IT1027046B - Composti cristallini liquidi e pro cedimento per la loro preparazione - Google Patents
Composti cristallini liquidi e pro cedimento per la loro preparazioneInfo
- Publication number
- IT1027046B IT1027046B IT70592/74A IT7059274A IT1027046B IT 1027046 B IT1027046 B IT 1027046B IT 70592/74 A IT70592/74 A IT 70592/74A IT 7059274 A IT7059274 A IT 7059274A IT 1027046 B IT1027046 B IT 1027046B
- Authority
- IT
- Italy
- Prior art keywords
- preparation
- processing
- liquid crystalline
- crystalline compounds
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
- C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
- C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
-
- 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
- C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7317074,A NL174720C (nl) | 1973-12-13 | 1973-12-13 | Beeldweergeefcel en methode voor de vervaardiging van een vloeibaar kristallijn p-n.butyl-p'-alkoxyazobenzeen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1027046B true IT1027046B (it) | 1978-11-20 |
Family
ID=19820198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT70592/74A IT1027046B (it) | 1973-12-13 | 1974-12-10 | Composti cristallini liquidi e pro cedimento per la loro preparazione |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3984392A (it) |
| JP (2) | JPS598270B2 (it) |
| BE (1) | BE823358A (it) |
| CH (1) | CH612415A5 (it) |
| DE (1) | DE2456804C2 (it) |
| FR (1) | FR2254556B1 (it) |
| GB (1) | GB1435269A (it) |
| IT (1) | IT1027046B (it) |
| NL (1) | NL174720C (it) |
| SE (1) | SE416199B (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032470A (en) * | 1975-12-22 | 1977-06-28 | Rca Corporation | Electro-optic device |
| DE2745827A1 (de) * | 1977-10-12 | 1979-04-26 | Basf Ag | Phenylazophenyloxy-triazolylverbindungen |
| US4979805A (en) * | 1984-07-23 | 1990-12-25 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device containing optically active azo or azoxy benzene type mesomorphic compound with extended life |
| JP3081024B2 (ja) * | 1991-07-11 | 2000-08-28 | 株式会社リコー | 光学活性アゾ化合物及びそれを含む液晶組成物 |
| GB9720061D0 (en) * | 1997-09-19 | 1997-11-19 | Crosfield Joseph & Sons | Metal compounds as phosphate binders |
| MY157620A (en) * | 2006-01-31 | 2016-06-30 | Cytochroma Dev Inc | A granular material of a solid water-soluble mixed metal compound capable of binding phosphate |
| GB0714670D0 (en) * | 2007-07-27 | 2007-09-05 | Ineos Healthcare Ltd | Use |
| GB0720220D0 (en) * | 2007-10-16 | 2007-11-28 | Ineos Healthcare Ltd | Compound |
| GB0913525D0 (en) | 2009-08-03 | 2009-09-16 | Ineos Healthcare Ltd | Method |
| GB201001779D0 (en) | 2010-02-04 | 2010-03-24 | Ineos Healthcare Ltd | Composition |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE758449A (fr) * | 1970-03-28 | 1971-04-16 | Merck Patent Gmbh | Substances nematiques |
| DE2024269A1 (en) * | 1970-05-19 | 1971-12-02 | Merck Patent Gmbh | Nematic mixtures - of low melting point, used in electronics |
| US3853785A (en) * | 1971-10-14 | 1974-12-10 | Univ Temple | Stable liquid crystal mixtures including anil-type nematic compounds |
-
1973
- 1973-12-13 NL NLAANVRAGE7317074,A patent/NL174720C/xx not_active IP Right Cessation
-
1974
- 1974-11-30 DE DE2456804A patent/DE2456804C2/de not_active Expired
- 1974-12-09 US US05/531,087 patent/US3984392A/en not_active Expired - Lifetime
- 1974-12-10 JP JP49141244A patent/JPS598270B2/ja not_active Expired
- 1974-12-10 GB GB5333674A patent/GB1435269A/en not_active Expired
- 1974-12-10 SE SE7415417A patent/SE416199B/xx not_active IP Right Cessation
- 1974-12-10 IT IT70592/74A patent/IT1027046B/it active
- 1974-12-10 CH CH1638274A patent/CH612415A5/xx not_active IP Right Cessation
- 1974-12-12 FR FR7440966A patent/FR2254556B1/fr not_active Expired
- 1974-12-13 BE BE151513A patent/BE823358A/xx not_active IP Right Cessation
-
1980
- 1980-03-13 JP JP3098480A patent/JPS55147583A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2456804C2 (de) | 1982-02-25 |
| JPS598270B2 (ja) | 1984-02-23 |
| NL174720C (nl) | 1984-08-01 |
| FR2254556B1 (it) | 1978-12-01 |
| FR2254556A1 (it) | 1975-07-11 |
| SE416199B (sv) | 1980-12-08 |
| GB1435269A (en) | 1976-05-12 |
| CH612415A5 (it) | 1979-07-31 |
| BE823358A (fr) | 1975-06-13 |
| NL7317074A (nl) | 1975-06-17 |
| NL174720B (nl) | 1984-03-01 |
| AU7634574A (en) | 1976-06-17 |
| JPS55147583A (en) | 1980-11-17 |
| SE7415417L (it) | 1975-06-16 |
| DE2456804A1 (de) | 1975-06-19 |
| JPS6121507B2 (it) | 1986-05-27 |
| JPS5092280A (it) | 1975-07-23 |
| US3984392A (en) | 1976-10-05 |
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