CA1293577C - Copolymere hydrophile pour lentilles corneennes et applications medicales, methode de production - Google Patents

Copolymere hydrophile pour lentilles corneennes et applications medicales, methode de production

Info

Publication number
CA1293577C
CA1293577C CA000517427A CA517427A CA1293577C CA 1293577 C CA1293577 C CA 1293577C CA 000517427 A CA000517427 A CA 000517427A CA 517427 A CA517427 A CA 517427A CA 1293577 C CA1293577 C CA 1293577C
Authority
CA
Canada
Prior art keywords
diethylene glycol
methacrylate
water
hydrophilic copolymer
mixture
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 - Lifetime
Application number
CA000517427A
Other languages
English (en)
Inventor
Otto Wichterle
Jiri Michalek
Jiri Vacik
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.)
Czech Academy of Sciences
Original Assignee
Czech Academy of Sciences
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 Czech Academy of Sciences filed Critical Czech Academy of Sciences
Application granted granted Critical
Publication of CA1293577C publication Critical patent/CA1293577C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08F220/26—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

  • 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)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
CA000517427A 1985-09-04 1986-09-03 Copolymere hydrophile pour lentilles corneennes et applications medicales, methode de production Expired - Lifetime CA1293577C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS856341A CS256437B1 (en) 1985-09-04 1985-09-04 Hydrophilic copolymer especially for contact lenses and medicinal application and method of its production
CSPV6341-85 1985-09-04

Publications (1)

Publication Number Publication Date
CA1293577C true CA1293577C (fr) 1991-12-24

Family

ID=5410226

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000517427A Expired - Lifetime CA1293577C (fr) 1985-09-04 1986-09-03 Copolymere hydrophile pour lentilles corneennes et applications medicales, methode de production

Country Status (7)

Country Link
JP (1) JPS62116616A (fr)
CA (1) CA1293577C (fr)
CS (1) CS256437B1 (fr)
DE (1) DE3630187A1 (fr)
FR (1) FR2586690B1 (fr)
GB (1) GB2181440B (fr)
IT (1) IT1197469B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU711609B2 (en) * 1994-08-05 1999-10-14 West Pharmaceutical Services Cornwall Limited Container for moisture-sensitive material
ATE219015T1 (de) * 1994-08-05 2002-06-15 Smithkline Beecham Plc Pharmazeutische produkte in behältern und verfahren zu deren entfeuchtung
DE10035119A1 (de) 2000-07-19 2002-01-31 Basf Ag Teilverzweigte Polymere

Family Cites Families (10)

* 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
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
CS150484B1 (fr) * 1969-03-04 1973-09-04
CS158458B1 (fr) * 1972-05-02 1974-11-25
GB1424587A (en) * 1973-02-27 1976-02-11 Union Optics Corp Copolymers and hydrogels of unsaturated esters
JPS543738B2 (fr) * 1974-05-27 1979-02-26
JPS52102748A (en) * 1976-02-25 1977-08-29 Hoya Lens Co Ltd Method of manufacturing soft contact lens
US4123407A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrophilic contact lens
DE3273355D1 (en) * 1982-07-30 1986-10-23 Hoya Corp Soft contact lens
CS252224B1 (en) * 1985-07-31 1987-08-13 Otto Wichterle Hydrophilic copolymer suitable eapecially for contact lenses and medicinal utilization and method of its producion

Also Published As

Publication number Publication date
GB8621275D0 (en) 1986-10-08
IT1197469B (it) 1988-11-30
FR2586690B1 (fr) 1991-11-29
IT8621585A0 (it) 1986-09-03
DE3630187A1 (de) 1987-03-05
CS634185A1 (en) 1987-09-17
GB2181440B (en) 1990-04-25
GB2181440A (en) 1987-04-23
CS256437B1 (en) 1988-04-15
JPS62116616A (ja) 1987-05-28
FR2586690A1 (fr) 1987-03-06

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Legal Events

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