IT8621262A0 - ESPECIALLY FOR CONTACT LENSES AND HYDROPHILE COPOLYMER SUITABLE FOR MEDICAL PURPOSES AND METHOD FOR PREPARING IT - Google Patents

ESPECIALLY FOR CONTACT LENSES AND HYDROPHILE COPOLYMER SUITABLE FOR MEDICAL PURPOSES AND METHOD FOR PREPARING IT

Info

Publication number
IT8621262A0
IT8621262A0 IT8621262A IT2126286A IT8621262A0 IT 8621262 A0 IT8621262 A0 IT 8621262A0 IT 8621262 A IT8621262 A IT 8621262A IT 2126286 A IT2126286 A IT 2126286A IT 8621262 A0 IT8621262 A0 IT 8621262A0
Authority
IT
Italy
Prior art keywords
hydrophile
preparing
contact lenses
medical purposes
copolymer suitable
Prior art date
Application number
IT8621262A
Other languages
Italian (it)
Other versions
IT1213463B (en
Inventor
Otto Wichterle Jiri Vacik Jiri
Micha Lek Zuzana Krc Vodnansky
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Publication of IT8621262A0 publication Critical patent/IT8621262A0/en
Application granted granted Critical
Publication of IT1213463B publication Critical patent/IT1213463B/en

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
    • 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
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
IT8621262A 1985-07-31 1986-07-25 ESPECIALLY FOR CONTACT LENSES AND HYDROPHILIC COPOLYMER SUITABLE FOR MEDICAL PURPOSES AND METHOD TO PREPARE IT IT1213463B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS855585A CS252224B1 (en) 1985-07-31 1985-07-31 Hydrophilic copolymer suitable eapecially for contact lenses and medicinal utilization and method of its producion

Publications (2)

Publication Number Publication Date
IT8621262A0 true IT8621262A0 (en) 1986-07-25
IT1213463B IT1213463B (en) 1989-12-20

Family

ID=5401021

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8621262A IT1213463B (en) 1985-07-31 1986-07-25 ESPECIALLY FOR CONTACT LENSES AND HYDROPHILIC COPOLYMER SUITABLE FOR MEDICAL PURPOSES AND METHOD TO PREPARE IT

Country Status (7)

Country Link
JP (1) JPS6254709A (en)
CA (1) CA1267492A (en)
CS (1) CS252224B1 (en)
DE (1) DE3625869C2 (en)
FR (1) FR2585710B1 (en)
GB (1) GB2178435B (en)
IT (1) IT1213463B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS256437B1 (en) * 1985-09-04 1988-04-15 Otto Wichterle Hydrophilic copolymer especially for contact lenses and medicinal application and method of its production
CS257979B1 (en) * 1986-06-24 1988-07-15 Otto Wichterle Hydrophilic copolymer and method of its production
US4871785A (en) * 1986-08-13 1989-10-03 Michael Froix Clouding-resistant contact lens compositions
US5256751A (en) * 1993-02-08 1993-10-26 Vistakon, Inc. Ophthalmic lens polymer incorporating acyclic monomer
WO1996003666A1 (en) * 1994-07-26 1996-02-08 Bausch & Lomb Incorporated Method of polymerizing methacrylate-based compositions
AU2015201371A1 (en) * 2014-03-31 2015-10-15 Johnson & Johnson Vision Care, Inc. Silicone acrylamide copolymer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814009A (en) * 1956-04-24 1959-05-27 Otto Wichterle Three-dimensional hydrophilic high polymeric articles
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
DE1495381B2 (en) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag METHOD FOR MANUFACTURING CONTACT LENSES OR CONTACT LENS BLOCKS FROM SWELLABLE HYDROGELS
DE2020329C3 (en) * 1969-05-13 1974-07-25 Ceskoslovenska Akademie Ved, Prag Process for the production of sparsely cross-linked, crystal-clear, swellable, non-dimensionally stable hydrogels
US3839304A (en) * 1973-02-12 1974-10-01 American Optical Corp Soft contact lens and method of production thereof
DE2364856C3 (en) * 1973-12-28 1980-10-02 Teroson Gmbh, 6900 Heidelberg Moisture-curing, solvent-free sealing compound based on organopolysiloxanes and silicone oil
US4038264A (en) * 1974-01-07 1977-07-26 National Patent Development Corporation Hema copolymers having high oxygen permeability
JPS543738B2 (en) * 1974-05-27 1979-02-26

Also Published As

Publication number Publication date
GB8617318D0 (en) 1986-08-20
FR2585710A1 (en) 1987-02-06
IT1213463B (en) 1989-12-20
CA1267492A (en) 1990-04-03
JPS6254709A (en) 1987-03-10
CS558585A1 (en) 1987-01-15
CS252224B1 (en) 1987-08-13
DE3625869A1 (en) 1987-02-05
GB2178435A (en) 1987-02-11
FR2585710B1 (en) 1990-08-03
GB2178435B (en) 1989-12-13
DE3625869C2 (en) 1994-08-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729