DE69018065T2 - Flüssigkristalline eigenschaften besitzende phenylnaphthalene. - Google Patents
Flüssigkristalline eigenschaften besitzende phenylnaphthalene.Info
- Publication number
- DE69018065T2 DE69018065T2 DE69018065T DE69018065T DE69018065T2 DE 69018065 T2 DE69018065 T2 DE 69018065T2 DE 69018065 T DE69018065 T DE 69018065T DE 69018065 T DE69018065 T DE 69018065T DE 69018065 T2 DE69018065 T2 DE 69018065T2
- Authority
- DE
- Germany
- Prior art keywords
- phenylnaphthalene
- liquid crystalline
- crystalline properties
- owning
- properties owning
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/52—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/18—Polycyclic aromatic halogenated hydrocarbons
- C07C25/22—Polycyclic aromatic halogenated hydrocarbons with condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/54—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C331/00—Derivatives of thiocyanic acid or of isothiocyanic acid
- C07C331/16—Isothiocyanates
- C07C331/28—Isothiocyanates having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
-
- 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
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898900870A GB8900870D0 (en) | 1989-01-16 | 1989-01-16 | Naphthyl liquid crystals |
GB898925414A GB8925414D0 (en) | 1989-11-10 | 1989-11-10 | Phenyl-napthalene liquid crystals |
PCT/GB1990/000069 WO1990008119A1 (en) | 1989-01-16 | 1990-01-16 | Phenyl naphthalenes having liquid crystalline properties |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69018065D1 DE69018065D1 (de) | 1995-04-27 |
DE69018065T2 true DE69018065T2 (de) | 1995-08-31 |
Family
ID=26294839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69018065T Expired - Fee Related DE69018065T2 (de) | 1989-01-16 | 1990-01-16 | Flüssigkristalline eigenschaften besitzende phenylnaphthalene. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0453503B1 (de) |
JP (1) | JP2667577B2 (de) |
DE (1) | DE69018065T2 (de) |
GB (1) | GB2244710B (de) |
WO (1) | WO1990008119A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2801653B2 (ja) * | 1989-06-29 | 1998-09-21 | 三井化学株式会社 | 強誘電性液晶組成物および強誘電性液晶素子 |
EP0517498A1 (de) * | 1991-06-03 | 1992-12-09 | Sanyo Chemical Industries Ltd. | Flüssigkristalline Verbindungen sowie Flüssigkristallzusammensetzungen |
GB2271771A (en) * | 1992-10-22 | 1994-04-27 | Merck Patent Gmbh | Liquid crystalline naphthalenes |
US6720039B1 (en) | 1997-02-19 | 2004-04-13 | Dai Nippon Printing Co., Ltd. | Liquid crystalline compounds and process for producing the same |
JP4116109B2 (ja) * | 1997-02-19 | 2008-07-09 | 大日本印刷株式会社 | エレクトロルミネッセンス素子用組成物 |
CA2269561C (en) * | 1998-04-22 | 2007-06-05 | Dainippon Ink And Chemicals, Inc. | Naphthalene derivative and liquid crystal composition comprising the same |
AU5648999A (en) * | 1998-09-21 | 2000-04-10 | Dainippon Ink And Chemicals Inc. | Nematic liquid crystal composition and liquid crystal display using the same |
JP4779182B2 (ja) * | 1999-05-28 | 2011-09-28 | Dic株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示装置 |
JP4696329B2 (ja) * | 1999-06-30 | 2011-06-08 | Dic株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示装置 |
JP4691746B2 (ja) * | 1999-07-28 | 2011-06-01 | Dic株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8925414D0 (en) * | 1989-11-10 | 1989-12-28 | Secr Defence | Phenyl-napthalene liquid crystals |
-
1990
- 1990-01-16 EP EP90902655A patent/EP0453503B1/de not_active Expired - Lifetime
- 1990-01-16 DE DE69018065T patent/DE69018065T2/de not_active Expired - Fee Related
- 1990-01-16 WO PCT/GB1990/000069 patent/WO1990008119A1/en active IP Right Grant
- 1990-01-16 JP JP2502987A patent/JP2667577B2/ja not_active Expired - Fee Related
-
1991
- 1991-06-21 GB GB9113419A patent/GB2244710B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0453503A1 (de) | 1991-10-30 |
WO1990008119A1 (en) | 1990-07-26 |
GB2244710B (en) | 1992-09-30 |
GB9113419D0 (en) | 1991-08-14 |
EP0453503B1 (de) | 1995-03-22 |
JP2667577B2 (ja) | 1997-10-27 |
GB2244710A (en) | 1991-12-11 |
DE69018065D1 (de) | 1995-04-27 |
JPH04504571A (ja) | 1992-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: QINETIQ LTD., LONDON, GB |
|
8339 | Ceased/non-payment of the annual fee |