CH565234A5 - - Google Patents
Info
- Publication number
- CH565234A5 CH565234A5 CH258672A CH258672A CH565234A5 CH 565234 A5 CH565234 A5 CH 565234A5 CH 258672 A CH258672 A CH 258672A CH 258672 A CH258672 A CH 258672A CH 565234 A5 CH565234 A5 CH 565234A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/04—Monocyclic monocarboxylic acids
-
- 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)
- 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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Priority Applications (37)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE795776D BE795776A (fr) | 1972-02-23 | Esters cristallins liquides | |
| CH258672A CH565234A5 (enrdf_load_stackoverflow) | 1972-02-23 | 1972-02-23 | |
| ZA730331A ZA73331B (en) | 1972-02-23 | 1973-01-16 | Liquid cristalline esters |
| AU51229/73A AU444106B2 (en) | 1972-02-23 | 1973-01-18 | Liquid crystalline esters |
| IL41362A IL41362A (en) | 1972-02-23 | 1973-01-22 | Liquid crystalline p-alkyl-benzoic acid p-cyanophenyl esters and their preparation |
| IT19833/73A IT978487B (it) | 1972-02-23 | 1973-01-31 | Esteri liquidi cristallini |
| AR246463A AR195823A1 (es) | 1972-02-23 | 1973-02-07 | Esteres liquidos cristalinos |
| CS970A CS177856B2 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-09 | |
| CS827A CS177892B2 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-09 | |
| CS829A CS177894B2 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-09 | |
| CS828A CS177893B2 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-09 | |
| DE19732306739 DE2306739C3 (de) | 1972-02-23 | 1973-02-12 | Flüssigkristalline Ester, Verfahren zu ihrer Herstellung und diese enthaltende, nematische Gemische für elektrooptisch« Zwecke |
| NL737302276A NL152917B (nl) | 1972-02-23 | 1973-02-19 | Werkwijze voor de bereiding van mengsels met nematische eigenschappen, alsmede werkwijze voor de bereiding van een voor opnemen in zulke mengsels geschikte p-cyaanfenylester van een p-n.alkylbenzoezuur. |
| CA164,069A CA1013364A (en) | 1972-02-23 | 1973-02-20 | Liquid crystalline esters |
| SE7302455A SE402278B (sv) | 1972-02-23 | 1973-02-21 | Vetskekristallina fenylestrar till anvendning som dielektrikum i elektro-optiska apparater |
| US334291A US3923857A (en) | 1972-02-23 | 1973-02-21 | Liquid crystal esters |
| DD177564*A DD110737A5 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-21 | |
| DD168980A DD108525A5 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-21 | |
| JP48020324A JPS5211677B2 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-21 | |
| NO730/73A NO132477C (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-22 | |
| ES411901A ES411901A1 (es) | 1972-02-23 | 1973-02-22 | Procedimiento para la preparacion de esteres liquidos cris-talinos. |
| AT155373A AT335530B (de) | 1972-02-23 | 1973-02-22 | Mischung mit nematischen eigenschaften |
| FR7306255A FR2173165B1 (enrdf_load_stackoverflow) | 1972-02-23 | 1973-02-22 | |
| TR18233A TR18233A (tr) | 1972-02-23 | 1973-02-22 | Ergimis kristalli esterier |
| GB905273A GB1373610A (en) | 1972-02-23 | 1973-02-23 | P-alkyl and alkoxy benoic acid p,-cyano phenyl esters and their use in liquid crystals |
| NO2390/73A NO139052C (no) | 1972-02-23 | 1973-06-06 | Nematiske blandinger. |
| SU1971741A SU515440A3 (ru) | 1972-02-23 | 1973-11-29 | Способ получени сложных жидкокристаллических эфиров |
| SU1971742A SU520031A3 (ru) | 1972-02-23 | 1973-11-29 | Способ получени сложных жидкокристаллических эфиров |
| SU1971743A SU511849A3 (ru) | 1972-02-23 | 1973-11-29 | Способ получени сложных жидкокристаллических эфиров |
| AT823174A AT336706B (de) | 1972-02-23 | 1974-10-14 | Verwendung von p-alkylbenzoesaure-p'-cyanophenylestern in einer elektrooptischen vorrichtung |
| ES74432595A ES432595A1 (es) | 1972-02-23 | 1974-12-04 | Procedimiento para la preparacion de un dielectrico para fi-nes electro-opticos. |
| SE7500978A SE7500978L (enrdf_load_stackoverflow) | 1972-02-23 | 1975-01-29 | |
| JP50045391A JPS522902B2 (enrdf_load_stackoverflow) | 1972-02-23 | 1975-04-16 | |
| DK193175A DK193175A (enrdf_load_stackoverflow) | 1972-02-23 | 1975-05-02 | |
| US05/606,156 US4058478A (en) | 1972-02-23 | 1975-08-20 | Liquid crystal esters |
| US05/606,157 US3963311A (en) | 1972-02-23 | 1975-08-20 | Liquid crystal esters |
| HK35677A HK35677A (en) | 1972-02-23 | 1977-07-07 | Liquid crystalline schiffs'bases p-alkyl benzoic acid p'-cyano phenyl esters and their use in liquid crystals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH258672A CH565234A5 (enrdf_load_stackoverflow) | 1972-02-23 | 1972-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH565234A5 true CH565234A5 (enrdf_load_stackoverflow) | 1975-08-15 |
Family
ID=4237116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH258672A CH565234A5 (enrdf_load_stackoverflow) | 1972-02-23 | 1972-02-23 |
Country Status (20)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4978683A (enrdf_load_stackoverflow) * | 1972-12-06 | 1974-07-29 | ||
| JPS50111042A (enrdf_load_stackoverflow) * | 1974-02-13 | 1975-09-01 | ||
| JPS50111043A (enrdf_load_stackoverflow) * | 1974-02-15 | 1975-09-01 | ||
| JPS5177591A (en) * | 1974-12-28 | 1976-07-05 | Dainippon Toryo Kk | Nemachitsukuekishososeibutsu |
| JPS54126775U (enrdf_load_stackoverflow) * | 1978-02-22 | 1979-09-04 | ||
| DE2937911A1 (de) * | 1978-09-19 | 1980-03-27 | Daikin Ind Ltd | Fluor enthaltende phenylbenzoatverbindungen, verfahren zu ihrer herstellung und ihre verwendung |
| FR2439765A1 (fr) * | 1978-10-27 | 1980-05-23 | Thomson Csf | Compose organique mesomorphe dont la formule chimique derive d'un acide alcoxy-4 tetrafluorobenzoique, et dispositif a cristal liquide utilisant un tel compose |
| JPH0438873Y2 (enrdf_load_stackoverflow) * | 1985-08-30 | 1992-09-10 | ||
| US4833794A (en) * | 1988-08-10 | 1989-05-30 | Advance Systems, Inc. | Dryer apparatus for floating a running web and having baffle means for spent return air |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2024269A1 (en) * | 1970-05-19 | 1971-12-02 | Merck Patent Gmbh | Nematic mixtures - of low melting point, used in electronics |
-
0
- BE BE795776D patent/BE795776A/xx unknown
-
1972
- 1972-02-23 CH CH258672A patent/CH565234A5/xx not_active IP Right Cessation
-
1973
- 1973-01-16 ZA ZA730331A patent/ZA73331B/xx unknown
- 1973-01-18 AU AU51229/73A patent/AU444106B2/en not_active Expired
- 1973-01-22 IL IL41362A patent/IL41362A/en unknown
- 1973-01-31 IT IT19833/73A patent/IT978487B/it active
- 1973-02-07 AR AR246463A patent/AR195823A1/es active
- 1973-02-09 CS CS970A patent/CS177856B2/cs unknown
- 1973-02-09 CS CS827A patent/CS177892B2/cs unknown
- 1973-02-09 CS CS829A patent/CS177894B2/cs unknown
- 1973-02-09 CS CS828A patent/CS177893B2/cs unknown
- 1973-02-19 NL NL737302276A patent/NL152917B/xx not_active IP Right Cessation
- 1973-02-20 CA CA164,069A patent/CA1013364A/en not_active Expired
- 1973-02-21 JP JP48020324A patent/JPS5211677B2/ja not_active Expired
- 1973-02-21 DD DD177564*A patent/DD110737A5/xx unknown
- 1973-02-21 SE SE7302455A patent/SE402278B/xx unknown
- 1973-02-21 DD DD168980A patent/DD108525A5/xx unknown
- 1973-02-22 AT AT155373A patent/AT335530B/de not_active IP Right Cessation
- 1973-02-22 NO NO730/73A patent/NO132477C/no unknown
- 1973-02-22 TR TR18233A patent/TR18233A/xx unknown
- 1973-02-22 FR FR7306255A patent/FR2173165B1/fr not_active Expired
- 1973-02-22 ES ES411901A patent/ES411901A1/es not_active Expired
- 1973-02-23 GB GB905273A patent/GB1373610A/en not_active Expired
- 1973-06-06 NO NO2390/73A patent/NO139052C/no unknown
- 1973-11-29 SU SU1971743A patent/SU511849A3/ru active
- 1973-11-29 SU SU1971741A patent/SU515440A3/ru active
- 1973-11-29 SU SU1971742A patent/SU520031A3/ru active
-
1975
- 1975-01-29 SE SE7500978A patent/SE7500978L/xx unknown
- 1975-04-16 JP JP50045391A patent/JPS522902B2/ja not_active Expired
Also Published As
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: F. HOFFMANN-LA ROCHE AG |
|
| PL | Patent ceased | ||
| PL | Patent ceased |