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GB2294052A - Liquid crystal polymers - Google Patents

Liquid crystal polymers

Info

Publication number
GB2294052A
GB2294052A GB9520508A GB9520508A GB2294052A GB 2294052 A GB2294052 A GB 2294052A GB 9520508 A GB9520508 A GB 9520508A GB 9520508 A GB9520508 A GB 9520508A GB 2294052 A GB2294052 A GB 2294052A
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal polymers
oco
oxygen
covalent bond
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.)
Withdrawn
Application number
GB9520508A
Other versions
GB9520508D0 (en
Inventor
David Lacey
Alan William Hall
Damien Gerard Mcdonnell
Jonathan Simon Hill
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 GB9307213A external-priority patent/GB2277323A/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9520508A priority Critical patent/GB2294052A/en
Publication of GB9520508D0 publication Critical patent/GB9520508D0/en
Publication of GB2294052A publication Critical patent/GB2294052A/en
Withdrawn legal-status Critical Current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
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

A liquid crystal polymer or copolymer is disclosed of general structure (A) wherein X = CN, COR, CO2R, CHC, CF3; R = branched chain, straight chain or chiral alkyl; (a) = any suitable mesogenic group; Z = single covalent bond, oxygen, sulphur, CO2 or OCO; n = 1 to 20; Y = H, OH, F, OCH3; m = 3 to 200; P = a single covalent bond, oxygen, or OCO. <IMAGE>
GB9520508A 1993-04-06 1994-03-30 Liquid crystal polymers Withdrawn GB2294052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9520508A GB2294052A (en) 1993-04-06 1994-03-30 Liquid crystal polymers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9307213A GB2277323A (en) 1993-04-06 1993-04-06 Liquid crystal polymers
PCT/GB1994/000662 WO1994022977A1 (en) 1993-04-06 1994-03-30 Liquid crystal polymers
GB9520508A GB2294052A (en) 1993-04-06 1994-03-30 Liquid crystal polymers

Publications (2)

Publication Number Publication Date
GB9520508D0 GB9520508D0 (en) 1995-12-13
GB2294052A true GB2294052A (en) 1996-04-17

Family

ID=26302715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9520508A Withdrawn GB2294052A (en) 1993-04-06 1994-03-30 Liquid crystal polymers

Country Status (1)

Country Link
GB (1) GB2294052A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146787A (en) * 1983-09-14 1985-04-24 Univ Manchester A liquid crystal information storage device
US4983429A (en) * 1987-07-13 1991-01-08 Fuji Photo Film Co., Ltd. Process for producing cells for liquid crystal display devices
EP0447313A1 (en) * 1990-03-16 1991-09-18 Thomson-Csf Ferroelectric liquid crystal polymers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146787A (en) * 1983-09-14 1985-04-24 Univ Manchester A liquid crystal information storage device
US4983429A (en) * 1987-07-13 1991-01-08 Fuji Photo Film Co., Ltd. Process for producing cells for liquid crystal display devices
EP0447313A1 (en) * 1990-03-16 1991-09-18 Thomson-Csf Ferroelectric liquid crystal polymers

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
365 (cited in the application) *
mers: 14.Thermo-recording on liquid-crystal-line polymers with the aid of a laser beam" PAGES 364- *
POLYMER COMM. vol 24 no 12 issued Dec.'83 V P SHIBAEV et al "Thermotropic liquid-crystal-line poly- *

Also Published As

Publication number Publication date
GB9520508D0 (en) 1995-12-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)