DE2902490A1 - Mesomorphe biphenylester und diese enthaltende gemische - Google Patents

Mesomorphe biphenylester und diese enthaltende gemische

Info

Publication number
DE2902490A1
DE2902490A1 DE19792902490 DE2902490A DE2902490A1 DE 2902490 A1 DE2902490 A1 DE 2902490A1 DE 19792902490 DE19792902490 DE 19792902490 DE 2902490 A DE2902490 A DE 2902490A DE 2902490 A1 DE2902490 A1 DE 2902490A1
Authority
DE
Germany
Prior art keywords
mesomorphic
synthesis
mixture
biphenyl
mol
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.)
Ceased
Application number
DE19792902490
Other languages
German (de)
English (en)
Inventor
Alain Beguin
Jean Claude Dubois
Annie Zann
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2902490A1 publication Critical patent/DE2902490A1/de
Ceased 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)
  • Liquid Crystal Substances (AREA)
DE19792902490 1978-01-24 1979-01-23 Mesomorphe biphenylester und diese enthaltende gemische Ceased DE2902490A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801880A FR2415133A2 (fr) 1978-01-24 1978-01-24 Nouvelle famille de cristaux liquides a grande anisotropie dielectrique negative, et dispositifs utilisant de tels cristaux

Publications (1)

Publication Number Publication Date
DE2902490A1 true DE2902490A1 (de) 1979-07-26

Family

ID=9203764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792902490 Ceased DE2902490A1 (de) 1978-01-24 1979-01-23 Mesomorphe biphenylester und diese enthaltende gemische

Country Status (4)

Country Link
JP (2) JPS5536464A (ja)
DE (1) DE2902490A1 (ja)
FR (1) FR2415133A2 (ja)
GB (1) GB2015510B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939782A1 (de) * 1979-09-07 1981-04-02 BBC AG Brown, Boveri & Cie., Baden, Aargau Aromatische verbindungen mit negativer dk-anisotropie

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122334A (en) * 1980-02-29 1981-09-25 Chisso Corp Liquid crystal 4-alkylcyclohexyl ester
US4670581A (en) * 1983-01-27 1987-06-02 Sugai Chemical Industry Co., Ltd. Biphenyl compounds and process for producing the same
FR2561657B1 (fr) * 1984-03-20 1988-02-19 Thomson Csf Procede d'obtention d'un cristal liquide smectique c chiral ferroelectrique cristal liquide obtenu par ce procede et dispositif de visualisation utilisant ce cristal liquide
KR101431674B1 (ko) * 2013-01-07 2014-08-20 (주)플로닉스 불소수지 코팅층을 지닌 고무 다아이프램 및 그 제조방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939782A1 (de) * 1979-09-07 1981-04-02 BBC AG Brown, Boveri & Cie., Baden, Aargau Aromatische verbindungen mit negativer dk-anisotropie

Also Published As

Publication number Publication date
GB2015510A (en) 1979-09-12
JPS5536464A (en) 1980-03-14
JPS5962550A (ja) 1984-04-10
JPS6033822B2 (ja) 1985-08-05
FR2415133B2 (ja) 1980-08-22
FR2415133A2 (fr) 1979-08-17
GB2015510B (en) 1982-09-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C07C121/75

8126 Change of the secondary classification

Free format text: C07C121/82 C07C 69/63 G02F 1/13 C09K 3/34

8131 Rejection