GB8917447D0 - Contact lenses - Google Patents

Contact lenses

Info

Publication number
GB8917447D0
GB8917447D0 GB898917447A GB8917447A GB8917447D0 GB 8917447 D0 GB8917447 D0 GB 8917447D0 GB 898917447 A GB898917447 A GB 898917447A GB 8917447 A GB8917447 A GB 8917447A GB 8917447 D0 GB8917447 D0 GB 8917447D0
Authority
GB
United Kingdom
Prior art keywords
contact lenses
lenses
contact
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Withdrawn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
GB898917447A
Other versions
GB2221688A (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.)
Polymer Laboratories Ltd
Original Assignee
Polymer Laboratories Ltd
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 Polymer Laboratories Ltd filed Critical Polymer Laboratories Ltd
Publication of GB8917447D0 publication Critical patent/GB8917447D0/en
Publication of GB2221688A publication Critical patent/GB2221688A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C08F38/00—Homopolymers and copolymers of compounds having one or more carbon-to-carbon triple bonds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
GB8917447A 1988-07-30 1989-07-31 Contact lenses Withdrawn GB2221688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888818217A GB8818217D0 (en) 1988-07-30 1988-07-30 Contact lenses

Publications (2)

Publication Number Publication Date
GB8917447D0 true GB8917447D0 (en) 1989-09-13
GB2221688A GB2221688A (en) 1990-02-14

Family

ID=10641406

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888818217A Pending GB8818217D0 (en) 1988-07-30 1988-07-30 Contact lenses
GB8917447A Withdrawn GB2221688A (en) 1988-07-30 1989-07-31 Contact lenses

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888818217A Pending GB8818217D0 (en) 1988-07-30 1988-07-30 Contact lenses

Country Status (1)

Country Link
GB (2) GB8818217D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100249273A1 (en) 2009-03-31 2010-09-30 Scales Charles W Polymeric articles comprising oxygen permeability enhancing particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154106A (en) * 1983-02-23 1984-09-03 Toshinobu Higashimura Gas-separation membrane
JPS6075306A (en) * 1983-09-30 1985-04-27 Toshinobu Higashimura Liquid separation membrane
US4837386A (en) * 1987-06-24 1989-06-06 Air Products And Chemicals, Inc. Method of treating membranes with ultraviolet radiation
US4808679A (en) * 1988-01-19 1989-02-28 Air Products And Chemicals, Inc. Process for controlling the molecular weight of poly(trialkylsilylpropyne) polymers

Also Published As

Publication number Publication date
GB2221688A (en) 1990-02-14
GB8818217D0 (en) 1988-09-01

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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)