IT1205164B - HYDROPHILIC COPOLYMER AND METHOD FOR ITS PRODUCTION - Google Patents

HYDROPHILIC COPOLYMER AND METHOD FOR ITS PRODUCTION

Info

Publication number
IT1205164B
IT1205164B IT20985/87A IT2098587A IT1205164B IT 1205164 B IT1205164 B IT 1205164B IT 20985/87 A IT20985/87 A IT 20985/87A IT 2098587 A IT2098587 A IT 2098587A IT 1205164 B IT1205164 B IT 1205164B
Authority
IT
Italy
Prior art keywords
production
hydrophilic copolymer
hydrophilic
copolymer
Prior art date
Application number
IT20985/87A
Other languages
Italian (it)
Other versions
IT8720985A0 (en
Inventor
Otto Wichterle
Jiri Vacik
Jiri Michalek
Zuzana Krcova
Jiri 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 IT8720985A0 publication Critical patent/IT8720985A0/en
Application granted granted Critical
Publication of IT1205164B publication Critical patent/IT1205164B/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
    • C08F220/26—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)
IT20985/87A 1986-06-24 1987-06-22 HYDROPHILIC COPOLYMER AND METHOD FOR ITS PRODUCTION IT1205164B (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 (2)

Publication Number Publication Date
IT8720985A0 IT8720985A0 (en) 1987-06-22
IT1205164B true IT1205164B (en) 1989-03-15

Family

ID=5389619

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20985/87A IT1205164B (en) 1986-06-24 1987-06-22 HYDROPHILIC COPOLYMER AND METHOD FOR ITS PRODUCTION

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
JP5016278B2 (en) * 2005-08-09 2012-09-05 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ Compositions and methods for making silicone hydrogel contact lenses

Family Cites Families (7)

* 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
GB1534607A (en) * 1976-08-12 1978-12-06 Tre Corp Hydrophilic contact lens material
GB2036765B (en) * 1978-11-30 1983-01-19 Global Vision Ltd Soft contact lenses
EP0032443B1 (en) * 1980-01-10 1985-06-05 CooperVision Inc. Cross-linked polymers for contact lenses
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

Also Published As

Publication number Publication date
JPS6322811A (en) 1988-01-30
GB2196973B (en) 1991-01-02
CS257979B1 (en) 1988-07-15
CA1293586C (en) 1991-12-24
DE3720884A1 (en) 1988-01-14
IT8720985A0 (en) 1987-06-22
GB2196973A (en) 1988-05-11
FR2600658A1 (en) 1987-12-31
DE3720884C2 (en) 1998-03-12
FR2600658B1 (en) 1993-01-08
GB8713892D0 (en) 1987-07-22

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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: 19970630