ATE49009T1 - Hydrogel kontaktlinse. - Google Patents

Hydrogel kontaktlinse.

Info

Publication number
ATE49009T1
ATE49009T1 AT83306139T AT83306139T ATE49009T1 AT E49009 T1 ATE49009 T1 AT E49009T1 AT 83306139 T AT83306139 T AT 83306139T AT 83306139 T AT83306139 T AT 83306139T AT E49009 T1 ATE49009 T1 AT E49009T1
Authority
AT
Austria
Prior art keywords
contact lens
hydrogel contact
nvp
methacrylate
alkyl acrylate
Prior art date
Application number
AT83306139T
Other languages
English (en)
Inventor
Ivor B Atkinson
Barry C Holdstock
John L Knowlton
Original Assignee
Coopervision Optics
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 Coopervision Optics filed Critical Coopervision Optics
Application granted granted Critical
Publication of ATE49009T1 publication Critical patent/ATE49009T1/de

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
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C08F226/10—N-Vinyl-pyrrolidone
    • 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)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT83306139T 1982-10-11 1983-10-11 Hydrogel kontaktlinse. ATE49009T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8228965 1982-10-11
EP83306139A EP0106650B1 (de) 1982-10-11 1983-10-11 Hydrogel Kontaktlinse

Publications (1)

Publication Number Publication Date
ATE49009T1 true ATE49009T1 (de) 1990-01-15

Family

ID=10533515

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83306139T ATE49009T1 (de) 1982-10-11 1983-10-11 Hydrogel kontaktlinse.

Country Status (5)

Country Link
EP (1) EP0106650B1 (de)
JP (1) JPS59125712A (de)
AT (1) ATE49009T1 (de)
DE (1) DE3381014D1 (de)
GB (1) GB2130743B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2543334B2 (ja) * 1985-03-11 1996-10-16 ホ−ヤ株式会社 高含水コンタクトレンズ
JP2543335B2 (ja) * 1985-03-30 1996-10-16 ホ−ヤ株式会社 高含水コンタクトレンズ
US4848353A (en) * 1986-09-05 1989-07-18 Minnesota Mining And Manufacturing Company Electrically-conductive, pressure-sensitive adhesive and biomedical electrodes
US5712356A (en) * 1993-11-26 1998-01-27 Ciba Vision Corporation Cross-linkable copolymers and hydrogels
DE4423303C2 (de) * 1994-07-02 2000-05-31 Woehlk Contact Linsen Gmbh Hydrophile, vernetzte Copolymere auf der Basis von N-Vinylformamid, Verfahren zu ihrer Herstellung und ihre Verwendung
US6342570B1 (en) 1994-11-14 2002-01-29 Novartis Ag Cross-linkable copolymers and hydrogels
KR20010016207A (ko) * 2000-11-22 2001-03-05 김쌍기 콘택트 렌즈의 재료 및 구조
JP7311864B2 (ja) * 2018-06-01 2023-07-20 古河電気工業株式会社 ハイドロゲル構造体およびその製造方法
KR102143356B1 (ko) * 2019-01-09 2020-08-12 오스템임플란트 주식회사 변성 하이드로젤 및 이를 포함하는 치은 확장기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385677A (en) * 1971-02-05 1975-02-26 Carle J T De Hydrophilic polymers and contact lenses manufactured therefrom
GB1391438A (en) * 1971-04-20 1975-04-23 Contact Lens Mfg Ltd Hydrophilic copolymers and articles formed therefrom
US3937680A (en) * 1973-05-29 1976-02-10 Global Vision, Inc. Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids
GB1588746A (en) * 1977-10-26 1981-04-29 Toray Industries Cross-linked polymer composition for use in soft contact lenses

Also Published As

Publication number Publication date
EP0106650B1 (de) 1989-12-27
DE3381014D1 (de) 1990-02-01
GB8327180D0 (en) 1983-11-09
GB2130743B (en) 1986-04-23
EP0106650A2 (de) 1984-04-25
GB2130743A (en) 1984-06-06
JPS59125712A (ja) 1984-07-20
EP0106650A3 (en) 1986-03-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties