GB1385677A - Hydrophilic polymers and contact lenses manufactured therefrom - Google Patents

Hydrophilic polymers and contact lenses manufactured therefrom

Info

Publication number
GB1385677A
GB1385677A GB401871A GB401871A GB1385677A GB 1385677 A GB1385677 A GB 1385677A GB 401871 A GB401871 A GB 401871A GB 401871 A GB401871 A GB 401871A GB 1385677 A GB1385677 A GB 1385677A
Authority
GB
United Kingdom
Prior art keywords
hydrophilic polymers
cross
linking
contact lenses
vinyl
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.)
Expired
Application number
GB401871A
Other languages
English (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.)
CARLE J T DE
Original Assignee
CARLE J T DE
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 CARLE J T DE filed Critical CARLE J T DE
Priority to GB401871A priority Critical patent/GB1385677A/en
Priority to FR7203873A priority patent/FR2124511A1/fr
Priority to BR666/72A priority patent/BR7200666D0/pt
Priority to DE19722205391 priority patent/DE2205391A1/de
Priority to ES399514A priority patent/ES399514A1/es
Publication of GB1385677A publication Critical patent/GB1385677A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08F220/00—Copolymers 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • 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
    • C08F26/00—Homopolymers and 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
    • C08F26/06—Homopolymers and 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB401871A 1971-02-05 1971-02-05 Hydrophilic polymers and contact lenses manufactured therefrom Expired GB1385677A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB401871A GB1385677A (en) 1971-02-05 1971-02-05 Hydrophilic polymers and contact lenses manufactured therefrom
FR7203873A FR2124511A1 (enExample) 1971-02-05 1972-02-04
BR666/72A BR7200666D0 (pt) 1971-02-05 1972-02-04 Aperfeicoamento em lente de contato
DE19722205391 DE2205391A1 (de) 1971-02-05 1972-02-04 Verbesserte Kontaktlinsen und ein Verfahren zu ihrer Herstellung
ES399514A ES399514A1 (es) 1971-02-05 1972-02-05 Perfeccionamientos en la fabricacion de lentes de contacto.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB401871A GB1385677A (en) 1971-02-05 1971-02-05 Hydrophilic polymers and contact lenses manufactured therefrom

Publications (1)

Publication Number Publication Date
GB1385677A true GB1385677A (en) 1975-02-26

Family

ID=9769190

Family Applications (1)

Application Number Title Priority Date Filing Date
GB401871A Expired GB1385677A (en) 1971-02-05 1971-02-05 Hydrophilic polymers and contact lenses manufactured therefrom

Country Status (5)

Country Link
BR (1) BR7200666D0 (enExample)
DE (1) DE2205391A1 (enExample)
ES (1) ES399514A1 (enExample)
FR (1) FR2124511A1 (enExample)
GB (1) GB1385677A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228269A (en) 1978-06-08 1980-10-14 Wesley-Jessen Inc. Contact lenses of high gas permeability
USRE31422E (en) 1977-12-27 1983-10-18 Schering Corporation Hydrophilic polymers and contact lenses of high water content
US4451630A (en) * 1983-04-29 1984-05-29 Atkinson Ivor B Hydrogel contact lenses for permanent wear
GB2130743A (en) * 1982-10-11 1984-06-06 Coopervision N-vinyl-pyrrolidone copolymer contact lenses

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31422E (en) 1977-12-27 1983-10-18 Schering Corporation Hydrophilic polymers and contact lenses of high water content
US4228269A (en) 1978-06-08 1980-10-14 Wesley-Jessen Inc. Contact lenses of high gas permeability
GB2130743A (en) * 1982-10-11 1984-06-06 Coopervision N-vinyl-pyrrolidone copolymer contact lenses
US4451630A (en) * 1983-04-29 1984-05-29 Atkinson Ivor B Hydrogel contact lenses for permanent wear
US4492776A (en) * 1983-04-29 1985-01-08 Coopervision, Inc. Hydrogel contact lenses for permanent wear

Also Published As

Publication number Publication date
ES399514A1 (es) 1974-11-01
FR2124511A1 (enExample) 1972-09-22
DE2205391A1 (de) 1972-08-24
BR7200666D0 (pt) 1973-06-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years