IT1025415B - Composti liquidi cristallini - Google Patents
Composti liquidi cristalliniInfo
- Publication number
- IT1025415B IT1025415B IT29082/74A IT2908274A IT1025415B IT 1025415 B IT1025415 B IT 1025415B IT 29082/74 A IT29082/74 A IT 29082/74A IT 2908274 A IT2908274 A IT 2908274A IT 1025415 B IT1025415 B IT 1025415B
- Authority
- IT
- Italy
- Prior art keywords
- liquid compounds
- crystalline liquid
- crystalline
- compounds
- liquid
- Prior art date
Links
Classifications
-
- 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
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
- C07C57/42—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/64—Acyl halides
- C07C57/72—Acyl halides containing six-membered aromatic rings
-
- 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-
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1762673 | 1973-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1025415B true IT1025415B (it) | 1978-08-10 |
Family
ID=4426826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT29082/74A IT1025415B (it) | 1973-12-17 | 1974-10-31 | Composti liquidi cristallini |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3927066A (it) |
| JP (1) | JPS5089342A (it) |
| DD (1) | DD117321A5 (it) |
| DE (1) | DE2459374A1 (it) |
| DK (1) | DK637774A (it) |
| FR (1) | FR2254559B1 (it) |
| GB (1) | GB1483498A (it) |
| IT (1) | IT1025415B (it) |
| NL (1) | NL7415610A (it) |
| SE (1) | SE7415643L (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053431A (en) * | 1973-11-19 | 1977-10-11 | Hoffmann-La Roche Inc. | Liquid crystalline biphenyls |
| US4061587A (en) * | 1973-12-17 | 1977-12-06 | Hoffmann-La Roche Inc. | Liquid crystalline cinnamic acid esters |
| US4066570A (en) * | 1974-10-25 | 1978-01-03 | Hoffman-La Roche Inc. | Phenyl-pyrimidines |
| CA1055517A (en) * | 1975-06-05 | 1979-05-29 | Toshio Jinnai | Liquid crystalline cinnamic acid esters and liquid crystal compositions containing the same |
| US4138358A (en) * | 1976-02-09 | 1979-02-06 | Temple University | Liquid crystal compositions |
| US4180475A (en) * | 1976-02-26 | 1979-12-25 | Hoffmann La Roche | Liquid crystal mixtures |
| US4490277A (en) * | 1981-05-29 | 1984-12-25 | Grebenkin Mikhail F | Mesomorphic material with low optical anisotropy and process for producing same |
| DE3225290A1 (de) * | 1982-07-07 | 1984-01-12 | Merck Patent Gmbh | Ringverbindungen |
| CN105316008A (zh) * | 2015-11-16 | 2016-02-10 | 深圳市华星光电技术有限公司 | 反应型垂直取向材料、液晶显示面板、及液晶配向方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3795436A (en) * | 1972-07-05 | 1974-03-05 | Hoffmann La Roche | Nematogenic material which exhibit the kerr effect at isotropic temperatures |
-
1974
- 1974-10-31 IT IT29082/74A patent/IT1025415B/it active
- 1974-11-29 NL NL7415610A patent/NL7415610A/xx unknown
- 1974-12-04 US US529436A patent/US3927066A/en not_active Expired - Lifetime
- 1974-12-06 DK DK637774A patent/DK637774A/da unknown
- 1974-12-12 SE SE7415643A patent/SE7415643L/xx not_active Application Discontinuation
- 1974-12-13 JP JP49142641A patent/JPS5089342A/ja active Pending
- 1974-12-13 FR FR7441199A patent/FR2254559B1/fr not_active Expired
- 1974-12-16 DD DD183070A patent/DD117321A5/xx unknown
- 1974-12-16 GB GB54165/74A patent/GB1483498A/en not_active Expired
- 1974-12-16 DE DE19742459374 patent/DE2459374A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DD117321A5 (it) | 1976-01-05 |
| US3927066A (en) | 1975-12-16 |
| DE2459374A1 (de) | 1975-06-19 |
| GB1483498A (en) | 1977-08-17 |
| NL7415610A (nl) | 1975-06-19 |
| DK637774A (it) | 1975-09-01 |
| FR2254559A1 (it) | 1975-07-11 |
| SE7415643L (it) | 1975-06-18 |
| JPS5089342A (it) | 1975-07-17 |
| FR2254559B1 (it) | 1978-08-18 |
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