CS558585A1 - Hydrofilni kopolymer vhodny zejmena pro kontaktni cocky a medicinalni pouziti a zpusob jeho vyroby - Google Patents

Hydrofilni kopolymer vhodny zejmena pro kontaktni cocky a medicinalni pouziti a zpusob jeho vyroby

Info

Publication number
CS558585A1
CS558585A1 CS855585A CS558585A CS558585A1 CS 558585 A1 CS558585 A1 CS 558585A1 CS 855585 A CS855585 A CS 855585A CS 558585 A CS558585 A CS 558585A CS 558585 A1 CS558585 A1 CS 558585A1
Authority
CS
Czechoslovakia
Prior art keywords
vhodny
pouziti
medicinalni
kopolymer
kontaktni
Prior art date
Application number
CS855585A
Other languages
Czech (cs)
Other versions
CS252224B1 (en
Inventor
Otto Akademik Wichterle
Jiri Ing Csc Vacik
Jiri Ing Michalek
Zuzana Ing Krcova
Jiri Ing Vodnansky
Original Assignee
Wichterle Otto
Vacik Jiri
Jiri Ing Michalek
Krcova Zuzana
Vodnansky Jiri
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 Wichterle Otto, Vacik Jiri, Jiri Ing Michalek, Krcova Zuzana, Vodnansky Jiri filed Critical Wichterle Otto
Priority to CS855585A priority Critical patent/CS252224B1/en
Priority to GB8617318A priority patent/GB2178435B/en
Priority to IT8621262A priority patent/IT1213463B/en
Priority to CA000514998A priority patent/CA1267492A/en
Priority to FR868611033A priority patent/FR2585710B1/en
Priority to DE3625869A priority patent/DE3625869C2/en
Priority to JP61178976A priority patent/JPS6254709A/en
Publication of CS558585A1 publication Critical patent/CS558585A1/en
Publication of CS252224B1 publication Critical patent/CS252224B1/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)
CS855585A 1985-07-31 1985-07-31 Hydrophilic copolymer suitable eapecially for contact lenses and medicinal utilization and method of its producion CS252224B1 (en)

Priority Applications (7)

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
GB8617318A GB2178435B (en) 1985-07-31 1986-07-16 Hydrophilic copolymer suitable above all for contact lenses and medical purposes and a method of its preparation
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
CA000514998A CA1267492A (en) 1985-07-31 1986-07-30 Hydrophilic copolymer suitable above all for contact lenses and medical purposes and a method of its preparation
FR868611033A FR2585710B1 (en) 1985-07-31 1986-07-30 HYDROPHILIC COPOLYMER ESPECIALLY SUITABLE FOR CONTACT LENSES AND MEDICAL APPLICATIONS, AND PROCESS FOR PREPARING THE SAME
DE3625869A DE3625869C2 (en) 1985-07-31 1986-07-31 Cross-linked hydrophilic copolymers, especially for contact lenses and medical purposes, and processes for their production
JP61178976A JPS6254709A (en) 1985-07-31 1986-07-31 Hydrophilic copolymer and its production

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
CS558585A1 true CS558585A1 (en) 1987-01-15
CS252224B1 CS252224B1 (en) 1987-08-13

Family

ID=5401021

Family Applications (1)

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

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
AU2966595A (en) * 1994-07-26 1996-02-22 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
FR2585710A1 (en) 1987-02-06
JPS6254709A (en) 1987-03-10
CS252224B1 (en) 1987-08-13
DE3625869C2 (en) 1994-08-04
FR2585710B1 (en) 1990-08-03
GB2178435B (en) 1989-12-13
GB2178435A (en) 1987-02-11
CA1267492A (en) 1990-04-03
IT1213463B (en) 1989-12-20
GB8617318D0 (en) 1986-08-20
IT8621262A0 (en) 1986-07-25
DE3625869A1 (en) 1987-02-05

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20000731