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
Application number
CH258672A
Original Assignee
Hoffmann La Roche
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
Priority to BE795776D priority Critical patent/BE795776A/xx
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH258672A priority patent/CH565234A5/xx
Priority to ZA730331A priority patent/ZA73331B/xx
Priority to AU51229/73A priority patent/AU444106B2/en
Priority to IL41362A priority patent/IL41362A/en
Priority to IT19833/73A priority patent/IT978487B/it
Priority to AR246463A priority patent/AR195823A1/es
Priority to CS829A priority patent/CS177894B2/cs
Priority to CS828A priority patent/CS177893B2/cs
Priority to CS970A priority patent/CS177856B2/cs
Priority to CS827A priority patent/CS177892B2/cs
Priority to DE19732306739 priority patent/DE2306739C3/de
Priority to NL737302276A priority patent/NL152917B/xx
Priority to CA164,069A priority patent/CA1013364A/en
Priority to SE7302455A priority patent/SE402278B/xx
Priority to DD177564*A priority patent/DD110737A5/xx
Priority to JP48020324A priority patent/JPS5211677B2/ja
Priority to DD168980A priority patent/DD108525A5/xx
Priority to US334291A priority patent/US3923857A/en
Priority to ES411901A priority patent/ES411901A1/es
Priority to TR18233A priority patent/TR18233A/xx
Priority to NO730/73A priority patent/NO132477C/no
Priority to AT155373A priority patent/AT335530B/de
Priority to FR7306255A priority patent/FR2173165B1/fr
Priority to GB905273A priority patent/GB1373610A/en
Priority to NO2390/73A priority patent/NO139052C/no
Priority to SU1971742A priority patent/SU520031A3/ru
Priority to SU1971743A priority patent/SU511849A3/ru
Priority to SU1971741A priority patent/SU515440A3/ru
Priority to AT823174A priority patent/AT336706B/de
Priority to ES74432595A priority patent/ES432595A1/es
Priority to SE7500978A priority patent/SE7500978L/xx
Priority to JP50045391A priority patent/JPS522902B2/ja
Priority to DK193175A priority patent/DK193175A/da
Publication of CH565234A5 publication Critical patent/CH565234A5/xx
Priority to US05/606,156 priority patent/US4058478A/en
Priority to US05/606,157 priority patent/US3963311A/en
Priority to HK35677A priority patent/HK35677A/xx

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)
CH258672A 1972-02-23 1972-02-23 CH565234A5 (zh)

Priority Applications (37)

Application Number Priority Date Filing Date Title
BE795776D BE795776A (fr) 1972-02-23 Esters cristallins liquides
CH258672A CH565234A5 (zh) 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
CS829A CS177894B2 (zh) 1972-02-23 1973-02-09
CS828A CS177893B2 (zh) 1972-02-23 1973-02-09
CS970A CS177856B2 (zh) 1972-02-23 1973-02-09
CS827A CS177892B2 (zh) 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
DD168980A DD108525A5 (zh) 1972-02-23 1973-02-21
DD177564*A DD110737A5 (zh) 1972-02-23 1973-02-21
JP48020324A JPS5211677B2 (zh) 1972-02-23 1973-02-21
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
ES411901A ES411901A1 (es) 1972-02-23 1973-02-22 Procedimiento para la preparacion de esteres liquidos cris-talinos.
TR18233A TR18233A (tr) 1972-02-23 1973-02-22 Ergimis kristalli esterier
NO730/73A NO132477C (zh) 1972-02-23 1973-02-22
AT155373A AT335530B (de) 1972-02-23 1973-02-22 Mischung mit nematischen eigenschaften
FR7306255A FR2173165B1 (zh) 1972-02-23 1973-02-22
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.
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
SU1971741A SU515440A3 (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 (zh) 1972-02-23 1975-01-29
JP50045391A JPS522902B2 (zh) 1972-02-23 1975-04-16
DK193175A DK193175A (zh) 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 (zh) 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
CH565234A5 true CH565234A5 (zh) 1975-08-15

Family

ID=4237116

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258672A CH565234A5 (zh) 1972-02-23 1972-02-23

Country Status (20)

Country Link
JP (2) JPS5211677B2 (zh)
AR (1) AR195823A1 (zh)
AT (1) AT335530B (zh)
AU (1) AU444106B2 (zh)
BE (1) BE795776A (zh)
CA (1) CA1013364A (zh)
CH (1) CH565234A5 (zh)
CS (4) CS177894B2 (zh)
DD (2) DD110737A5 (zh)
ES (1) ES411901A1 (zh)
FR (1) FR2173165B1 (zh)
GB (1) GB1373610A (zh)
IL (1) IL41362A (zh)
IT (1) IT978487B (zh)
NL (1) NL152917B (zh)
NO (2) NO132477C (zh)
SE (2) SE402278B (zh)
SU (3) SU515440A3 (zh)
TR (1) TR18233A (zh)
ZA (1) ZA73331B (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978683A (zh) * 1972-12-06 1974-07-29
JPS50111042A (zh) * 1974-02-13 1975-09-01
JPS50111043A (zh) * 1974-02-15 1975-09-01
JPS5177591A (en) * 1974-12-28 1976-07-05 Dainippon Toryo Kk Nemachitsukuekishososeibutsu
JPS54126775U (zh) * 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 (zh) * 1985-08-30 1992-09-10
JPH045986Y2 (zh) * 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
TR18233A (tr) 1976-11-05
SU511849A3 (ru) 1976-04-25
IT978487B (it) 1974-09-20
JPS514137A (zh) 1976-01-14
DD110737A5 (zh) 1975-01-05
SU515440A3 (ru) 1976-05-25
JPS5211677B2 (zh) 1977-04-01
DE2306739A1 (de) 1973-08-30
IL41362A (en) 1976-02-29
CS177856B2 (zh) 1977-08-31
DE2306739B2 (de) 1976-09-16
NO139052B (no) 1978-09-18
AU5122973A (en) 1974-01-17
JPS522902B2 (zh) 1977-01-25
NL152917B (nl) 1977-04-15
FR2173165B1 (zh) 1976-09-10
ATA155373A (de) 1976-07-15
BE795776A (fr) 1973-08-22
NO139052C (no) 1978-12-27
CS177892B2 (zh) 1977-08-31
NO132477B (zh) 1975-08-11
ZA73331B (en) 1973-10-31
SE7500978L (zh) 1975-01-29
ES411901A1 (es) 1976-04-16
DD108525A5 (zh) 1974-09-20
CA1013364A (en) 1977-07-05
AT335530B (de) 1977-03-10
CS177893B2 (zh) 1977-08-31
NO132477C (zh) 1975-11-19
GB1373610A (en) 1974-11-13
JPS4896560A (zh) 1973-12-10
AR195823A1 (es) 1973-11-09
FR2173165A1 (zh) 1973-10-05
SE402278B (sv) 1978-06-26
AU444106B2 (en) 1974-01-17
SU520031A3 (ru) 1976-06-30
NL7302276A (zh) 1973-08-27
IL41362A0 (en) 1973-03-30
CS177894B2 (zh) 1977-08-31

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: F. HOFFMANN-LA ROCHE AG

PL Patent ceased