD87308188A patent/DD273273A1/de not_active IP Right Cessation
- 1987-10-23 FR FR878714713A patent/FR2605639B1/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116455A1 (de) * | 1981-04-24 | 1982-11-11 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Vorrichtung zur automatischen betaetigung einer kraftfahrzeugreibungskupplung |
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 |
Also Published As
Publication number | Publication date |
---|---|
JPH01501711A (ja) | 1989-06-15 |
DD273273A1 (de) | 1989-11-08 |
WO1988003158A1 (en) | 1988-05-05 |
US4933104A (en) | 1990-06-12 |
FR2605639B1 (fr) | 1989-12-08 |
GB2210051A (en) | 1989-06-01 |
SU1594189A1 (ru) | 1990-09-23 |
FR2605639A1 (fr) | 1988-04-29 |
GB8814670D0 (en) | 1988-07-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8130 | Withdrawal |