IT8520244A0 - Polimero tridimensionale idrofilo e metodo per la sua produzione. - Google Patents

Polimero tridimensionale idrofilo e metodo per la sua produzione.

Info

Publication number
IT8520244A0
IT8520244A0 IT8520244A IT2024485A IT8520244A0 IT 8520244 A0 IT8520244 A0 IT 8520244A0 IT 8520244 A IT8520244 A IT 8520244A IT 2024485 A IT2024485 A IT 2024485A IT 8520244 A0 IT8520244 A0 IT 8520244A0
Authority
IT
Italy
Prior art keywords
dimensional
production
hydrophile polymer
hydrophile
polymer
Prior art date
Application number
IT8520244A
Other languages
English (en)
Other versions
IT1187656B (it
Inventor
Otto Wichterle
Jiri Trekoval
Jiri Vacik
Jiri Michalek
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 IT8520244A0 publication Critical patent/IT8520244A0/it
Application granted granted Critical
Publication of IT1187656B publication Critical patent/IT1187656B/it

Links

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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
    • 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
    • C08F220/40—Esters of unsaturated alcohols, e.g. allyl (meth)acrylate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Graft Or Block Polymers (AREA)
IT20244/85A 1984-04-06 1985-04-05 Polimero tridimensionale idrofilo e metodo per la sua produzione IT1187656B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS842633A CS249989B1 (en) 1984-04-06 1984-04-06 Hydrophilic thre-dimensional polymer and method of its production

Publications (2)

Publication Number Publication Date
IT8520244A0 true IT8520244A0 (it) 1985-04-05
IT1187656B IT1187656B (it) 1987-12-23

Family

ID=5364018

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20244/85A IT1187656B (it) 1984-04-06 1985-04-05 Polimero tridimensionale idrofilo e metodo per la sua produzione

Country Status (9)

Country Link
US (2) US4604440A (it)
JP (1) JPS60248717A (it)
CA (1) CA1256641A (it)
CS (1) CS249989B1 (it)
DE (1) DE3512256A1 (it)
FR (1) FR2562547B1 (it)
GB (2) GB2157300B (it)
IT (1) IT1187656B (it)
NL (1) NL8500974A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5135965A (en) * 1984-12-18 1992-08-04 T. R. Developments, Ltd. Hydrogel-forming polymers used in intraocular lenses
GB2171106B (en) * 1984-12-18 1989-10-11 Tr Dev Ltd Hydrogel-forming polymers
JPS6221101A (ja) * 1985-07-22 1987-01-29 Toyo Contact Lens Co Ltd 高含水性光学材料
CS260213B1 (en) * 1986-03-05 1988-12-15 Jiri Sulc Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method
ES2005546A6 (es) * 1987-02-24 1989-03-16 Albus Sa Mejoras en la obtencion de un copolimero acrilico hidroxilado
JP2804273B2 (ja) * 1988-03-09 1998-09-24 株式会社メニコン 高含水性眼用レンズ材料
JP2802287B2 (ja) * 1988-05-31 1998-09-24 ピルキングトン ビジョンケア インコーポレイテッド コンタクトレンズ材料とその製法
US4879182A (en) * 1988-10-24 1989-11-07 Ethyl Corporation Method of coating carbon bodies
US5468811A (en) * 1989-11-02 1995-11-21 National Patent Development Corporation Hydrophilic composite polymer articles formed from a settable paste comprising a mixture of hydrophilic polymer and unsaturated monomer
JPH05310837A (ja) * 1992-05-14 1993-11-22 Japan Synthetic Rubber Co Ltd 酸素透過性高分子材料の製造方法
US6410005B1 (en) 2000-06-15 2002-06-25 Pmd Holdings Corp. Branched/block copolymers for treatment of keratinous substrates
CN101885804B (zh) * 2010-05-28 2012-12-19 中国海洋石油总公司 用于增加和/或稳定疏水缔合型聚合物驱油剂粘度的阳离子聚合物的制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500265A (en) * 1946-06-27 1950-03-14 Us Rubber Co Polymerization of unsaturated esters of acrylic and methacrylic acids
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
GB1054018A (it) * 1965-09-22
FR1459323A (fr) * 1965-09-22 1966-04-29 Ceskoslovenska Akademie Ved Procédé pour la fabrication du verre organique, possédant une dureté accrue, ainsi que les verres conformes à ceux obtenus par le présent procédé ou procédé similaire
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
US4184020A (en) * 1970-11-24 1980-01-15 Ceskoslovenska Akademie Ved Preparation of hydrophilic material for gel chromatography
CS159937B1 (it) * 1972-02-29 1975-02-28
CS158458B1 (it) * 1972-05-02 1974-11-25
US4085167A (en) * 1972-12-06 1978-04-18 Rohm And Haas Company Carboxylic polymeric thickeners
JPS586725B2 (ja) * 1972-12-29 1983-02-05 株式会社クラレ 自己補強性ヒドロゲル
US4192827A (en) * 1974-06-27 1980-03-11 Ciba-Geigy Corporation Water-insoluble hydrophilic copolymers
AR207867A1 (es) * 1974-07-04 1976-11-08 Smith & Nephew Res Un copolimero hidrogel ligeramente entrelazado
US4123408A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrogel contact lens
JPS601335B2 (ja) * 1977-05-26 1985-01-14 東レ株式会社 医用高分子材料の製造方法
US4452776A (en) * 1979-08-20 1984-06-05 Eye Research Institute Of Retina Foundation Hydrogel implant article and method
GB2087408B (en) * 1980-11-04 1984-05-23 Patel Pravin Gordhanbhai Da Co Cross-linked hydrophilic polymers
JPS59195621A (ja) * 1983-04-22 1984-11-06 Toyo Contact Lens Co Ltd 軟質コンタクトレンズ

Also Published As

Publication number Publication date
GB2157300B (en) 1989-02-01
GB8507532D0 (en) 1985-05-01
US4604440A (en) 1986-08-05
GB2190089A (en) 1987-11-11
CS249989B1 (en) 1987-04-16
US4775731A (en) 1988-10-04
CA1256641A (en) 1989-06-27
FR2562547A1 (fr) 1985-10-11
GB2157300A (en) 1985-10-23
DE3512256C2 (it) 1992-03-19
NL8500974A (nl) 1985-11-01
GB8712532D0 (en) 1987-07-01
FR2562547B1 (fr) 1989-05-26
IT1187656B (it) 1987-12-23
DE3512256A1 (de) 1985-10-17
GB2190089B (en) 1989-01-18
JPS60248717A (ja) 1985-12-09

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