FR2491083B1 - Substances cristallines liquides et procede pour leur fabrication - Google Patents
Substances cristallines liquides et procede pour leur fabricationInfo
- Publication number
- FR2491083B1 FR2491083B1 FR8116409A FR8116409A FR2491083B1 FR 2491083 B1 FR2491083 B1 FR 2491083B1 FR 8116409 A FR8116409 A FR 8116409A FR 8116409 A FR8116409 A FR 8116409A FR 2491083 B1 FR2491083 B1 FR 2491083B1
- Authority
- FR
- France
- Prior art keywords
- manufacture
- liquid crystalline
- crystalline substances
- substances
- liquid
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C61/12—Saturated polycyclic compounds
- C07C61/125—Saturated polycyclic compounds having a carboxyl group bound to a condensed ring system
- C07C61/13—Saturated polycyclic compounds having a carboxyl group bound to a condensed ring system having two rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C61/00—Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C61/15—Saturated compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/34—One oxygen atom
-
- 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
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
-
- 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
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
- C09K19/322—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring
- C09K2019/326—Compounds containing a naphthalene ring or a completely or partially hydrogenated naphthalene ring containing a decahydronaphthalene, e.g. -2,6-diyl (decalin)
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD22415980A DD160394A3 (de) | 1980-09-29 | 1980-09-29 | Anwendung fluessig-kristalliner substanzen |
DD22416080A DD160221A3 (de) | 1980-09-29 | 1980-09-29 | Verfahren zur herstellung kristallin-fluessiger trans-6-alkyldecalin-2-carbonsaeureestern |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2491083A1 FR2491083A1 (fr) | 1982-04-02 |
FR2491083B1 true FR2491083B1 (fr) | 1985-09-27 |
Family
ID=25747701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8116409A Expired FR2491083B1 (fr) | 1980-09-29 | 1981-08-27 | Substances cristallines liquides et procede pour leur fabrication |
Country Status (5)
Country | Link |
---|---|
US (1) | US4438268A (fr) |
CH (1) | CH648822A5 (fr) |
DE (1) | DE3131593A1 (fr) |
FR (1) | FR2491083B1 (fr) |
GB (1) | GB2084576B (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3131593A1 (de) | 1980-09-29 | 1982-06-24 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige substanzen |
US4432885A (en) * | 1980-12-23 | 1984-02-21 | Hoffmann-La Roche Inc. | Decalins |
DE3100142A1 (de) * | 1981-01-07 | 1982-08-12 | Merck Patent Gmbh, 6100 Darmstadt | Cyclohexylcarbonitrilderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
DE3201721A1 (de) * | 1981-01-30 | 1982-08-19 | F. Hoffmann-La Roche & Co. AG, 4002 Basel | Disubstituierte aethane |
EP0058512B1 (fr) * | 1981-02-13 | 1986-01-15 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Composés formant cristaux liquides exhibant une faible anisotropie diélectrique et compositions de cristaux liquides et dispositifs contenant ces composés |
DE3148448A1 (de) | 1981-12-08 | 1983-07-28 | Merck Patent Gmbh, 6100 Darmstadt | "perhydrophenanthrenderivate, verfahren zu ihrer herstellung, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement" |
US4528114A (en) * | 1981-12-18 | 1985-07-09 | Hoffmann-La Roche Inc. | Acetylenes |
JPS58140045A (ja) * | 1982-02-15 | 1983-08-19 | Kanto Kagaku Kk | 液晶化合物,液晶組成物並びに液晶表示素子 |
DE3206269A1 (de) * | 1982-02-20 | 1983-09-01 | Merck Patent Gmbh, 6100 Darmstadt | Bicyclohexylderivate |
US4550981A (en) * | 1982-09-30 | 1985-11-05 | Hoffmann-La Roche Inc. | Liquid crystalline esters and mixtures |
DE3408041A1 (de) * | 1982-10-21 | 1985-09-05 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige nematische gemische |
DE3315295A1 (de) * | 1983-04-27 | 1984-10-31 | Merck Patent Gmbh, 6100 Darmstadt | Fluorhaltige pyrimidinderivate |
DD215563A1 (de) * | 1983-04-29 | 1984-11-14 | Univ Halle Wittenberg | Kristallin - fluessige gemische fuer den guest-host-effekt |
DE3319781A1 (de) * | 1983-06-01 | 1984-12-13 | Merck Patent Gmbh, 6100 Darmstadt | Dekalincarbonitrile |
US4623477A (en) * | 1983-10-07 | 1986-11-18 | Chisso Corporation | Ester compounds having a pyrimidine ring |
JPS60146877A (ja) * | 1984-01-11 | 1985-08-02 | Chisso Corp | 2―置換―6―(5―置換―2―ピリミジニル)ナフタリン |
DE3401321A1 (de) * | 1984-01-17 | 1985-07-25 | Merck Patent Gmbh, 6100 Darmstadt | Stickstoffhaltige heterocyclen |
DE3404116A1 (de) * | 1984-02-07 | 1985-08-08 | Merck Patent Gmbh, 6100 Darmstadt | Stickstoffhaltige heterocyclen |
DE3534106A1 (de) * | 1984-10-16 | 1986-04-17 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige 2,5-disubstituierte-trans-1,3-dioxadecaline |
US4680137A (en) * | 1985-06-10 | 1987-07-14 | Chisso Corporation | Liquid crystal ester compound |
US5252253A (en) * | 1989-01-16 | 1993-10-12 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Phenyl naphthalenes having liquid crystalline properties |
MY106839A (en) * | 1989-08-18 | 1995-08-30 | Mitsui Petrochemical Ind | Carboxylate compounds, liquid crystal compositions containing said compounds and liquid crystal elements. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3594436A (en) | 1969-02-03 | 1971-07-20 | Sun Oil Co | Separation of 2,6-and 2,7-dmn eutectic via 2,6-dimethyltetrahydronaphthalene crystallization |
UST901017I4 (en) | 1970-09-23 | 1972-08-08 | Defensive publication | |
GB1587819A (en) | 1976-08-13 | 1981-04-08 | Secr Defence | Aromatic diester liquid crystal materials |
DE2949080A1 (de) | 1979-12-06 | 1981-06-11 | Merck Patent Gmbh, 6100 Darmstadt | Naphthalinderivate, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
CH645876A5 (de) | 1980-01-25 | 1984-10-31 | Chisso Corp | Halogenierte esterderivate mit positiver anisotropie und diese verbindungen enthaltende fluessigkristallmischungen. |
EP0047817A3 (fr) * | 1980-08-14 | 1982-05-26 | F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft | Naphtalines hydrogénées, leur préparation et application et mélanges contenant ces naphtalines |
DE3131593A1 (de) | 1980-09-29 | 1982-06-24 | VEB Werk für Fernsehelektronik im VEB Kombinat Mikroelektronik, DDR 1160 Berlin | Kristallin-fluessige substanzen |
US4432885A (en) | 1980-12-23 | 1984-02-21 | Hoffmann-La Roche Inc. | Decalins |
-
1981
- 1981-08-10 DE DE19813131593 patent/DE3131593A1/de active Granted
- 1981-08-21 CH CH5395/81A patent/CH648822A5/de not_active IP Right Cessation
- 1981-08-27 FR FR8116409A patent/FR2491083B1/fr not_active Expired
- 1981-09-14 US US06/302,288 patent/US4438268A/en not_active Expired - Fee Related
- 1981-09-23 GB GB8128731A patent/GB2084576B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2084576A (en) | 1982-04-15 |
GB2084576B (en) | 1984-10-31 |
DE3131593A1 (de) | 1982-06-24 |
DE3131593C2 (fr) | 1989-11-02 |
FR2491083A1 (fr) | 1982-04-02 |
CH648822A5 (de) | 1985-04-15 |
US4438268A (en) | 1984-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |