CS177892B2 - - Google Patents
Info
- Publication number
- CS177892B2 CS177892B2 CS827A CS82775A CS177892B2 CS 177892 B2 CS177892 B2 CS 177892B2 CS 827 A CS827 A CS 827A CS 82775 A CS82775 A CS 82775A CS 177892 B2 CS177892 B2 CS 177892B2
- Authority
- CS
- Czechoslovakia
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)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH258672A CH565234A5 (sv) | 1972-02-23 | 1972-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS177892B2 true CS177892B2 (sv) | 1977-08-31 |
Family
ID=4237116
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS970A CS177856B2 (sv) | 1972-02-23 | 1973-02-09 | |
| CS828A CS177893B2 (sv) | 1972-02-23 | 1973-02-09 | |
| CS827A CS177892B2 (sv) | 1972-02-23 | 1973-02-09 | |
| CS829A CS177894B2 (sv) | 1972-02-23 | 1973-02-09 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS970A CS177856B2 (sv) | 1972-02-23 | 1973-02-09 | |
| CS828A CS177893B2 (sv) | 1972-02-23 | 1973-02-09 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS829A CS177894B2 (sv) | 1972-02-23 | 1973-02-09 |
Country Status (20)
| Country | Link |
|---|---|
| JP (2) | JPS5211677B2 (sv) |
| AR (1) | AR195823A1 (sv) |
| AT (1) | AT335530B (sv) |
| AU (1) | AU444106B2 (sv) |
| BE (1) | BE795776A (sv) |
| CA (1) | CA1013364A (sv) |
| CH (1) | CH565234A5 (sv) |
| CS (4) | CS177856B2 (sv) |
| DD (2) | DD108525A5 (sv) |
| ES (1) | ES411901A1 (sv) |
| FR (1) | FR2173165B1 (sv) |
| GB (1) | GB1373610A (sv) |
| IL (1) | IL41362A (sv) |
| IT (1) | IT978487B (sv) |
| NL (1) | NL152917B (sv) |
| NO (2) | NO132477C (sv) |
| SE (2) | SE402278B (sv) |
| SU (3) | SU511849A3 (sv) |
| TR (1) | TR18233A (sv) |
| ZA (1) | ZA73331B (sv) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4978683A (sv) * | 1972-12-06 | 1974-07-29 | ||
| JPS50111042A (sv) * | 1974-02-13 | 1975-09-01 | ||
| JPS50111043A (sv) * | 1974-02-15 | 1975-09-01 | ||
| JPS5177591A (en) * | 1974-12-28 | 1976-07-05 | Dainippon Toryo Kk | Nemachitsukuekishososeibutsu |
| JPS54126775U (sv) * | 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 (sv) * | 1985-08-30 | 1992-09-10 | ||
| JPH045986Y2 (sv) * | 1986-05-12 | 1992-02-19 | ||
| 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 CS828A patent/CS177893B2/cs unknown
- 1973-02-09 CS CS827A patent/CS177892B2/cs unknown
- 1973-02-09 CS CS829A patent/CS177894B2/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 SE SE7302455A patent/SE402278B/sv unknown
- 1973-02-21 DD DD168980A patent/DD108525A5/xx unknown
- 1973-02-21 JP JP48020324A patent/JPS5211677B2/ja not_active Expired
- 1973-02-21 DD DD177564*A patent/DD110737A5/xx unknown
- 1973-02-22 ES ES411901A patent/ES411901A1/es not_active Expired
- 1973-02-22 FR FR7306255A patent/FR2173165B1/fr not_active Expired
- 1973-02-22 NO NO730/73A patent/NO132477C/no unknown
- 1973-02-22 TR TR18233A patent/TR18233A/xx unknown
- 1973-02-22 AT AT155373A patent/AT335530B/de not_active IP Right Cessation
- 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 SU1971742A patent/SU520031A3/ru active
- 1973-11-29 SU SU1971741A patent/SU515440A3/ru active
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1975
- 1975-01-29 SE SE7500978A patent/SE7500978L/xx unknown
- 1975-04-16 JP JP50045391A patent/JPS522902B2/ja not_active Expired