GB2179351B - Amino acid derivatives suitable for use in liquid crystal materials and devices - Google Patents
Amino acid derivatives suitable for use in liquid crystal materials and devicesInfo
- Publication number
- GB2179351B GB2179351B GB8620111A GB8620111A GB2179351B GB 2179351 B GB2179351 B GB 2179351B GB 8620111 A GB8620111 A GB 8620111A GB 8620111 A GB8620111 A GB 8620111A GB 2179351 B GB2179351 B GB 2179351B
- Authority
- GB
- United Kingdom
- Prior art keywords
- devices
- amino acid
- liquid crystal
- acid derivatives
- crystal materials
- 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 - Lifetime
Links
- 150000003862 amino acid derivatives Chemical class 0.000 title 1
- 239000004973 liquid crystal related substance Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
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
- C09K19/2021—Compounds containing at least one asymmetric carbon atom
- C09K19/2028—Compounds containing at least one asymmetric carbon atom 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. -COO-CH*-CH3
-
- 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
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
-
- 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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
-
- 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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/50—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing steroidal liquid crystal compounds
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)
- Indole Compounds (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858520714A GB8520714D0 (en) | 1985-08-19 | 1985-08-19 | Amino acid derivatives |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8620111D0 GB8620111D0 (en) | 1986-10-01 |
| GB2179351A GB2179351A (en) | 1987-03-04 |
| GB2179351B true GB2179351B (en) | 1990-04-18 |
Family
ID=10583983
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB858520714A Pending GB8520714D0 (en) | 1984-11-13 | 1985-08-19 | Amino acid derivatives |
| GB8620111A Expired - Lifetime GB2179351B (en) | 1985-08-19 | 1986-08-19 | Amino acid derivatives suitable for use in liquid crystal materials and devices |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB858520714A Pending GB8520714D0 (en) | 1984-11-13 | 1985-08-19 | Amino acid derivatives |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2525156B2 (en) |
| GB (2) | GB8520714D0 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0655701B2 (en) * | 1989-09-22 | 1994-07-27 | 昭和電工株式会社 | Amino acid derivative |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1246000A (en) * | 1968-11-22 | 1971-09-15 | Sankyo Co | Process for preparing carboxylic acid amides and esters |
| GB1436614A (en) * | 1972-07-17 | 1976-05-19 | Thomae Gmbh Dr K | Dermatological compositions |
| WO1986002937A1 (en) * | 1984-11-13 | 1986-05-22 | The Secretary Of State For Defence In Her Britanni | Compounds for ferroelectric liquid crystal devices |
-
1985
- 1985-08-19 GB GB858520714A patent/GB8520714D0/en active Pending
-
1986
- 1986-08-19 GB GB8620111A patent/GB2179351B/en not_active Expired - Lifetime
- 1986-08-19 JP JP61193857A patent/JP2525156B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1246000A (en) * | 1968-11-22 | 1971-09-15 | Sankyo Co | Process for preparing carboxylic acid amides and esters |
| GB1436614A (en) * | 1972-07-17 | 1976-05-19 | Thomae Gmbh Dr K | Dermatological compositions |
| WO1986002937A1 (en) * | 1984-11-13 | 1986-05-22 | The Secretary Of State For Defence In Her Britanni | Compounds for ferroelectric liquid crystal devices |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8520714D0 (en) | 1985-09-25 |
| GB8620111D0 (en) | 1986-10-01 |
| JPS6289648A (en) | 1987-04-24 |
| JP2525156B2 (en) | 1996-08-14 |
| GB2179351A (en) | 1987-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 713A | Proceeding under section 13 patents act 1977 | ||
| 773B | Case decided by the comptroller ** specification amended (sect. 73(2)/1977) | ||
| SP | Amendment (slips) printed | ||
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040819 |