FR2466494B1 - - Google Patents
Info
- Publication number
- FR2466494B1 FR2466494B1 FR8019879A FR8019879A FR2466494B1 FR 2466494 B1 FR2466494 B1 FR 2466494B1 FR 8019879 A FR8019879 A FR 8019879A FR 8019879 A FR8019879 A FR 8019879A FR 2466494 B1 FR2466494 B1 FR 2466494B1
- 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
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
- C09B1/50—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)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH886379A CH642393A5 (fr) | 1979-10-02 | 1979-10-02 | Composition a base de cristal liquide pour dispositif electro-optique. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466494A1 FR2466494A1 (fr) | 1981-04-10 |
| FR2466494B1 true FR2466494B1 (show.php) | 1984-02-03 |
Family
ID=4345612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019879A Granted FR2466494A1 (fr) | 1979-10-02 | 1980-09-11 | Composition a base de cristal liquide pour dispositif electro-optique |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4428858A (show.php) |
| JP (1) | JPS5657872A (show.php) |
| CH (1) | CH642393A5 (show.php) |
| DE (1) | DE3036853C2 (show.php) |
| FR (1) | FR2466494A1 (show.php) |
| GB (1) | GB2062667B (show.php) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360447A (en) * | 1979-03-16 | 1982-11-23 | Mitsui Toatsu Chemicals, Inc. | Composition for liquid crystal color display elements |
| GB2065695B (en) * | 1979-10-12 | 1984-07-25 | Hitachi Ltd | Guest-host type liquid crystal composition and liquid crystal display device using the same |
| JPS5738876A (en) * | 1980-08-21 | 1982-03-03 | Mitsubishi Chem Ind Ltd | Liquid crystal composition |
| 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 |
| DE3014933A1 (de) * | 1980-04-18 | 1981-10-29 | Bayer Ag, 5090 Leverkusen | Fluessigkristalline materialien enthaltend anthrachinonfarbstoffe |
| 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 |
| US4405211A (en) * | 1980-07-29 | 1983-09-20 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compositions with pleochroic anthraquinone dyes |
| JPS5755984A (en) * | 1980-09-22 | 1982-04-03 | Hitachi Ltd | Liquid crystal composition |
| DE3036895C2 (de) * | 1980-09-30 | 1985-07-11 | Merck Patent Gmbh, 6100 Darmstadt | Pleochroitischer Anthrachinon-Farbstoff und Herstellungsverfahren für einen solchen Farbstoff sowie seine Verwendung in einer Flüssigkristallmischung |
| DE3036896A1 (de) * | 1980-09-30 | 1982-04-15 | Siemens AG, 1000 Berlin und 8000 München | Fluessigkristallgemisch mit einem pleochroitischen anthrachinon-farbstoff und verfahren zur herstellung eines solchen farbstoffes |
| 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 |
| JPS57126879A (en) * | 1981-01-12 | 1982-08-06 | Sumitomo Chem Co Ltd | Liquid crystal display element |
| JPS57117581A (en) * | 1981-01-12 | 1982-07-22 | Sumitomo Chem Co Ltd | Liquid crystal display element |
| DE3201120A1 (de) | 1981-01-17 | 1982-10-21 | Hitachi, Ltd., Tokyo | Fluessigkristall-zusammensetzung |
| DE3137298A1 (de) * | 1981-09-18 | 1983-04-14 | Bayer Ag, 5090 Leverkusen | Anthrachinonfarbstoffe |
| JPS5876482A (ja) * | 1981-10-30 | 1983-05-09 | Alps Electric Co Ltd | 液晶混合物 |
| DE3202761A1 (de) * | 1982-01-28 | 1983-08-04 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristallines dielektrikum, neue farbstoffe, verfahren zu ihrer herstellung und elektrooptisches anzeigeelement |
| DE3216455A1 (de) * | 1982-05-03 | 1983-11-17 | Bayer Ag, 5090 Leverkusen | Anthrachinonfarbstoffe, ihre herstellung und verwendung sowie dichtroitisches material enthaltend diese anthrachinonfarbstoffe |
| EP0120463B1 (en) * | 1983-03-23 | 1991-11-06 | Hitachi, Ltd. | Anthraquinone dyes and liquid crystal compositions including the same |
| US7235258B1 (en) | 1999-10-19 | 2007-06-26 | Nps Pharmaceuticals, Inc. | Sustained-release formulations for treating CNS-mediated disorders |
| KR101654019B1 (ko) * | 2011-08-31 | 2016-09-05 | 제이에스알 가부시끼가이샤 | 액정 표시 소자의 제조 방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3226177A (en) | 1961-12-02 | 1965-12-28 | Mitsui Kagaku Kogyo Kabushiki | Process for the dyeing of polyolefin fibrous materials |
| BE627438A (show.php) * | 1962-01-24 | 1900-01-01 | ||
| DE1930777A1 (de) * | 1969-06-18 | 1971-02-04 | Bayer Ag | Verfahren zum kontinuierlichen Faerben synthetischer Fasermaterialien |
| US3960751A (en) | 1973-09-19 | 1976-06-01 | Matsushita Electric Industrial Co., Ltd. | Electro-optical display element |
| GB1507030A (en) | 1974-10-21 | 1978-04-12 | Secr Defence | Liquid crystal display devices |
| JPS53126033A (en) | 1977-04-11 | 1978-11-02 | Minnesota Mining & Mfg | Multiicolored dyestuff and electrooptical device |
| FR2426724B1 (fr) | 1978-05-23 | 1985-09-27 | Minnesota Mining & Mfg | Composition a base de colorants anthraquinoniques pleochroiques et son application a des dispositifs electro-optiques d'affichage |
| 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 (en) | 1979-02-05 | 1982-03-23 | Arthur Boller | Cyclohexyl pyrimidines |
| US4232949A (en) | 1979-02-23 | 1980-11-11 | Minnesota Mining And Manufacturing Company | Liquid crystal compositions containing pleochroic dye |
| US4232950A (en) | 1979-02-23 | 1980-11-11 | Minnesota Mining And Manufacturing Company | Liquid crystal compositions including pleochroic dye |
| US4304683A (en) | 1979-03-16 | 1981-12-08 | Mitsui Toatsu Chemicals, Inc. | Composition for liquid crystal color display element |
| US4360447A (en) | 1979-03-16 | 1982-11-23 | Mitsui Toatsu Chemicals, Inc. | Composition for liquid crystal color display elements |
| CH641828A5 (fr) | 1979-08-17 | 1984-03-15 | Ebauches Sa | Composition a base de cristal liquide pour dispositif electro-optique. |
| 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 |
-
1979
- 1979-10-02 CH CH886379A patent/CH642393A5/fr not_active IP Right Cessation
-
1980
- 1980-09-11 US US06/186,138 patent/US4428858A/en not_active Expired - Lifetime
- 1980-09-11 FR FR8019879A patent/FR2466494A1/fr active Granted
- 1980-09-18 GB GB8030150A patent/GB2062667B/en not_active Expired
- 1980-09-30 JP JP13533980A patent/JPS5657872A/ja active Granted
- 1980-09-30 DE DE3036853A patent/DE3036853C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH642393A5 (fr) | 1984-04-13 |
| DE3036853C2 (de) | 1986-07-31 |
| DE3036853A1 (de) | 1981-04-09 |
| JPS6346120B2 (show.php) | 1988-09-13 |
| FR2466494A1 (fr) | 1981-04-10 |
| JPS5657872A (en) | 1981-05-20 |
| US4428858A (en) | 1984-01-31 |
| GB2062667B (en) | 1984-08-30 |
| GB2062667A (en) | 1981-05-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |