FR2181943A1 - - Google Patents

Info

Publication number
FR2181943A1
FR2181943A1 FR7314520A FR7314520A FR2181943A1 FR 2181943 A1 FR2181943 A1 FR 2181943A1 FR 7314520 A FR7314520 A FR 7314520A FR 7314520 A FR7314520 A FR 7314520A FR 2181943 A1 FR2181943 A1 FR 2181943A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7314520A
Other languages
French (fr)
Other versions
FR2181943B1 (it
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of FR2181943A1 publication Critical patent/FR2181943A1/fr
Application granted granted Critical
Publication of FR2181943B1 publication Critical patent/FR2181943B1/fr
Expired legal-status Critical Current

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

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)
FR7314520A 1972-04-26 1973-04-20 Expired FR2181943B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24756372A 1972-04-26 1972-04-26

Publications (2)

Publication Number Publication Date
FR2181943A1 true FR2181943A1 (it) 1973-12-07
FR2181943B1 FR2181943B1 (it) 1975-08-22

Family

ID=22935371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314520A Expired FR2181943B1 (it) 1972-04-26 1973-04-20

Country Status (3)

Country Link
CA (1) CA997134A (it)
FR (1) FR2181943B1 (it)
GB (1) GB1432692A (it)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984344A (en) * 1975-04-30 1976-10-05 General Electric Company Positive dielectric anisotropy liquid crystal compositions
US4001137A (en) * 1971-08-07 1977-01-04 Merck Patent Gesellschaft Mit Beschrankter Haftung Nematic compounds and mixtures
US4083797A (en) * 1974-09-03 1978-04-11 Beckman Instruments, Inc. Nematic liquid crystal compositions
EP0011002A1 (fr) * 1978-10-27 1980-05-14 Thomson-Csf Composé organique mésomorphe dont la formule chimique dérive d'un acide alkoxy-4 tétrafluorobenzoique, et dispositif à cristal liquide utilisant un tel composé
EP0019665A1 (de) * 1979-05-28 1980-12-10 MERCK PATENT GmbH Flüssigkristalline Verbindungen
EP0034350A1 (en) * 1980-02-15 1981-08-26 Chisso Corporation Ester derivatives of 4-fluorophenol and liquid crystal compositions containing same
EP0152014A2 (en) * 1984-01-30 1985-08-21 Chisso Corporation 2-Cyano-4-halogenophenyl substituted-benzoates and liquid crystal compositions containing them
FR2604440A1 (fr) * 1986-09-30 1988-04-01 Thomson Csf Polymeres mesomorphes a chaines laterales derives du 1-(phenyl)-2-(4-cyanophenyl) ethane

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0050023B1 (en) * 1980-10-13 1984-07-11 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Liquid crystal devices
EP0122389B1 (de) * 1983-03-16 1987-08-05 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Flüssigkristallkomponenten mit einer Alkenylseitenkette
DE3575158D1 (de) * 1984-07-12 1990-02-08 Hoffmann La Roche Fluessigkristalline gemische enthaltend komponenten mit einer 4-alkenyl- oder 2z-alkenyl-seitenkette.
US5238602A (en) * 1984-07-16 1993-08-24 Hoffmann La Roche Inc. Liquid crystals

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001137A (en) * 1971-08-07 1977-01-04 Merck Patent Gesellschaft Mit Beschrankter Haftung Nematic compounds and mixtures
US4083797A (en) * 1974-09-03 1978-04-11 Beckman Instruments, Inc. Nematic liquid crystal compositions
US3984344A (en) * 1975-04-30 1976-10-05 General Electric Company Positive dielectric anisotropy liquid crystal compositions
EP0011002A1 (fr) * 1978-10-27 1980-05-14 Thomson-Csf Composé organique mésomorphe dont la formule chimique dérive d'un acide alkoxy-4 tétrafluorobenzoique, et dispositif à cristal liquide utilisant un tel composé
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
EP0019665A1 (de) * 1979-05-28 1980-12-10 MERCK PATENT GmbH Flüssigkristalline Verbindungen
EP0034350A1 (en) * 1980-02-15 1981-08-26 Chisso Corporation Ester derivatives of 4-fluorophenol and liquid crystal compositions containing same
EP0152014A2 (en) * 1984-01-30 1985-08-21 Chisso Corporation 2-Cyano-4-halogenophenyl substituted-benzoates and liquid crystal compositions containing them
EP0152014A3 (en) * 1984-01-30 1985-10-02 Chisso Corporation 2-cyano-4-halogenophenyl substituted-benzoates and liquid crystal compositions containing them
US4659501A (en) * 1984-01-30 1987-04-21 Chisso Corporation 2-cyano-4-halogenophenyl substituted-benzoates
FR2604440A1 (fr) * 1986-09-30 1988-04-01 Thomson Csf Polymeres mesomorphes a chaines laterales derives du 1-(phenyl)-2-(4-cyanophenyl) ethane
EP0263022A1 (fr) * 1986-09-30 1988-04-06 Thomson-Csf Polymères mesomorphes à chaines latérales dérivés du 1-(phényl)-2-(4-cyanophényl)éthane
US4824923A (en) * 1986-09-30 1989-04-25 Thomson Csf Side-chain mesomorphic polymers derived from 1-(phenyl)-2-(4-cyanophenyl)-ethane

Also Published As

Publication number Publication date
CA997134A (en) 1976-09-21
GB1432692A (en) 1976-04-22
FR2181943B1 (it) 1975-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse