FR2404040A1 - Cristal liquide a formule chimique contenant un noyau stilbene, et dispositif utilisant un tel cristal liquide - Google Patents
Cristal liquide a formule chimique contenant un noyau stilbene, et dispositif utilisant un tel cristal liquideInfo
- Publication number
- FR2404040A1 FR2404040A1 FR7728740A FR7728740A FR2404040A1 FR 2404040 A1 FR2404040 A1 FR 2404040A1 FR 7728740 A FR7728740 A FR 7728740A FR 7728740 A FR7728740 A FR 7728740A FR 2404040 A1 FR2404040 A1 FR 2404040A1
- Authority
- FR
- France
- Prior art keywords
- liq
- substd
- cpds
- benzoyloxy
- stilbene
- 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.)
- Granted
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
- C09K19/20—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 oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2014—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Famille de corps mésomorphes constituant, dans certaines gammes de températures, des cristaux liquides nématiques ou smectiques. Formule générale des corps de la famille selon l'invention :
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7728740A FR2404040A1 (fr) | 1977-09-23 | 1977-09-23 | Cristal liquide a formule chimique contenant un noyau stilbene, et dispositif utilisant un tel cristal liquide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7728740A FR2404040A1 (fr) | 1977-09-23 | 1977-09-23 | Cristal liquide a formule chimique contenant un noyau stilbene, et dispositif utilisant un tel cristal liquide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2404040A1 true FR2404040A1 (fr) | 1979-04-20 |
FR2404040B1 FR2404040B1 (fr) | 1981-01-09 |
Family
ID=9195724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7728740A Granted FR2404040A1 (fr) | 1977-09-23 | 1977-09-23 | Cristal liquide a formule chimique contenant un noyau stilbene, et dispositif utilisant un tel cristal liquide |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2404040A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410283A (en) * | 1980-08-29 | 1983-10-18 | Thomson-Csf | Cholesteric liquid crystal of the reentrant type and a temperature-detecting device entailing the use of a liquid crystal of this type |
WO1997030966A1 (fr) * | 1996-02-23 | 1997-08-28 | Chisso Corporation | Composes du type vinylene et composition a cristaux liquides |
FR2977891A1 (fr) * | 2011-07-11 | 2013-01-18 | Centre Nat Rech Scient | Procede de preparation du trans-resveratrol et de ses analogues |
-
1977
- 1977-09-23 FR FR7728740A patent/FR2404040A1/fr active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410283A (en) * | 1980-08-29 | 1983-10-18 | Thomson-Csf | Cholesteric liquid crystal of the reentrant type and a temperature-detecting device entailing the use of a liquid crystal of this type |
WO1997030966A1 (fr) * | 1996-02-23 | 1997-08-28 | Chisso Corporation | Composes du type vinylene et composition a cristaux liquides |
US6337034B1 (en) | 1996-02-23 | 2002-01-08 | Chisso Corporation | Vinylene compounds and liquid-crystal composition |
FR2977891A1 (fr) * | 2011-07-11 | 2013-01-18 | Centre Nat Rech Scient | Procede de preparation du trans-resveratrol et de ses analogues |
Also Published As
Publication number | Publication date |
---|---|
FR2404040B1 (fr) | 1981-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3468860D1 (en) | Nematic compounds | |
DE3165092D1 (en) | Cyclohexyl-biphenyl derivatives that contain fluor, dielectrics containing them and electro-optical indicating element | |
FR2426724B1 (fr) | Composition a base de colorants anthraquinoniques pleochroiques et son application a des dispositifs electro-optiques d'affichage | |
GB1483497A (en) | Esters of hydroxy-cyano-biphenyls having liquid crystal properties | |
DE3161049D1 (en) | Stable disperse dyestuff and its use for the dyeing of synthetic or half-synthetic fibres | |
FR2404040A1 (fr) | Cristal liquide a formule chimique contenant un noyau stilbene, et dispositif utilisant un tel cristal liquide | |
DE2963754D1 (en) | Retaining device for a housing detachably mounted onto a wall | |
FR2347427A1 (fr) | Cristal liquide a grande anisotropie dielectrique negative, et dispositif de visualisation utilisant un tel cristal liquide | |
GB1472836A (en) | Nematic liquid crystal substances containing schiff bases derived from 2-substituted-1,4-phenylene-diamine | |
JPS5655479A (en) | Liquid crystal composition | |
JPS5388677A (en) | Display element | |
ES8106324A1 (es) | Procedimiento para preparar colorantes monoazoicos dispersos | |
JPS54101784A (en) | Liquid crystal composition | |
ES8403927A1 (es) | Procedimiento para preparar 1,6-mono- y di-esteres de 2,5-anhidro-d-manitol. | |
GB1349112A (en) | Green-yellow monoazo acid dyes | |
JPS5785879A (en) | Liquid crystal display device | |
JPS5341243A (en) | Douser | |
IE38982L (en) | N-thio-aminobenzhydroxamic acids; microbicides | |
IE781637L (en) | Thiadiazolyl benzamides | |
KR790000140B1 (en) | Liquid crystal composition | |
GB1334007A (en) | Yellow disperse monoazo dyes | |
EP0255956A3 (fr) | Composition de liquide cristallin du type P | |
ES474974A1 (es) | Procedimiento para la preparacion de nuevas isoquinoleindio-nas que contienen azufre. | |
GB1298765A (en) | Monoazo dyes of low solubility in water, their production and use | |
JPS56161466A (en) | Monoazo dye for polyester fiber |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |