ZA774755B - Liquid crystal materials - Google Patents
Liquid crystal materialsInfo
- Publication number
- ZA774755B ZA774755B ZA00774755A ZA774755A ZA774755B ZA 774755 B ZA774755 B ZA 774755B ZA 00774755 A ZA00774755 A ZA 00774755A ZA 774755 A ZA774755 A ZA 774755A ZA 774755 B ZA774755 B ZA 774755B
- Authority
- ZA
- South Africa
- Prior art keywords
- liquid crystal
- crystal materials
- materials
- liquid
- crystal
- Prior art date
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
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/202—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a naphthalene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB33861/76A GB1587819A (en) | 1976-08-13 | 1976-08-13 | Aromatic diester liquid crystal materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA774755B true ZA774755B (en) | 1978-06-28 |
Family
ID=10358402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00774755A ZA774755B (en) | 1976-08-13 | 1977-08-05 | Liquid crystal materials |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4119558A (it) |
| JP (1) | JPS5929184B2 (it) |
| AT (1) | AT352105B (it) |
| AU (1) | AU517766B2 (it) |
| BE (1) | BE857785A (it) |
| CA (1) | CA1120490A (it) |
| CH (1) | CH636636A5 (it) |
| DE (1) | DE2736502A1 (it) |
| DK (1) | DK359877A (it) |
| FR (1) | FR2361457A1 (it) |
| GB (1) | GB1587819A (it) |
| NL (1) | NL7708941A (it) |
| SE (1) | SE7709092L (it) |
| ZA (1) | ZA774755B (it) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1576106A (en) * | 1976-11-25 | 1980-10-01 | Secr Defence | Temperature compensated liquid crystal devices |
| NL169647B (nl) * | 1977-10-27 | 1982-03-01 | Philips Nv | Weergeefinrichting met een vloeibaar kristal. |
| GB2009219B (en) * | 1977-11-02 | 1982-04-28 | Secr Defence | Liquid ctystal material mixtures and devices incorporating such mixtures |
| US4291948A (en) * | 1977-11-10 | 1981-09-29 | International Standard Electric Corporation | Liquid crystal display incorporating positive and negative smectic material |
| GB2010560A (en) * | 1977-11-22 | 1979-06-27 | Suwa Seikosha Kk | Liquid crystal display arrangements |
| US4261652A (en) * | 1978-08-04 | 1981-04-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compounds and materials and devices containing them |
| DE2949080A1 (de) * | 1979-12-06 | 1981-06-11 | Merck Patent Gmbh, 6100 Darmstadt | Naphthalinderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
| EP0047817A3 (de) * | 1980-08-14 | 1982-05-26 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Hydrierte Naphthaline, deren Herstellung und Verwendung sowie derartige Naphthaline enthaltende Gemische |
| DD160394A3 (de) * | 1980-09-29 | 1983-07-27 | Dietrich Demus | Anwendung fluessig-kristalliner substanzen |
| DE3131593A1 (de) | 1980-09-29 | 1982-06-24 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige substanzen |
| EP0050023B1 (en) * | 1980-10-13 | 1984-07-11 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Liquid crystal devices |
| US4432885A (en) * | 1980-12-23 | 1984-02-21 | Hoffmann-La Roche Inc. | Decalins |
| US4577930A (en) * | 1982-05-24 | 1986-03-25 | International Business Machines Corporation | Weak boundary storage liquid crystal display devices with bias voltage |
| US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
| US4680137A (en) * | 1985-06-10 | 1987-07-14 | Chisso Corporation | Liquid crystal ester compound |
| JPH01131693A (ja) * | 1987-11-17 | 1989-05-24 | Ace Premium:Kk | 玩具用眼球装置 |
| JPH0632154Y2 (ja) * | 1988-02-29 | 1994-08-24 | 株式会社タカラ | 人形の活眼装置 |
| EP0341922B1 (en) * | 1988-05-12 | 1994-07-27 | Mitsui Petrochemical Industries, Ltd. | Naphthalene compound and liquid crystal composition containing the same |
| JPH0430590U (it) * | 1990-07-03 | 1992-03-11 | ||
| DE69107359T2 (de) * | 1990-07-19 | 1995-06-14 | Mitsui Petrochemical Ind | Flüssigkristall-Racematmischung, Flüssigkristallzusammensetzung und Flüssigkristallelement, Verfahren zur Herstellung und Verwendung. |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915883A (en) * | 1972-04-26 | 1975-10-28 | Eastman Kodak Co | Liquid crystalline compounds and compositions |
| GB1433130A (en) * | 1972-11-09 | 1976-04-22 | Secr Defence | Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them |
| US3971824A (en) * | 1973-08-15 | 1976-07-27 | Eastman Kodak Company | P-Benzoyloxybenzoate |
| US4009934A (en) * | 1974-01-11 | 1977-03-01 | Eastman Kodak Company | Electro-optic display devices and methods |
| US3925237A (en) * | 1974-06-28 | 1975-12-09 | Rca Corp | Novel liquid crystal electro-optic devices |
| DE2538865A1 (de) * | 1974-09-03 | 1976-03-11 | Beckman Instruments Inc | Nematische fluessigkristallmassen |
-
1976
- 1976-08-13 GB GB33861/76A patent/GB1587819A/en not_active Expired
-
1977
- 1977-08-04 US US05/821,919 patent/US4119558A/en not_active Expired - Lifetime
- 1977-08-05 ZA ZA00774755A patent/ZA774755B/xx unknown
- 1977-08-05 CA CA000284208A patent/CA1120490A/en not_active Expired
- 1977-08-10 AU AU27774/77A patent/AU517766B2/en not_active Expired
- 1977-08-11 SE SE7709092A patent/SE7709092L/ not_active Application Discontinuation
- 1977-08-12 DE DE19772736502 patent/DE2736502A1/de active Granted
- 1977-08-12 BE BE180170A patent/BE857785A/xx not_active IP Right Cessation
- 1977-08-12 JP JP52097432A patent/JPS5929184B2/ja not_active Expired
- 1977-08-12 NL NL7708941A patent/NL7708941A/xx not_active Application Discontinuation
- 1977-08-12 FR FR7724975A patent/FR2361457A1/fr active Granted
- 1977-08-12 DK DK359877A patent/DK359877A/da not_active Application Discontinuation
- 1977-08-15 CH CH996377A patent/CH636636A5/de not_active IP Right Cessation
- 1977-08-16 AT AT592677A patent/AT352105B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5929184B2 (ja) | 1984-07-18 |
| DE2736502C2 (it) | 1987-04-02 |
| AU2777477A (en) | 1979-02-15 |
| AT352105B (de) | 1979-09-10 |
| SE7709092L (sv) | 1978-02-14 |
| FR2361457A1 (fr) | 1978-03-10 |
| FR2361457B1 (it) | 1981-01-02 |
| DE2736502A1 (de) | 1978-02-16 |
| AU517766B2 (en) | 1981-08-27 |
| GB1587819A (en) | 1981-04-08 |
| CA1120490A (en) | 1982-03-23 |
| BE857785A (fr) | 1977-12-01 |
| CH636636A5 (de) | 1983-06-15 |
| US4119558A (en) | 1978-10-10 |
| DK359877A (da) | 1978-02-14 |
| NL7708941A (nl) | 1978-02-15 |
| ATA592677A (de) | 1979-02-15 |
| JPS5322884A (en) | 1978-03-02 |
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