GB8620111D0 - Amino acid derivatives - Google Patents

Amino acid derivatives

Info

Publication number
GB8620111D0
GB8620111D0 GB868620111A GB8620111A GB8620111D0 GB 8620111 D0 GB8620111 D0 GB 8620111D0 GB 868620111 A GB868620111 A GB 868620111A GB 8620111 A GB8620111 A GB 8620111A GB 8620111 D0 GB8620111 D0 GB 8620111D0
Authority
GB
United Kingdom
Prior art keywords
amino acid
acid derivatives
derivatives
amino
acid
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.)
Granted
Application number
GB868620111A
Other versions
GB2179351A (en
GB2179351B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8620111D0 publication Critical patent/GB8620111D0/en
Publication of GB2179351A publication Critical patent/GB2179351A/en
Application granted granted Critical
Publication of GB2179351B publication Critical patent/GB2179351B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Liquid Crystal (AREA)
  • Indole Compounds (AREA)
  • Liquid Crystal Substances (AREA)
GB8620111A 1985-08-19 1986-08-19 Amino acid derivatives suitable for use in liquid crystal materials and devices Expired - Lifetime GB2179351B (en)

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 true GB8620111D0 (en) 1986-10-01
GB2179351A GB2179351A (en) 1987-03-04
GB2179351B 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)

* Cited by examiner, † Cited by third party
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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
DE2234399A1 (en) * 1972-07-17 1974-01-31 Thomae Gmbh Dr K SKIN PROTECTION PRODUCTS
EP0201554B2 (en) * 1984-11-13 1993-01-27 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Compounds for ferroelectric liquid crystal devices

Also Published As

Publication number Publication date
GB2179351A (en) 1987-03-04
GB2179351B (en) 1990-04-18
GB8520714D0 (en) 1985-09-25
JP2525156B2 (en) 1996-08-14
JPS6289648A (en) 1987-04-24

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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