CH592728A5 - - Google Patents
Info
- Publication number
- CH592728A5 CH592728A5 CH1182674A CH1182674A CH592728A5 CH 592728 A5 CH592728 A5 CH 592728A5 CH 1182674 A CH1182674 A CH 1182674A CH 1182674 A CH1182674 A CH 1182674A CH 592728 A5 CH592728 A5 CH 592728A5
- Authority
- CH
- Switzerland
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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
-
- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9721773A JPS5047890A (https=) | 1973-08-31 | 1973-08-31 | |
| JP9721673A JPS5047889A (https=) | 1973-08-31 | 1973-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH592728A5 true CH592728A5 (https=) | 1977-11-15 |
Family
ID=26438402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1182674A CH592728A5 (https=) | 1973-08-31 | 1974-08-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3989639A (https=) |
| CH (1) | CH592728A5 (https=) |
| DE (1) | DE2441296C3 (https=) |
| FR (1) | FR2257664B1 (https=) |
| GB (1) | GB1437878A (https=) |
| NL (1) | NL152918B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5043076A (https=) * | 1973-08-20 | 1975-04-18 | ||
| US4145114A (en) * | 1975-06-17 | 1979-03-20 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Pleochroic dyes |
| US4147656A (en) * | 1976-06-28 | 1979-04-03 | Itek Corporation | Mixtures of nematic liquid crystal materials |
| US4131334A (en) * | 1977-05-11 | 1978-12-26 | Research Frontiers Incorporated | Light polarizing materials, suspensions thereof, and process for manufacturing such suspensions |
| GB2072214B (en) * | 1979-09-28 | 1984-02-15 | Grebenkin M F | Liquid crystal material with low value of optical anisotropy and method of making it |
| CH645876A5 (de) * | 1980-01-25 | 1984-10-31 | Chisso Corp | Halogenierte esterderivate mit positiver anisotropie und diese verbindungen enthaltende fluessigkristallmischungen. |
| US4366080A (en) * | 1980-04-07 | 1982-12-28 | Tokyo Shibaura Denki Kabushiki Kaisha | Liquid crystal display element |
| JPS61183256A (ja) * | 1985-02-09 | 1986-08-15 | Chisso Corp | 光学活性アゾキシ化合物及び液晶組成物 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893994A (en) * | 1970-03-28 | 1975-07-08 | Merck Patent Gmbh | 4-(Alkyl)-4{40 -(alkoxy or alkylcarbonyloxy)-1,1{40 -azobene |
| BE758449A (fr) * | 1970-03-28 | 1971-04-16 | Merck Patent Gmbh | Substances nematiques |
| JPS4731883U (https=) * | 1971-04-20 | 1972-12-09 | ||
| JPS4731886U (https=) * | 1971-04-20 | 1972-12-09 | ||
| JPS5110862Y2 (https=) * | 1971-04-20 | 1976-03-24 | ||
| JPS5225398B2 (https=) * | 1972-03-07 | 1977-07-07 | ||
| JPS5229716B2 (https=) * | 1972-06-07 | 1977-08-03 | ||
| US3796479A (en) * | 1972-07-11 | 1974-03-12 | Hoffmann La Roche | Electro-optical light-modulation cell utilizing a nematogenic material which exhibits the kerr effect at isotropic temperatures |
| JPS562114B2 (https=) * | 1972-07-13 | 1981-01-17 | ||
| US3815972A (en) * | 1972-08-09 | 1974-06-11 | Olivetti & Co Spa | Low voltage liquid crystal display |
| JPS49130882A (https=) * | 1973-04-24 | 1974-12-14 |
-
1974
- 1974-08-29 DE DE2441296A patent/DE2441296C3/de not_active Expired
- 1974-08-30 CH CH1182674A patent/CH592728A5/xx not_active IP Right Cessation
- 1974-08-30 FR FR7429711A patent/FR2257664B1/fr not_active Expired
- 1974-08-30 US US05/501,923 patent/US3989639A/en not_active Expired - Lifetime
- 1974-08-30 GB GB3791274A patent/GB1437878A/en not_active Expired
- 1974-08-30 NL NL747411545A patent/NL152918B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2441296B2 (de) | 1978-03-02 |
| GB1437878A (en) | 1976-06-03 |
| NL152918B (nl) | 1977-04-15 |
| FR2257664B1 (https=) | 1977-11-04 |
| US3989639A (en) | 1976-11-02 |
| DE2441296A1 (de) | 1975-03-06 |
| NL7411545A (nl) | 1975-03-04 |
| DE2441296C3 (de) | 1978-11-02 |
| FR2257664A1 (https=) | 1975-08-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |