CH594899A5 - - Google Patents
Info
- Publication number
- CH594899A5 CH594899A5 CH1512476A CH1512476A CH594899A5 CH 594899 A5 CH594899 A5 CH 594899A5 CH 1512476 A CH1512476 A CH 1512476A CH 1512476 A CH1512476 A CH 1512476A CH 594899 A5 CH594899 A5 CH 594899A5
- Authority
- CH
- Switzerland
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
- C09K19/04—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
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752557267 DE2557267A1 (de) | 1975-12-19 | 1975-12-19 | Fluessigkristallsubstanz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH594899A5 true CH594899A5 (US06256357-20010703-M00001.png) | 1978-01-31 |
Family
ID=5964848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1512476A CH594899A5 (US06256357-20010703-M00001.png) | 1975-12-19 | 1976-12-01 |
Country Status (7)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7701750A (nl) * | 1976-02-26 | 1977-08-30 | Hoffmann La Roche | Mengsels van vloeibare kristallen. |
| US4198130A (en) * | 1977-06-03 | 1980-04-15 | Hoffmann-La Roche Inc. | Liquid crystal mixtures |
| GB2009219B (en) * | 1977-11-02 | 1982-04-28 | Secr Defence | Liquid ctystal material mixtures and devices incorporating such mixtures |
| GB2023134B (en) * | 1978-04-28 | 1983-02-23 | Asahi Chemical Ind | Molecular aggregate having an ordered structure |
| JPS5534206A (en) * | 1978-08-30 | 1980-03-10 | Hitachi Ltd | Nematic liquid crystal for display unit |
| JPS588779A (ja) * | 1981-07-08 | 1983-01-18 | Hitachi Ltd | 液晶表示装置 |
| JPS6117552A (ja) * | 1984-07-03 | 1986-01-25 | Seiko Instr & Electronics Ltd | 液晶化合物 |
| US4733109A (en) * | 1986-02-03 | 1988-03-22 | Minnesota Mining And Manufacturing Company | Second harmonic generation with Schiff bases |
| US4909954A (en) * | 1986-02-03 | 1990-03-20 | Minnesota Mining And Manufacturing Company | Second harmonic generation with schiff bases |
| US4933112A (en) * | 1986-11-21 | 1990-06-12 | Hoechst Celanese Corp. | Side chain liquid crystalline polymers exhibiting nonlinear optical properties |
| US4855376A (en) * | 1986-11-21 | 1989-08-08 | Hoechst Celanese Corp. | Side chain liquid crystalline polymers exhibiting nonlinear optical properties |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3690745A (en) * | 1970-03-03 | 1972-09-12 | Texas Instruments Inc | Electro-optical devices using lyotropic nematic liquid crystals |
| US3965030A (en) * | 1970-03-03 | 1976-06-22 | Texas Instruments Incorporated | Lyotropic nematic liquid crystals for use in electro-optical display devices |
| US3960749A (en) * | 1971-02-09 | 1976-06-01 | International Liquid Xtal Company | Liquid-crystal mixtures for use in liquid-crystal displays |
| US3675987A (en) * | 1971-03-29 | 1972-07-11 | Sperry Rand Corp | Liquid crystal compositions and devices |
| US3756694A (en) * | 1971-09-09 | 1973-09-04 | Sperry Rand Corp | Electric field controllable birefringence liquid crystal media and optical display devices for use thereof |
| US3838059A (en) * | 1972-02-22 | 1974-09-24 | Hughes Aircraft Co | Liquid crystal composition |
| US3872140A (en) * | 1972-07-03 | 1975-03-18 | Eastman Kodak Co | Liquid crystalline compositions and method |
| JPS4929290A (US06256357-20010703-M00001.png) * | 1972-07-17 | 1974-03-15 | ||
| US3815972A (en) * | 1972-08-09 | 1974-06-11 | Olivetti & Co Spa | Low voltage liquid crystal display |
| US3826757A (en) * | 1972-09-18 | 1974-07-30 | Hughes Aircraft Co | Room temperature nematic liquid crystals |
| JPS4962390A (US06256357-20010703-M00001.png) * | 1972-10-17 | 1974-06-17 | ||
| US3960752A (en) * | 1972-10-24 | 1976-06-01 | Eastman Kodak Company | Liquid crystal compositions |
| US3965029A (en) * | 1974-02-04 | 1976-06-22 | Kent State University | Liquid crystal materials |
| GB1472836A (en) * | 1974-08-06 | 1977-05-11 | Matsushita Electric Ind Co Ltd | Nematic liquid crystal substances containing schiff bases derived from 2-substituted-1,4-phenylene-diamine |
-
1975
- 1975-12-19 DE DE19752557267 patent/DE2557267A1/de not_active Withdrawn
-
1976
- 1976-12-01 CH CH1512476A patent/CH594899A5/xx not_active IP Right Cessation
- 1976-12-14 GB GB52099/76A patent/GB1519536A/en not_active Expired
- 1976-12-15 US US05/750,646 patent/US4173544A/en not_active Expired - Lifetime
- 1976-12-17 AT AT941776A patent/AT358108B/de not_active IP Right Cessation
- 1976-12-17 FR FR7638249A patent/FR2335495A1/fr active Granted
- 1976-12-20 JP JP51154122A patent/JPS5278844A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT358108B (de) | 1980-08-25 |
| US4173544A (en) | 1979-11-06 |
| JPS5278844A (en) | 1977-07-02 |
| FR2335495B3 (US06256357-20010703-M00001.png) | 1979-08-24 |
| DE2557267A1 (de) | 1977-06-30 |
| GB1519536A (en) | 1978-08-02 |
| ATA941776A (de) | 1980-01-15 |
| FR2335495A1 (fr) | 1977-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |