DD107153A5 - - Google Patents
Info
- Publication number
- DD107153A5 DD107153A5 DD172959A DD17295973A DD107153A5 DD 107153 A5 DD107153 A5 DD 107153A5 DD 172959 A DD172959 A DD 172959A DD 17295973 A DD17295973 A DD 17295973A DD 107153 A5 DD107153 A5 DD 107153A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/008—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with tri- or tetrahalomethyl compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240864 DE2240864C3 (de) | 1972-08-19 | Phenolcarbonsäureester, deren Herstellung und deren Verwendung zur Beeinflussung der elektrooptischen Eigenschaften nem atischer Phasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD107153A5 true DD107153A5 (enrdf_load_stackoverflow) | 1974-07-12 |
Family
ID=5854003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD172959A DD107153A5 (enrdf_load_stackoverflow) | 1972-08-19 | 1973-08-17 |
Country Status (11)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1068110B (it) * | 1976-08-13 | 1985-03-21 | Montedison Spa | Processo per la preparazione di aldeidi 2 idrossibenzoiche |
| FR2419966A1 (fr) * | 1978-03-17 | 1979-10-12 | Thomson Csf | Cristal liquide de type diester presentant une phase smectique, a basse frequence d'isotropie dielectrique, et dispositif de visualisation utilisant ce cristal |
| US4279770A (en) * | 1978-09-20 | 1981-07-21 | Chisso Corporation | Liquid crystal 2,3-dicyano-hydroquinone derivatives |
| JPS5633360U (enrdf_load_stackoverflow) * | 1979-08-22 | 1981-04-01 | ||
| JPS5638378A (en) * | 1979-09-05 | 1981-04-13 | Matsushita Electric Ind Co Ltd | Dynamic scattering type liquid crystal display |
| JPS5841834A (ja) * | 1981-09-07 | 1983-03-11 | Sumitomo Chem Co Ltd | ヒドロキシベンズアルデヒドの製造法 |
| GB8925833D0 (en) * | 1989-11-15 | 1990-01-04 | Robertet Sa | Derivatives of aromatic benzoates as inhibitors of esterase-producing micro-organisms |
| DE102011108708A1 (de) | 2010-09-25 | 2012-03-29 | Merck Patent Gmbh | Flüssigkristallanzeigen und flüssigkristalline Medien mit homöotroper Ausrichtung |
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1973
- 1973-07-27 CH CH1100373A patent/CH582229A5/xx not_active IP Right Cessation
- 1973-08-09 IL IL42937A patent/IL42937A0/xx unknown
- 1973-08-10 AT AT703873A patent/AT330858B/de not_active IP Right Cessation
- 1973-08-14 IT IT27862/73A patent/IT998364B/it active
- 1973-08-15 GB GB3959173A patent/GB1427390A/en not_active Expired
- 1973-08-16 NL NL7311312A patent/NL7311312A/xx not_active Application Discontinuation
- 1973-08-17 BE BE134671A patent/BE803714A/xx unknown
- 1973-08-17 DD DD172959A patent/DD107153A5/xx unknown
- 1973-08-17 SU SU1954406A patent/SU482049A3/ru active
- 1973-08-17 FR FR7329982A patent/FR2196200B1/fr not_active Expired
- 1973-08-20 JP JP48092570A patent/JPS594467B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4958089A (enrdf_load_stackoverflow) | 1974-06-05 |
| ATA703873A (de) | 1975-10-15 |
| NL7311312A (enrdf_load_stackoverflow) | 1974-02-21 |
| DE2240864B2 (de) | 1976-09-30 |
| SU482049A3 (ru) | 1975-08-25 |
| IL42937A0 (en) | 1973-11-28 |
| DE2240864A1 (de) | 1974-02-28 |
| BE803714A (fr) | 1974-02-18 |
| CH582229A5 (enrdf_load_stackoverflow) | 1976-11-30 |
| IT998364B (it) | 1976-01-20 |
| AT330858B (de) | 1976-07-26 |
| GB1427390A (en) | 1976-03-10 |
| JPS594467B2 (ja) | 1984-01-30 |
| FR2196200A1 (enrdf_load_stackoverflow) | 1974-03-15 |
| FR2196200B1 (enrdf_load_stackoverflow) | 1977-02-25 |