GB1380517A - Substituted diphenyl acrylonitriles and liquid crystalline materials containing them - Google Patents
Substituted diphenyl acrylonitriles and liquid crystalline materials containing themInfo
- Publication number
- GB1380517A GB1380517A GB3852573A GB3852573A GB1380517A GB 1380517 A GB1380517 A GB 1380517A GB 3852573 A GB3852573 A GB 3852573A GB 3852573 A GB3852573 A GB 3852573A GB 1380517 A GB1380517 A GB 1380517A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acrylonitriles
- liquid crystalline
- unbranched
- branched
- formula
- Prior art date
- 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
- 235000010290 biphenyl Nutrition 0.000 title abstract 2
- 239000004305 biphenyl Substances 0.000 title abstract 2
- -1 diphenyl acrylonitriles Chemical class 0.000 title abstract 2
- 239000007788 liquid Chemical class 0.000 title abstract 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000002178 crystalline material Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 5
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- 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
- C09K19/16—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 double bonds, e.g. stilbenes
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7211383A NL7211383A (enrdf_load_stackoverflow) | 1972-08-18 | 1972-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1380517A true GB1380517A (en) | 1975-01-15 |
Family
ID=19816748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3852573A Expired GB1380517A (en) | 1972-08-18 | 1973-08-15 | Substituted diphenyl acrylonitriles and liquid crystalline materials containing them |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4956959A (enrdf_load_stackoverflow) |
| BE (1) | BE803692A (enrdf_load_stackoverflow) |
| CH (1) | CH585703A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2338542A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2196330B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1380517A (enrdf_load_stackoverflow) |
| NL (1) | NL7211383A (enrdf_load_stackoverflow) |
| SE (1) | SE403473B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7511277A (nl) * | 1975-09-25 | 1977-03-29 | Philips Nv | Nematisch vloeibaar kristallijn mengsel van (alpha)-cyanostilbenen en toepassing ervan in beeld- weergeefinrichtingen. |
| FR2377441A1 (fr) * | 1977-01-14 | 1978-08-11 | Thomson Csf | Nouvelle famille de cristaux liquides de proprietes ameliorees, et dispositifs utilisant de tels cristaux liquides |
| GB2255776B (en) * | 1990-02-08 | 1993-09-08 | Secr Defence | Liquid crystal cyanoalkanes and cyanoalkenes |
| GB9002830D0 (en) * | 1990-02-08 | 1990-04-04 | Secr Defence | L.c.cyanoalkenes & alkenes |
| EP1764405A1 (en) * | 2005-09-20 | 2007-03-21 | Rolic AG | Functionalized photoreactive compounds |
-
1972
- 1972-08-18 NL NL7211383A patent/NL7211383A/xx not_active Application Discontinuation
-
1973
- 1973-07-30 DE DE19732338542 patent/DE2338542A1/de not_active Ceased
- 1973-08-15 GB GB3852573A patent/GB1380517A/en not_active Expired
- 1973-08-15 SE SE7311144A patent/SE403473B/xx unknown
- 1973-08-15 CH CH1176973A patent/CH585703A5/xx not_active IP Right Cessation
- 1973-08-15 JP JP9163073A patent/JPS4956959A/ja active Pending
- 1973-08-16 BE BE134655A patent/BE803692A/xx unknown
- 1973-08-17 FR FR7329989A patent/FR2196330B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196330A1 (enrdf_load_stackoverflow) | 1974-03-15 |
| NL7211383A (enrdf_load_stackoverflow) | 1974-02-20 |
| JPS4956959A (enrdf_load_stackoverflow) | 1974-06-03 |
| BE803692A (fr) | 1974-02-18 |
| FR2196330B1 (enrdf_load_stackoverflow) | 1978-05-19 |
| CH585703A5 (enrdf_load_stackoverflow) | 1977-03-15 |
| DE2338542A1 (de) | 1974-02-28 |
| SE403473B (sv) | 1978-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |