FR2243023B1 - - Google Patents
Info
- Publication number
- FR2243023B1 FR2243023B1 FR7332191A FR7332191A FR2243023B1 FR 2243023 B1 FR2243023 B1 FR 2243023B1 FR 7332191 A FR7332191 A FR 7332191A FR 7332191 A FR7332191 A FR 7332191A FR 2243023 B1 FR2243023 B1 FR 2243023B1
- 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
-
- 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
- C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
- C09K19/18—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7332191A FR2243023A1 (en) | 1973-09-06 | 1973-09-06 | 4-Alkyl or alkoxy-4'-cyano-tolanes - liq. crystals used in electro-optical appts giving long life |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7332191A FR2243023A1 (en) | 1973-09-06 | 1973-09-06 | 4-Alkyl or alkoxy-4'-cyano-tolanes - liq. crystals used in electro-optical appts giving long life |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2243023A1 FR2243023A1 (en) | 1975-04-04 |
FR2243023B1 true FR2243023B1 (en) | 1977-05-13 |
Family
ID=9124723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7332191A Granted FR2243023A1 (en) | 1973-09-06 | 1973-09-06 | 4-Alkyl or alkoxy-4'-cyano-tolanes - liq. crystals used in electro-optical appts giving long life |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2243023A1 (en) |
-
1973
- 1973-09-06 FR FR7332191A patent/FR2243023A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2243023A1 (en) | 1975-04-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |