GB1472836A - Nematic liquid crystal substances containing schiff bases derived from 2-substituted-1,4-phenylene-diamine - Google Patents

Nematic liquid crystal substances containing schiff bases derived from 2-substituted-1,4-phenylene-diamine

Info

Publication number
GB1472836A
GB1472836A GB3259475A GB3259475A GB1472836A GB 1472836 A GB1472836 A GB 1472836A GB 3259475 A GB3259475 A GB 3259475A GB 3259475 A GB3259475 A GB 3259475A GB 1472836 A GB1472836 A GB 1472836A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
substituted
nematic liquid
phenylene
diamine
Prior art date
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
GB3259475A
Other languages
English (en)
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 claimed from JP49090473A external-priority patent/JPS5118282A/ja
Priority claimed from JP49090474A external-priority patent/JPS5118283A/ja
Priority claimed from JP49101141A external-priority patent/JPS5127885A/ja
Priority claimed from JP49105406A external-priority patent/JPS5131686A/ja
Priority claimed from JP49105405A external-priority patent/JPS5131685A/ja
Priority claimed from JP49133996A external-priority patent/JPS5159076A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1472836A publication Critical patent/GB1472836A/en
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
    • C09K19/22—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)
GB3259475A 1974-08-06 1975-08-04 Nematic liquid crystal substances containing schiff bases derived from 2-substituted-1,4-phenylene-diamine Expired GB1472836A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP49090473A JPS5118282A (en) 1974-08-06 1974-08-06 Ekishohyojisochi
JP49090474A JPS5118283A (en) 1974-08-06 1974-08-06 Ekishohyojisochi
JP49101141A JPS5127885A (en) 1974-09-02 1974-09-02 Ekishohyojisochi
JP49105406A JPS5131686A (en) 1974-09-11 1974-09-11 Ekishohyojisochi
JP49105405A JPS5131685A (en) 1974-09-11 1974-09-11 Ekishohyojisochi
JP49133996A JPS5159076A (en) 1974-11-19 1974-11-19 Ekishohyojisochi

Publications (1)

Publication Number Publication Date
GB1472836A true GB1472836A (en) 1977-05-11

Family

ID=27551807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3259475A Expired GB1472836A (en) 1974-08-06 1975-08-04 Nematic liquid crystal substances containing schiff bases derived from 2-substituted-1,4-phenylene-diamine

Country Status (5)

Country Link
US (1) US4082686A (enExample)
CA (1) CA1068096A (enExample)
DE (1) DE2535125A1 (enExample)
FR (1) FR2281416A1 (enExample)
GB (1) GB1472836A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090975A (en) * 1974-11-01 1978-05-23 Itek Corporation Mixtures of nematic liquid crystal materials
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.
JPS5928326B2 (ja) * 1976-12-02 1984-07-12 富士写真フイルム株式会社 光重合性組成物
US4406814A (en) * 1981-04-10 1983-09-27 Eaton Corporation Liquid crystalline materials and optical displays utilizing same
JPS588779A (ja) * 1981-07-08 1983-01-18 Hitachi Ltd 液晶表示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731986A (en) * 1971-04-22 1973-05-08 Int Liquid Xtal Co Display devices utilizing liquid crystal light modulation
US3655270A (en) * 1971-06-01 1972-04-11 Linda Truitt Creagh Electro-optical display devices using nematic mixtures with very wide temperature ranges
US3970579A (en) * 1971-08-02 1976-07-20 Owens-Illinois, Inc. Low melting liquid-crystal mixtures
US3838059A (en) * 1972-02-22 1974-09-24 Hughes Aircraft Co Liquid crystal composition
US3965029A (en) * 1974-02-04 1976-06-22 Kent State University Liquid crystal materials
JPS5637268B2 (enExample) * 1974-03-25 1981-08-29

Also Published As

Publication number Publication date
DE2535125A1 (de) 1976-02-26
CA1068096A (en) 1979-12-18
FR2281416B1 (enExample) 1980-04-30
FR2281416A1 (fr) 1976-03-05
US4082686A (en) 1978-04-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950803