DD115828A1 - - Google Patents
Info
- Publication number
- DD115828A1 DD115828A1 DD18201674A DD18201674A DD115828A1 DD 115828 A1 DD115828 A1 DD 115828A1 DD 18201674 A DD18201674 A DD 18201674A DD 18201674 A DD18201674 A DD 18201674A DD 115828 A1 DD115828 A1 DD 115828A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C09K19/20—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 oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18201674A DD115828A1 (US07202987-20070410-C00007.png) | 1974-10-30 | 1974-10-30 | |
| DE19752544577 DE2544577C2 (de) | 1974-10-30 | 1975-10-04 | 4-substituierte Benzoesäure-4'-substituierte-phenylester sowie deren Verwendung |
| CH1319375A CH619485A5 (en) | 1974-10-30 | 1975-10-10 | Use of crystalline-liquid nematic substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18201674A DD115828A1 (US07202987-20070410-C00007.png) | 1974-10-30 | 1974-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115828A1 true DD115828A1 (US07202987-20070410-C00007.png) | 1975-10-12 |
Family
ID=5497852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18201674A DD115828A1 (US07202987-20070410-C00007.png) | 1974-10-30 | 1974-10-30 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH619485A5 (US07202987-20070410-C00007.png) |
| DD (1) | DD115828A1 (US07202987-20070410-C00007.png) |
| DE (1) | DE2544577C2 (US07202987-20070410-C00007.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2410037A1 (fr) | 1977-11-24 | 1979-06-22 | Thomson Csf | Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide |
| FR2425469A1 (fr) * | 1978-05-08 | 1979-12-07 | Thomson Csf | Cristal liquide a grande anisotropie dielectrique negative, dont la formule chimique contient un noyau diphenylethane et dispositif electro-optique utilisant ce cristal liquide |
| US4363767A (en) * | 1980-01-11 | 1982-12-14 | VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik | Esters of 4-[2,2-dicyano-ethenyl]-phenols |
| DE3332692A1 (de) * | 1983-09-10 | 1985-03-28 | Merck Patent Gmbh, 6100 Darmstadt | Anisotrope verbindungen und fluessigkristallmischungen |
| US5252252A (en) * | 1983-09-10 | 1993-10-12 | Merck Patent Gesellschaft Mit Beschraenkter Haftung | Anisotropic compounds and liquid crystal mixtures |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA745360B (en) * | 1973-10-03 | 1975-09-24 | Hoffmann La Roche | Liquid crystalline schiff bases |
| IT1020293B (it) * | 1973-10-03 | 1977-12-20 | Hoffmann La Roche | Esteri cristallini liquidi |
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1974
- 1974-10-30 DD DD18201674A patent/DD115828A1/xx unknown
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1975
- 1975-10-04 DE DE19752544577 patent/DE2544577C2/de not_active Expired
- 1975-10-10 CH CH1319375A patent/CH619485A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH619485A5 (en) | 1980-09-30 |
| DE2544577C2 (de) | 1986-08-21 |
| DE2544577A1 (de) | 1976-05-06 |
