GB2196973B - Hydrophilic copolymer and the method for producing thereof - Google Patents

Hydrophilic copolymer and the method for producing thereof

Info

Publication number
GB2196973B
GB2196973B GB8713892A GB8713892A GB2196973B GB 2196973 B GB2196973 B GB 2196973B GB 8713892 A GB8713892 A GB 8713892A GB 8713892 A GB8713892 A GB 8713892A GB 2196973 B GB2196973 B GB 2196973B
Authority
GB
United Kingdom
Prior art keywords
producing
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.)
Expired - Fee Related
Application number
GB8713892A
Other versions
GB8713892D0 (en
GB2196973A (en
Inventor
Otto Wichterle
Jiri Vacik
Jiri Michalek
Zuzana Krcova
Jiri Vodnansky
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 GB8713892D0 publication Critical patent/GB8713892D0/en
Publication of GB2196973A publication Critical patent/GB2196973A/en
Application granted granted Critical
Publication of GB2196973B publication Critical patent/GB2196973B/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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
GB8713892A 1986-06-24 1987-06-15 Hydrophilic copolymer and the method for producing thereof Expired - Fee Related GB2196973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS864639A CS257979B1 (en) 1986-06-24 1986-06-24 Hydrophilic copolymer and method of its production

Publications (3)

Publication Number Publication Date
GB8713892D0 GB8713892D0 (en) 1987-07-22
GB2196973A GB2196973A (en) 1988-05-11
GB2196973B true GB2196973B (en) 1991-01-02

Family

ID=5389619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8713892A Expired - Fee Related GB2196973B (en) 1986-06-24 1987-06-15 Hydrophilic copolymer and the method for producing thereof

Country Status (7)

Country Link
JP (1) JPS6322811A (en)
CA (1) CA1293586C (en)
CS (1) CS257979B1 (en)
DE (1) DE3720884C2 (en)
FR (1) FR2600658B1 (en)
GB (1) GB2196973B (en)
IT (1) IT1205164B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914170A (en) * 1987-11-17 1990-04-03 Rohm And Haas Company Superabsorbent polymeric compositions and process for producing the same
JPH0660042B2 (en) * 1989-04-24 1994-08-10 株式会社エヌエムビー Cement composition fluidity reduction inhibitor and cement additive
US5641829A (en) * 1991-12-30 1997-06-24 Ppg Industries, Inc. Coating compositions prepared from base neutralized, stable aqueous dispersion of hydroxyl functional acrylic polymers
US5464897A (en) * 1991-12-30 1995-11-07 Ppg Industries, Inc. Aqueous fluoropolymer dispersions
US5342878A (en) * 1991-12-30 1994-08-30 Ppg Industries, Inc. Base neutralized, stable, aqueous dispersion of a hydroxyl functional acrylic polymer and coating compositions prepared therefrom
US6267784B1 (en) 1998-05-01 2001-07-31 Benz Research And Development Corporation Intraocular lens and haptics made of a copolymer
US6096799A (en) 1998-05-07 2000-08-01 Benz Research & Development Corporation Contact lens of high water content and high water balance
US6686431B2 (en) 2000-11-01 2004-02-03 Avery Dennison Corporation Optical coating having low refractive index
US7387642B2 (en) 2005-04-13 2008-06-17 Benz Research And Development Corporation Polymers for intraocular lenses
EP1752796B1 (en) * 2005-08-09 2011-09-28 CooperVision International Holding Company, LP Conditions and methods for producings silicone hydrogel contact lenses

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534607A (en) * 1976-08-12 1978-12-06 Tre Corp Hydrophilic contact lens material
GB2036765A (en) * 1978-11-30 1980-07-02 Global Vision Ltd Soft contact lenses
GB2068980A (en) * 1980-01-10 1981-08-19 Coopervision Uk Cross-linked polymers for contact lenses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985697A (en) * 1972-10-18 1976-10-12 Uroptics International Incorporated Hydrophilic contact lens material
JPS52102748A (en) * 1976-02-25 1977-08-29 Hoya Lens Co Ltd Method of manufacturing soft contact lens
PL134871B1 (en) * 1982-05-31 1985-09-30 Polska Akademia Nauk Zaklad Method of obtaining a polymer for making soft contact lenses
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534607A (en) * 1976-08-12 1978-12-06 Tre Corp Hydrophilic contact lens material
GB2036765A (en) * 1978-11-30 1980-07-02 Global Vision Ltd Soft contact lenses
GB2068980A (en) * 1980-01-10 1981-08-19 Coopervision Uk Cross-linked polymers for contact lenses

Also Published As

Publication number Publication date
DE3720884C2 (en) 1998-03-12
FR2600658A1 (en) 1987-12-31
GB8713892D0 (en) 1987-07-22
DE3720884A1 (en) 1988-01-14
FR2600658B1 (en) 1993-01-08
JPS6322811A (en) 1988-01-30
GB2196973A (en) 1988-05-11
IT1205164B (en) 1989-03-15
CA1293586C (en) 1991-12-24
CS257979B1 (en) 1988-07-15
IT8720985A0 (en) 1987-06-22

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Legal Events

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

Effective date: 20010615