FR2294223B1 - - Google Patents
Info
- Publication number
- FR2294223B1 FR2294223B1 FR7441234A FR7441234A FR2294223B1 FR 2294223 B1 FR2294223 B1 FR 2294223B1 FR 7441234 A FR7441234 A FR 7441234A FR 7441234 A FR7441234 A FR 7441234A FR 2294223 B1 FR2294223 B1 FR 2294223B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
- C09K19/56—Aligning agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B55/00—Azomethine dyes
- C09B55/001—Azomethine dyes forming a 1,2 complex metal compound, e.g. with Co or Cr, with an other dye, e.g. with an azo or azomethine dye
-
- 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
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/22—Non-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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7441234A FR2294223A1 (fr) | 1974-12-13 | 1974-12-13 | Element electro-optique a cristal liquide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7441234A FR2294223A1 (fr) | 1974-12-13 | 1974-12-13 | Element electro-optique a cristal liquide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2294223A1 FR2294223A1 (fr) | 1976-07-09 |
FR2294223B1 true FR2294223B1 (fr) | 1978-05-12 |
Family
ID=9146167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7441234A Granted FR2294223A1 (fr) | 1974-12-13 | 1974-12-13 | Element electro-optique a cristal liquide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2294223A1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA991735A (en) * | 1972-04-10 | 1976-06-22 | Ncr Corporation | Alignment film for a liquid crystal display cell and method of making same |
JPS4962390A (fr) * | 1972-10-17 | 1974-06-17 |
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1974
- 1974-12-13 FR FR7441234A patent/FR2294223A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2294223A1 (fr) | 1976-07-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |