GB2283976B - Liquid crystal polymers - Google Patents

Liquid crystal polymers

Info

Publication number
GB2283976B
GB2283976B GB9424326A GB9424326A GB2283976B GB 2283976 B GB2283976 B GB 2283976B GB 9424326 A GB9424326 A GB 9424326A GB 9424326 A GB9424326 A GB 9424326A GB 2283976 B GB2283976 B GB 2283976B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal polymers
polymers
liquid
crystal
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.)
Revoked
Application number
GB9424326A
Other versions
GB9424326D0 (en
GB2283976A (en
Inventor
Mark Andrew Verrall
Owain Llyr Parri
David Coates
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
Priority claimed from GB9212013A external-priority patent/GB2267501A/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9424326A priority Critical patent/GB2283976B/en
Publication of GB9424326D0 publication Critical patent/GB9424326D0/en
Publication of GB2283976A publication Critical patent/GB2283976A/en
Application granted granted Critical
Publication of GB2283976B publication Critical patent/GB2283976B/en
Anticipated expiration legal-status Critical
Revoked 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
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3895—Polymers with mesogenic groups in the side chain containing two or more mesogenic groups per monomer unit, e.g. polyitaconates, polymaleates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/10—Esters
    • C08F120/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F120/30—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/10—Esters
    • C08F120/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
    • C08F120/36—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate containing oxygen in addition to the carboxy oxygen, e.g. 2-N-morpholinoethyl (meth)acrylate or 2-isocyanatoethyl (meth)acrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB9424326A 1992-06-05 1993-05-19 Liquid crystal polymers Revoked GB2283976B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9424326A GB2283976B (en) 1992-06-05 1993-05-19 Liquid crystal polymers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9212013A GB2267501A (en) 1992-06-05 1992-06-05 Liquid crystal polymers
PCT/GB1993/001017 WO1993025633A1 (en) 1992-06-05 1993-05-19 Liquid crystal polymers
GB9424326A GB2283976B (en) 1992-06-05 1993-05-19 Liquid crystal polymers

Publications (3)

Publication Number Publication Date
GB9424326D0 GB9424326D0 (en) 1995-03-01
GB2283976A GB2283976A (en) 1995-05-24
GB2283976B true GB2283976B (en) 1997-01-22

Family

ID=26301018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9424326A Revoked GB2283976B (en) 1992-06-05 1993-05-19 Liquid crystal polymers

Country Status (1)

Country Link
GB (1) GB2283976B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534646A1 (en) * 1985-09-28 1987-04-02 Merck Patent Gmbh LIQUID CRYSTALLINE PHASED POLYMER MATERIALS

Also Published As

Publication number Publication date
GB9424326D0 (en) 1995-03-01
GB2283976A (en) 1995-05-24

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Legal Events

Date Code Title Description
773K Patent revoked under sect. 73(2)/1977