GB8621275D0 - Hydrophilic copolymer - Google Patents

Hydrophilic copolymer

Info

Publication number
GB8621275D0
GB8621275D0 GB868621275A GB8621275A GB8621275D0 GB 8621275 D0 GB8621275 D0 GB 8621275D0 GB 868621275 A GB868621275 A GB 868621275A GB 8621275 A GB8621275 A GB 8621275A GB 8621275 D0 GB8621275 D0 GB 8621275D0
Authority
GB
United Kingdom
Prior art keywords
hydrophilic copolymer
hydrophilic
copolymer
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.)
Granted
Application number
GB868621275A
Other versions
GB2181440B (en
GB2181440A (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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 CAS filed Critical Czech Academy of Sciences CAS
Publication of GB8621275D0 publication Critical patent/GB8621275D0/en
Publication of GB2181440A publication Critical patent/GB2181440A/en
Application granted granted Critical
Publication of GB2181440B publication Critical patent/GB2181440B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

  • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
GB8621275A 1985-09-04 1986-09-03 Hydrophilic copolymer suitable for contact lenses and medical application and a method for producing thereof Expired - Fee Related GB2181440B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8621275D0 true GB8621275D0 (en) 1986-10-08
GB2181440A GB2181440A (en) 1987-04-23
GB2181440B GB2181440B (en) 1990-04-25

Family

ID=5410226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8621275A Expired - Fee Related GB2181440B (en) 1985-09-04 1986-09-03 Hydrophilic copolymer suitable for contact lenses and medical application and a method for producing thereof

Country Status (7)

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

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
PL179210B1 (en) * 1994-08-05 2000-08-31 Smithkline Beecham Plc Container for safely holding substances sensitive to moisture
DE10035119A1 (en) 2000-07-19 2002-01-31 Basf Ag Partially branched polymers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1084920B (en) * 1956-04-24 1960-07-07 Drahoslav Limm Process for the production of crosslinked polymers with hydrophilic properties
DE1495381B2 (en) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag METHOD FOR MANUFACTURING CONTACT LENSES OR CONTACT LENS BLOCKS FROM SWELLABLE HYDROGELS
CS150484B1 (en) * 1969-03-04 1973-09-04
CS158458B1 (en) * 1972-05-02 1974-11-25
GB1424587A (en) * 1973-02-27 1976-02-11 Union Optics Corp Copolymers and hydrogels of unsaturated esters
JPS543738B2 (en) * 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
EP0100381B1 (en) * 1982-07-30 1986-09-17 Hoya Corporation 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
CS634185A1 (en) 1987-09-17
GB2181440B (en) 1990-04-25
CA1293577C (en) 1991-12-24
FR2586690B1 (en) 1991-11-29
IT1197469B (en) 1988-11-30
CS256437B1 (en) 1988-04-15
DE3630187A1 (en) 1987-03-05
IT8621585A0 (en) 1986-09-03
GB2181440A (en) 1987-04-23
JPS62116616A (en) 1987-05-28
FR2586690A1 (en) 1987-03-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930903