DE2447099A1 - Fluessigkristalline schiff'sche basen - Google Patents

Fluessigkristalline schiff'sche basen

Info

Publication number
DE2447099A1
DE2447099A1 DE19742447099 DE2447099A DE2447099A1 DE 2447099 A1 DE2447099 A1 DE 2447099A1 DE 19742447099 DE19742447099 DE 19742447099 DE 2447099 A DE2447099 A DE 2447099A DE 2447099 A1 DE2447099 A1 DE 2447099A1
Authority
DE
Germany
Prior art keywords
phenyl
carbonate
amino
cyanobenzylidene
cyanophenyl
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.)
Pending
Application number
DE19742447099
Other languages
German (de)
English (en)
Inventor
Arthur Dr Boller
Hanspeter Dr Scherrer
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of DE2447099A1 publication Critical patent/DE2447099A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06Non-steroidal liquid crystal compounds
    • C09K19/08Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22Non-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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/48Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing Schiff bases

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)
  • Liquid Crystal Substances (AREA)
DE19742447099 1973-10-03 1974-10-02 Fluessigkristalline schiff'sche basen Pending DE2447099A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1414973 1973-10-03

Publications (1)

Publication Number Publication Date
DE2447099A1 true DE2447099A1 (de) 1975-04-10

Family

ID=4398401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742447099 Pending DE2447099A1 (de) 1973-10-03 1974-10-02 Fluessigkristalline schiff'sche basen

Country Status (13)

Country Link
JP (1) JPS5059351A (https=)
AU (1) AU7293574A (https=)
BE (1) BE820624A (https=)
DD (1) DD118773A5 (https=)
DE (1) DE2447099A1 (https=)
DK (1) DK519074A (https=)
FR (1) FR2246544B1 (https=)
GB (1) GB1458710A (https=)
IL (1) IL45528A0 (https=)
IT (1) IT1022479B (https=)
NL (1) NL7412312A (https=)
SE (1) SE7412308L (https=)
ZA (1) ZA745360B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544577A1 (de) * 1974-10-30 1976-05-06 Werk Fernsehelektronik Veb Kristallin-fluessige nematische substanzen

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609999B1 (fr) * 1987-01-27 1989-05-19 Ppg Industries Inc Nouveaux carbonates et thiocarbonates insatures, procede de preparation, et application comme cristaux liquides
JPS63205319A (ja) * 1987-02-20 1988-08-24 Hitachi Ltd シツフ結合を有する化合物,該重合体及びその製造方法
US6258140B1 (en) * 1999-09-27 2001-07-10 Fujimi America Inc. Polishing composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544577A1 (de) * 1974-10-30 1976-05-06 Werk Fernsehelektronik Veb Kristallin-fluessige nematische substanzen

Also Published As

Publication number Publication date
DD118773A5 (https=) 1976-03-12
GB1458710A (en) 1976-12-15
IL45528A0 (en) 1974-11-29
FR2246544A1 (https=) 1975-05-02
ZA745360B (en) 1975-09-24
IT1022479B (it) 1978-03-20
BE820624A (fr) 1975-04-02
AU7293574A (en) 1976-03-11
NL7412312A (nl) 1975-04-07
FR2246544B1 (https=) 1978-11-24
JPS5059351A (https=) 1975-05-22
DK519074A (https=) 1975-06-09
SE7412308L (https=) 1975-04-04

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee