IL39929A - Benzoic acid derivatives having nematic activity - Google Patents
Benzoic acid derivatives having nematic activityInfo
- Publication number
- IL39929A IL39929A IL39929A IL3992972A IL39929A IL 39929 A IL39929 A IL 39929A IL 39929 A IL39929 A IL 39929A IL 3992972 A IL3992972 A IL 3992972A IL 39929 A IL39929 A IL 39929A
- Authority
- IL
- Israel
- Prior art keywords
- nematic
- activity
- benzoic acid
- acid derivatives
- derivatives
- Prior art date
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
- C09K19/20—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
-
- 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
- C09K2019/2035—Ph-COO-Ph
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2139628A DE2139628C3 (de) | 1971-08-07 | 1971-08-07 | 4-Benzolyloxybenzoesäurephenylester und diese enthaltende nematische Gemische |
Publications (2)
Publication Number | Publication Date |
---|---|
IL39929A0 IL39929A0 (en) | 1972-09-28 |
IL39929A true IL39929A (en) | 1975-05-22 |
Family
ID=5816088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL39929A IL39929A (en) | 1971-08-07 | 1972-07-17 | Benzoic acid derivatives having nematic activity |
Country Status (13)
Country | Link |
---|---|
US (1) | US4002670A (xx) |
JP (3) | JPS5641623B2 (xx) |
AT (1) | AT327304B (xx) |
BE (1) | BE787198A (xx) |
CA (1) | CA1025471A (xx) |
CH (2) | CH582125A5 (xx) |
DD (1) | DD98667A5 (xx) |
DE (1) | DE2139628C3 (xx) |
FR (1) | FR2195617B1 (xx) |
GB (1) | GB1346874A (xx) |
IL (1) | IL39929A (xx) |
IT (1) | IT963535B (xx) |
NL (1) | NL178685C (xx) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5633384B2 (xx) * | 1971-10-04 | 1981-08-03 | ||
JPS5633383B2 (xx) * | 1971-10-04 | 1981-08-03 | ||
JPS5222959B2 (xx) * | 1971-10-04 | 1977-06-21 | ||
JPS5411265B2 (xx) * | 1971-10-04 | 1979-05-14 | ||
US4086002A (en) * | 1972-02-03 | 1978-04-25 | Haffmann-La Roche Inc. | Field effect light shutter employing low temperature nematic liquid crystals |
FR2184512B1 (xx) * | 1972-05-19 | 1975-11-28 | Thomson Csf | |
US4011173A (en) * | 1972-08-03 | 1977-03-08 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Modified nematic mixtures with positive dielectric anisotropy |
JPS5023385A (xx) * | 1973-07-06 | 1975-03-13 | ||
US4000084A (en) * | 1973-12-17 | 1976-12-28 | Hughes Aircraft Company | Liquid crystal mixtures for electro-optical display devices |
US4137192A (en) * | 1974-01-25 | 1979-01-30 | Canon Kabushiki Kaisha | Liquid crystalline composition |
US4020002A (en) * | 1974-02-28 | 1977-04-26 | Beckman Instruments, Inc. | Non-schiff base field effect liquid crystal composition |
US4147651A (en) * | 1974-09-03 | 1979-04-03 | Beckman Instruments, Inc. | Biphenyl based liquid crystal compositions |
US3975286A (en) * | 1974-09-03 | 1976-08-17 | Beckman Instruments, Inc. | Low voltage actuated field effect liquid crystals compositions and method of synthesis |
US4136053A (en) * | 1974-10-22 | 1979-01-23 | Merck Patent Gesellschaft Mit Beschankter Haftung | Biphenyl esters and liquid crystalline mixtures comprising them |
GB1501718A (en) * | 1974-12-23 | 1978-02-22 | Suwa Seikosha Kk | Nematic liquid crystal material |
JPS51115435A (en) * | 1975-04-01 | 1976-10-12 | Matsushita Electric Ind Co Ltd | Process for preparation of aromatic ester derivatives |
US4031028A (en) * | 1976-06-18 | 1977-06-21 | Motorola, Inc. | Nematic liquid crystal composition |
US4113647A (en) * | 1976-08-13 | 1978-09-12 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystalline materials |
US4128497A (en) * | 1976-09-09 | 1978-12-05 | General Electric Company | Dichroic liquid crystal compositions |
US4128496A (en) * | 1976-09-09 | 1978-12-05 | General Electric Company | Dichroic liquid crystal compositions |
FR2377441A1 (fr) * | 1977-01-14 | 1978-08-11 | Thomson Csf | Nouvelle famille de cristaux liquides de proprietes ameliorees, et dispositifs utilisant de tels cristaux liquides |
GB1603076A (en) * | 1977-04-05 | 1981-11-18 | Secr Defence | Esters of (+)-4-(2'-methylbutyl)phenol and their use as liquid crystal materials |
US4337999A (en) * | 1977-08-29 | 1982-07-06 | Sharp Corporation | Fluorescent liquid crystal display compositions and devices |
US4128312A (en) * | 1977-10-04 | 1978-12-05 | Hughes Aircraft Company | Long life reflective liquid crystal display for dc operation |
AT364000B (de) * | 1978-01-30 | 1981-09-10 | Bbc Brown Boveri & Cie | Fluessigkristallsubstanz |
JPS5941983B2 (ja) * | 1978-02-17 | 1984-10-11 | 大日本インキ化学工業株式会社 | トランス(エカトリアル↓−エカトリアル)1,4↓−ジ置換シクロヘキサン誘導体 |
US4261652A (en) * | 1978-08-04 | 1981-04-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compounds and materials and devices containing them |
JPS5534206A (en) * | 1978-08-30 | 1980-03-10 | Hitachi Ltd | Nematic liquid crystal for display unit |
DE2918775A1 (de) | 1979-05-10 | 1980-11-20 | Merck Patent Gmbh | Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika |
US4296631A (en) * | 1979-09-21 | 1981-10-27 | Becton, Dickinson And Company | Liquid crystal compositions and devices |
GB2063250B (en) * | 1979-10-02 | 1984-05-31 | Bdh Chemicals Ltd | Liquid crystal esters |
US4366330A (en) * | 1979-10-02 | 1982-12-28 | Bch Chemicals Limited | Intermediates useful in the production of liquid crystal compounds |
US4328116A (en) * | 1979-11-01 | 1982-05-04 | Minnesota Mining And Manufacturing Company | Liquid crystal compositions for multiplexed displays |
US4309304A (en) * | 1979-11-01 | 1982-01-05 | Exxon Research & Engineering Co. | Liquid crystal compositions for multiplexed displays |
US4399298A (en) * | 1980-02-15 | 1983-08-16 | Chisso Corporation | Carboxylic acid ester derivatives of 4-fluorophenol |
DE3023989A1 (de) * | 1980-06-26 | 1982-01-21 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristallines dielektrikum |
US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
JPS5973555A (ja) * | 1982-10-20 | 1984-04-25 | Seiko Epson Corp | エステル−アゾキシ化合物 |
JPS6126691A (ja) * | 1984-07-13 | 1986-02-05 | Matsushita Electric Ind Co Ltd | 液晶組成物 |
US4556727A (en) * | 1984-07-18 | 1985-12-03 | University Patents, Inc. | Ferroelectric smectic liquid crystals |
ES8702932A1 (es) * | 1984-10-11 | 1987-02-01 | Raychem Corp | Metodo para preparar una poli(eter cetona) aromatica |
DE3438424C1 (de) * | 1984-10-19 | 1986-05-15 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Hexasubstituierte Tribenzocyclononatrien-Derivate,Verfahren zu deren Herstellung und ihre Verwendung |
GB8501509D0 (en) * | 1985-01-22 | 1985-02-20 | Secr Defence | Esters |
IT1213579B (it) * | 1986-07-03 | 1989-12-20 | Angelo Signor Marino Nicolini | Flogistica. esteri di salsalato con guaiacolo atti al trattamento di broncopneumapatie a base |
US7803285B2 (en) * | 2008-07-01 | 2010-09-28 | Gentex Corporation | Liquid crystal display device and associated liquid crystal media for use in the same |
US8848158B2 (en) | 2008-07-01 | 2014-09-30 | Gentex Corporation | Liquid crystal display device and associated liquid crystal media for use in the same |
US9255579B2 (en) | 2010-03-31 | 2016-02-09 | Nabtesco Automotive Corporation | Vacuum pump having rotary compressing elements |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1974689A (en) * | 1930-09-27 | 1934-09-25 | Winthrop Chem Co Inc | Agents for killing insects |
US2544891A (en) * | 1946-12-20 | 1951-03-13 | Eastman Kodak Co | Cellulose organic acid ester plastics containing paramethoxyphenyl para-anisate |
US3046305A (en) * | 1959-09-24 | 1962-07-24 | Pure Oil Co | Process for the production of paralkyl-phenol and para-alkyl-benzoic acid |
US3519599A (en) * | 1968-03-18 | 1970-07-07 | Eastman Kodak Co | Substituted phenyl benzoates useful as ultraviolet light inhibitors |
DE2009528B2 (de) * | 1970-02-28 | 1978-08-10 | Minnesota Mining And Manufacturing Co., Saint Paul, Minn. (V.St.A.) | Nematogene Mischungen |
JPS4937350B1 (xx) * | 1970-05-02 | 1974-10-08 | ||
DE2024269A1 (en) * | 1970-05-19 | 1971-12-02 | Merck Patent Gmbh | Nematic mixtures - of low melting point, used in electronics |
DE2123175C3 (de) * | 1970-06-15 | 1979-12-13 | Veb Werk Fuer Fernsehelektronik, Ddr 1160 Berlin-Oberschoeneweide | Verwendung von nematischen kristallinflüssigen Verbindungen |
-
0
- BE BE787198D patent/BE787198A/xx unknown
-
1971
- 1971-08-07 DE DE2139628A patent/DE2139628C3/de not_active Expired
-
1972
- 1972-07-12 GB GB3326772A patent/GB1346874A/en not_active Expired
- 1972-07-17 IL IL39929A patent/IL39929A/xx unknown
- 1972-07-18 NL NLAANVRAGE7209901,A patent/NL178685C/xx active Search and Examination
- 1972-07-21 CH CH1092072A patent/CH582125A5/xx not_active IP Right Cessation
- 1972-07-21 CH CH562876A patent/CH582230A5/xx not_active IP Right Cessation
- 1972-07-28 IT IT27636/72A patent/IT963535B/it active
- 1972-08-03 US US05/277,502 patent/US4002670A/en not_active Expired - Lifetime
- 1972-08-04 AT AT676072A patent/AT327304B/de not_active IP Right Cessation
- 1972-08-04 DD DD164868A patent/DD98667A5/xx unknown
- 1972-08-04 CA CA148,772A patent/CA1025471A/en not_active Expired
- 1972-08-07 JP JP7845572A patent/JPS5641623B2/ja not_active Expired
- 1972-08-07 FR FR727228417A patent/FR2195617B1/fr not_active Expired
- 1972-11-07 JP JP47110839A patent/JPS5952194B2/ja not_active Expired
-
1982
- 1982-10-29 JP JP57189396A patent/JPS5899441A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
BE787198A (fr) | 1973-02-05 |
GB1346874A (en) | 1974-02-13 |
DE2139628A1 (de) | 1973-02-22 |
JPS5899441A (ja) | 1983-06-13 |
CH582125A5 (xx) | 1976-11-30 |
JPS4828443A (xx) | 1973-04-14 |
SU451255A3 (ru) | 1974-11-25 |
JPS619302B2 (xx) | 1986-03-22 |
DE2139628B2 (de) | 1981-02-05 |
NL7209901A (xx) | 1973-02-09 |
JPS4885488A (xx) | 1973-11-13 |
AT327304B (de) | 1976-01-26 |
FR2195617B1 (xx) | 1977-08-26 |
IT963535B (it) | 1974-01-21 |
NL178685C (nl) | 1986-05-01 |
ATA676072A (de) | 1975-04-15 |
JPS5952194B2 (ja) | 1984-12-18 |
DE2139628C3 (de) | 1981-12-24 |
FR2195617A1 (xx) | 1974-03-08 |
DD98667A5 (xx) | 1973-07-05 |
CA1025471A (en) | 1978-01-31 |
IL39929A0 (en) | 1972-09-28 |
JPS5641623B2 (xx) | 1981-09-29 |
NL178685B (nl) | 1985-12-02 |
CH582230A5 (xx) | 1976-11-30 |
US4002670A (en) | 1977-01-11 |
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