NL178685C - Werkwijze voor het bereiden van nematische en nematogene aromatische verbindingen en van nematische mengsels die zodanige verbindingen bevatten. - Google Patents

Werkwijze voor het bereiden van nematische en nematogene aromatische verbindingen en van nematische mengsels die zodanige verbindingen bevatten.

Info

Publication number
NL178685C
NL178685C NLAANVRAGE7209901,A NL7209901A NL178685C NL 178685 C NL178685 C NL 178685C NL 7209901 A NL7209901 A NL 7209901A NL 178685 C NL178685 C NL 178685C
Authority
NL
Netherlands
Prior art keywords
nematic
compounds
nematogenic
preparing
mixtures containing
Prior art date
Application number
NLAANVRAGE7209901,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7209901A (xx
NL178685B (nl
Original Assignee
Merck Patent Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of NL7209901A publication Critical patent/NL7209901A/xx
Publication of NL178685B publication Critical patent/NL178685B/xx
Application granted granted Critical
Publication of NL178685C publication Critical patent/NL178685C/xx

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
NLAANVRAGE7209901,A 1971-08-07 1972-07-18 Werkwijze voor het bereiden van nematische en nematogene aromatische verbindingen en van nematische mengsels die zodanige verbindingen bevatten. NL178685C (nl)

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 (3)

Publication Number Publication Date
NL7209901A NL7209901A (xx) 1973-02-09
NL178685B NL178685B (nl) 1985-12-02
NL178685C true NL178685C (nl) 1986-05-01

Family

ID=5816088

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7209901,A NL178685C (nl) 1971-08-07 1972-07-18 Werkwijze voor het bereiden van nematische en nematogene aromatische verbindingen en van nematische mengsels die zodanige verbindingen bevatten.

Country Status (14)

Country Link
US (1) US4002670A (xx)
JP (3) JPS5641623B2 (xx)
AT (1) AT327304B (xx)
BE (1) BE787198A (xx)
CA (1) CA1025471A (xx)
CH (2) CH582230A5 (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)
SU (1) SU451255A3 (xx)

Families Citing this family (47)

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Publication number Priority date Publication date Assignee Title
JPS5411265B2 (xx) * 1971-10-04 1979-05-14
JPS5222959B2 (xx) * 1971-10-04 1977-06-21
JPS5633383B2 (xx) * 1971-10-04 1981-08-03
JPS5633384B2 (xx) * 1971-10-04 1981-08-03
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
CN106968950B (zh) 2010-03-31 2020-02-07 纳博特斯克汽车零部件有限公司 真空泵

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2139628A1 (de) 1973-02-22
ATA676072A (de) 1975-04-15
JPS5899441A (ja) 1983-06-13
AT327304B (de) 1976-01-26
CH582125A5 (xx) 1976-11-30
GB1346874A (en) 1974-02-13
CH582230A5 (xx) 1976-11-30
IT963535B (it) 1974-01-21
CA1025471A (en) 1978-01-31
BE787198A (fr) 1973-02-05
FR2195617B1 (xx) 1977-08-26
DD98667A5 (xx) 1973-07-05
JPS4828443A (xx) 1973-04-14
NL7209901A (xx) 1973-02-09
JPS4885488A (xx) 1973-11-13
JPS619302B2 (xx) 1986-03-22
IL39929A (en) 1975-05-22
JPS5641623B2 (xx) 1981-09-29
US4002670A (en) 1977-01-11
DE2139628B2 (de) 1981-02-05
NL178685B (nl) 1985-12-02
JPS5952194B2 (ja) 1984-12-18
DE2139628C3 (de) 1981-12-24
IL39929A0 (en) 1972-09-28
FR2195617A1 (xx) 1974-03-08
SU451255A3 (ru) 1974-11-25

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BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01