CS270345B1 - Hydrophilic transparent cross-linked copolymer and method of its production - Google Patents

Hydrophilic transparent cross-linked copolymer and method of its production Download PDF

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Publication number
CS270345B1
CS270345B1 CS883974A CS397488A CS270345B1 CS 270345 B1 CS270345 B1 CS 270345B1 CS 883974 A CS883974 A CS 883974A CS 397488 A CS397488 A CS 397488A CS 270345 B1 CS270345 B1 CS 270345B1
Authority
CS
Czechoslovakia
Prior art keywords
weight
formula
monomers
copolymerization
och
Prior art date
Application number
CS883974A
Other languages
Czech (cs)
English (en)
Other versions
CS397488A1 (en
Inventor
Jiri Ing Csc Vacik
Blahoslav Ing Csc Obereigner
Dana Ing Souckova
Original Assignee
Vacik Jiri
Blahoslav Ing Csc Obereigner
Dana Ing Souckova
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 Vacik Jiri, Blahoslav Ing Csc Obereigner, Dana Ing Souckova filed Critical Vacik Jiri
Priority to CS883974A priority Critical patent/CS270345B1/cs
Priority to JP1143191A priority patent/JPH0243208A/ja
Priority to US07/362,763 priority patent/US4956432A/en
Priority to EP89110417A priority patent/EP0345794A3/fr
Publication of CS397488A1 publication Critical patent/CS397488A1/cs
Publication of CS270345B1 publication Critical patent/CS270345B1/cs

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Classifications

    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/60—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing nitrogen in addition to the carbonamido nitrogen
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
CS883974A 1988-06-08 1988-06-08 Hydrophilic transparent cross-linked copolymer and method of its production CS270345B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CS883974A CS270345B1 (en) 1988-06-08 1988-06-08 Hydrophilic transparent cross-linked copolymer and method of its production
JP1143191A JPH0243208A (ja) 1988-06-08 1989-06-07 透明な親水性架橋コポリマー及びその製造方法
US07/362,763 US4956432A (en) 1988-06-08 1989-06-07 Hydrophilic transparent crosslinked copolymer and the method for producing thereof
EP89110417A EP0345794A3 (fr) 1988-06-08 1989-06-08 Copolymères transparents hydrophiles réticulés et procédé pour leur préparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS883974A CS270345B1 (en) 1988-06-08 1988-06-08 Hydrophilic transparent cross-linked copolymer and method of its production

Publications (2)

Publication Number Publication Date
CS397488A1 CS397488A1 (en) 1989-11-14
CS270345B1 true CS270345B1 (en) 1990-06-13

Family

ID=5381367

Family Applications (1)

Application Number Title Priority Date Filing Date
CS883974A CS270345B1 (en) 1988-06-08 1988-06-08 Hydrophilic transparent cross-linked copolymer and method of its production

Country Status (4)

Country Link
US (1) US4956432A (fr)
EP (1) EP0345794A3 (fr)
JP (1) JPH0243208A (fr)
CS (1) CS270345B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286450A (en) * 1992-06-01 1994-02-15 Eastman Kodak Company Bilirubin assay using crosslinkable polymers
US5480950A (en) * 1992-09-28 1996-01-02 Kabi Pharmacia Ophthalmics, Inc. High refractive index hydrogels and uses thereof
US6132462A (en) * 1995-12-22 2000-10-17 Santen Pharmaceutical Co., Ltd. Copolymers formed from three components and intraocular lenses made thereof
CN1089754C (zh) 1997-06-05 2002-08-28 参天制药株式会社 用作聚合物成分的衣康酸衍生物
CN1213671A (zh) 1997-10-07 1999-04-14 参天制药株式会社 四成分共聚物及由该共聚物形成的眼用透镜
KR20010016207A (ko) * 2000-11-22 2001-03-05 김쌍기 콘택트 렌즈의 재료 및 구조
ES2561756T3 (es) 2013-03-18 2016-02-29 Polight As Lente polimérica deformable

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA993877A (en) * 1972-01-14 1976-07-27 David I. Randall N-(1-(2-pyrrolidonyl)ethyl) acrylamide and polymers thereof

Also Published As

Publication number Publication date
CS397488A1 (en) 1989-11-14
EP0345794A3 (fr) 1990-08-22
EP0345794A2 (fr) 1989-12-13
JPH0243208A (ja) 1990-02-13
US4956432A (en) 1990-09-11

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20010608