FR2200053B1 - - Google Patents

Info

Publication number
FR2200053B1
FR2200053B1 FR7333313A FR7333313A FR2200053B1 FR 2200053 B1 FR2200053 B1 FR 2200053B1 FR 7333313 A FR7333313 A FR 7333313A FR 7333313 A FR7333313 A FR 7333313A FR 2200053 B1 FR2200053 B1 FR 2200053B1
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.)
Expired
Application number
FR7333313A
Other versions
FR2200053A1 (fr
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.)
Raytheon Co
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of FR2200053A1 publication Critical patent/FR2200053A1/fr
Application granted granted Critical
Publication of FR2200053B1 publication Critical patent/FR2200053B1/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
    • 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
    • C09K19/22—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 nitrogen atoms as chain links, e.g. Schiff bases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7333313A 1972-09-18 1973-09-17 Expired FR2200053B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00290197A US3826757A (en) 1972-09-18 1972-09-18 Room temperature nematic liquid crystals

Publications (2)

Publication Number Publication Date
FR2200053A1 FR2200053A1 (fr) 1974-04-19
FR2200053B1 true FR2200053B1 (fr) 1980-08-29

Family

ID=23114932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333313A Expired FR2200053B1 (fr) 1972-09-18 1973-09-17

Country Status (6)

Country Link
US (1) US3826757A (fr)
JP (1) JPS5545596B2 (fr)
FR (1) FR2200053B1 (fr)
GB (1) GB1406001A (fr)
NL (1) NL7312541A (fr)
SE (1) SE409040B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960749A (en) * 1971-02-09 1976-06-01 International Liquid Xtal Company Liquid-crystal mixtures for use in liquid-crystal displays
US4001137A (en) * 1971-08-07 1977-01-04 Merck Patent Gesellschaft Mit Beschrankter Haftung Nematic compounds and mixtures
US3925236A (en) * 1972-04-03 1975-12-09 Rca Corp Electro-optic compositions and device
US3915883A (en) * 1972-04-26 1975-10-28 Eastman Kodak Co Liquid crystalline compounds and compositions
FR2184512B1 (fr) * 1972-05-19 1975-11-28 Thomson Csf
US3876286A (en) * 1972-06-14 1975-04-08 Werk Fernsehelektronik Veb Use of nematic liquid crystalline substances
US4038200A (en) * 1972-08-07 1977-07-26 Texas Instruments Incorporated Lyotropic nematic liquid crystals for use in electro-optical display devices
US4038199A (en) * 1972-08-07 1977-07-26 Texas Instruments Incorporated Lyotropic nematic liquid crystals for use in electro-optical display devices
US3960748A (en) * 1972-10-24 1976-06-01 Eastman Kodak Company Nematic liquid crystal compositions
US3960752A (en) * 1972-10-24 1976-06-01 Eastman Kodak Company Liquid crystal compositions
US3956167A (en) * 1973-05-17 1976-05-11 Beckman Instruments, Inc. Liquid crystal compositions and devices
US4000084A (en) * 1973-12-17 1976-12-28 Hughes Aircraft Company Liquid crystal mixtures for electro-optical display devices
US3965029A (en) * 1974-02-04 1976-06-22 Kent State University Liquid crystal materials
DE2548360C2 (de) * 1975-10-29 1983-12-08 Merck Patent Gmbh, 6100 Darmstadt Flüssigkristalline Materialien mit verminderter Viskosität
DE2557267A1 (de) * 1975-12-19 1977-06-30 Bbc Brown Boveri & Cie Fluessigkristallsubstanz
NL7701750A (nl) * 1976-02-26 1977-08-30 Hoffmann La Roche Mengsels van vloeibare kristallen.
DE3023989A1 (de) * 1980-06-26 1982-01-21 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristallines dielektrikum
DE3907261C2 (de) * 1989-03-07 2001-04-05 Nematel Dr Rudolf Eidenschink Klebstoff

Also Published As

Publication number Publication date
JPS5545596B2 (fr) 1980-11-18
DE2344732A1 (de) 1974-04-11
GB1406001A (en) 1975-09-10
US3826757A (en) 1974-07-30
NL7312541A (fr) 1974-03-20
FR2200053A1 (fr) 1974-04-19
JPS4970881A (fr) 1974-07-09
SE409040B (sv) 1979-07-23
DE2344732B2 (de) 1975-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse