IT8921017A0 - Cristalli liquidi piramidali ferroelettrici. - Google Patents
Cristalli liquidi piramidali ferroelettrici.Info
- Publication number
- IT8921017A0 IT8921017A0 IT8921017A IT2101789A IT8921017A0 IT 8921017 A0 IT8921017 A0 IT 8921017A0 IT 8921017 A IT8921017 A IT 8921017A IT 2101789 A IT2101789 A IT 2101789A IT 8921017 A0 IT8921017 A0 IT 8921017A0
- Authority
- IT
- Italy
- Prior art keywords
- ferroelectric
- liquid crystals
- pyramidal
- pyramidal liquid
- crystals
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title 1
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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
-
- 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)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Liquid Crystal Substances (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921017A IT1230943B (it) | 1989-06-28 | 1989-06-28 | Cristalli liquidi piramidali ferroelettrici. |
AU57882/90A AU627044B2 (en) | 1989-06-28 | 1990-06-26 | Ferroelectric, pyramidal liquid crystals |
EP19900112281 EP0405516A3 (en) | 1989-06-28 | 1990-06-27 | Ferroelectric, pyramidal liquid crystals |
KR1019900009569A KR910000996A (ko) | 1989-06-28 | 1990-06-27 | 강유전성 피라밋형 액정 및 그의 제조방법 |
JP2171299A JPH0339389A (ja) | 1989-06-28 | 1990-06-28 | 強誘電性のピラミッド型液晶 |
CA002020115A CA2020115A1 (en) | 1989-06-28 | 1990-06-28 | Ferroelectric, pyramidal liquid crystals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921017A IT1230943B (it) | 1989-06-28 | 1989-06-28 | Cristalli liquidi piramidali ferroelettrici. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8921017A0 true IT8921017A0 (it) | 1989-06-28 |
IT1230943B IT1230943B (it) | 1991-11-08 |
Family
ID=11175447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8921017A IT1230943B (it) | 1989-06-28 | 1989-06-28 | Cristalli liquidi piramidali ferroelettrici. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0405516A3 (it) |
JP (1) | JPH0339389A (it) |
KR (1) | KR910000996A (it) |
AU (1) | AU627044B2 (it) |
CA (1) | CA2020115A1 (it) |
IT (1) | IT1230943B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59205336D1 (de) * | 1991-08-17 | 1996-03-28 | Hoechst Ag | Schaltbare kolumnare flüssigkristalline Systeme |
Family Cites Families (4)
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. |
DD287479A5 (de) * | 1988-09-23 | 1991-02-28 | Bitterfeld Wolfen Chemie | Verfahren zur herstellung von pentacyclo (19,3,1,1 hoch 3,7,1 hoch 9,13.1 hoch 15,19.)octa cosa 1 (25), 3,5,7 (26), 9,11,13 (27), 15,17,19 (28), 21,23-dodecaenen |
-
1989
- 1989-06-28 IT IT8921017A patent/IT1230943B/it active
-
1990
- 1990-06-26 AU AU57882/90A patent/AU627044B2/en not_active Ceased
- 1990-06-27 EP EP19900112281 patent/EP0405516A3/en not_active Withdrawn
- 1990-06-27 KR KR1019900009569A patent/KR910000996A/ko not_active Application Discontinuation
- 1990-06-28 CA CA002020115A patent/CA2020115A1/en not_active Abandoned
- 1990-06-28 JP JP2171299A patent/JPH0339389A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0405516A2 (en) | 1991-01-02 |
EP0405516A3 (en) | 1992-01-08 |
AU627044B2 (en) | 1992-08-13 |
IT1230943B (it) | 1991-11-08 |
JPH0339389A (ja) | 1991-02-20 |
KR910000996A (ko) | 1991-01-30 |
AU5788290A (en) | 1991-01-03 |
CA2020115A1 (en) | 1990-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930617 |