IT1238230B - Miscele di cristalli liquidi colonnari piramidali e procedimento per la loro preparazione - Google Patents

Miscele di cristalli liquidi colonnari piramidali e procedimento per la loro preparazione

Info

Publication number
IT1238230B
IT1238230B IT02264189A IT2264189A IT1238230B IT 1238230 B IT1238230 B IT 1238230B IT 02264189 A IT02264189 A IT 02264189A IT 2264189 A IT2264189 A IT 2264189A IT 1238230 B IT1238230 B IT 1238230B
Authority
IT
Italy
Prior art keywords
columnal
pyramid
mixtures
procedure
preparation
Prior art date
Application number
IT02264189A
Other languages
English (en)
Other versions
IT8922641A1 (it
IT8922641A0 (it
Inventor
Enrico Dalcanale
Stefano Bonsignore
Original Assignee
Tecnopart Srl
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 Tecnopart Srl filed Critical Tecnopart Srl
Priority to IT02264189A priority Critical patent/IT1238230B/it
Publication of IT8922641A0 publication Critical patent/IT8922641A0/it
Priority to AU67794/90A priority patent/AU627384B2/en
Priority to KR1019900020017A priority patent/KR910012196A/ko
Priority to CA002031706A priority patent/CA2031706A1/en
Priority to JP2406319A priority patent/JPH0616593A/ja
Priority to EP19900313241 priority patent/EP0431934A3/en
Publication of IT8922641A1 publication Critical patent/IT8922641A1/it
Application granted granted Critical
Publication of IT1238230B publication Critical patent/IT1238230B/it

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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic 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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Peptides Or Proteins (AREA)
  • External Artificial Organs (AREA)
  • Liquid Crystal Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
IT02264189A 1989-12-06 1989-12-06 Miscele di cristalli liquidi colonnari piramidali e procedimento per la loro preparazione IT1238230B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT02264189A IT1238230B (it) 1989-12-06 1989-12-06 Miscele di cristalli liquidi colonnari piramidali e procedimento per la loro preparazione
AU67794/90A AU627384B2 (en) 1989-12-06 1990-12-05 Mixtures of pyramidal columnar liquid crystals and procedure for their preparation
KR1019900020017A KR910012196A (ko) 1989-12-06 1990-12-06 피라미드 원주형 액정의 혼합물 및 그의 제조방법
CA002031706A CA2031706A1 (en) 1989-12-06 1990-12-06 Mixtures of pyramidal columnar liquid crystals and procedure for their preparation
JP2406319A JPH0616593A (ja) 1989-12-06 1990-12-06 ピラミッド型の柱状液晶の混合物およびその製造法
EP19900313241 EP0431934A3 (en) 1989-12-06 1990-12-06 Mixtures of pyramidal columnar liquid crystals and procedure for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02264189A IT1238230B (it) 1989-12-06 1989-12-06 Miscele di cristalli liquidi colonnari piramidali e procedimento per la loro preparazione

Publications (3)

Publication Number Publication Date
IT8922641A0 IT8922641A0 (it) 1989-12-06
IT8922641A1 IT8922641A1 (it) 1991-06-06
IT1238230B true IT1238230B (it) 1993-07-12

Family

ID=11198750

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02264189A IT1238230B (it) 1989-12-06 1989-12-06 Miscele di cristalli liquidi colonnari piramidali e procedimento per la loro preparazione

Country Status (6)

Country Link
EP (1) EP0431934A3 (it)
JP (1) JPH0616593A (it)
KR (1) KR910012196A (it)
AU (1) AU627384B2 (it)
CA (1) CA2031706A1 (it)
IT (1) IT1238230B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4427766A1 (de) * 1994-08-05 1996-02-08 Basf Ag Verfahren zur Herstellung flüssigkristalliner Mischungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3438424C1 (de) * 1984-10-19 1986-05-15 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Hexasubstituierte Tribenzocyclononatrien-Derivate,Verfahren zu deren Herstellung und ihre Verwendung
IT1222085B (it) * 1987-07-21 1990-08-31 Montedison Spa Tetrameri ciclici liquido cristallini
IT1226547B (it) * 1988-07-11 1991-01-24 Montedison Spa Cristalli liquidi piramidali.

Also Published As

Publication number Publication date
KR910012196A (ko) 1991-08-07
EP0431934A3 (en) 1992-04-22
IT8922641A1 (it) 1991-06-06
AU627384B2 (en) 1992-08-20
JPH0616593A (ja) 1994-01-25
AU6779490A (en) 1991-06-13
IT8922641A0 (it) 1989-12-06
CA2031706A1 (en) 1991-06-07
EP0431934A2 (en) 1991-06-12

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Legal Events

Date Code Title Description
0001 Granted