NL150370B - Contactlens. - Google Patents

Contactlens.

Info

Publication number
NL150370B
NL150370B NL717106489A NL7106489A NL150370B NL 150370 B NL150370 B NL 150370B NL 717106489 A NL717106489 A NL 717106489A NL 7106489 A NL7106489 A NL 7106489A NL 150370 B NL150370 B NL 150370B
Authority
NL
Netherlands
Prior art keywords
contact lens
lens
contact
Prior art date
Application number
NL717106489A
Other languages
English (en)
Other versions
NL7106489A (nl
Inventor
Maurice Seiderman
Original Assignee
Maurice Seiderman
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 Maurice Seiderman filed Critical Maurice Seiderman
Publication of NL7106489A publication Critical patent/NL7106489A/xx
Publication of NL150370B publication Critical patent/NL150370B/nl

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
    • C08F220/12—Esters of monohydric alcohols or phenols
    • 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
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • 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
    • C08F26/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F26/06—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • 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
    • C08F271/00—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
    • C08F271/02—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00 on to polymers of monomers containing heterocyclic nitrogen

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)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Graft Or Block Polymers (AREA)
NL717106489A 1969-07-28 1971-05-12 Contactlens. NL150370B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US845499A US3639524A (en) 1969-07-28 1969-07-28 Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
US00092280A US3721657A (en) 1969-07-28 1970-11-23 Hydrophilic gel polymers of vinylpyrrolidine and hydroxyalkyl methacrylate

Publications (2)

Publication Number Publication Date
NL7106489A NL7106489A (nl) 1972-05-25
NL150370B true NL150370B (nl) 1976-08-16

Family

ID=26913072

Family Applications (1)

Application Number Title Priority Date Filing Date
NL717106489A NL150370B (nl) 1969-07-28 1971-05-12 Contactlens.

Country Status (5)

Country Link
US (5) US3639524A (nl)
CA (1) CA1086898A (nl)
DE (1) DE2059409C3 (nl)
GB (2) GB1339726A (nl)
NL (1) NL150370B (nl)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
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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
US3998910A (en) * 1970-05-14 1976-12-21 Ceskoslovenska Akademie Ved Process for the polymerization and copolymerization of vinyl and diene compounds
US4032599A (en) * 1971-04-20 1977-06-28 Contact Lenses (Manufacturing) Limited Hydrophilic copolymers
US4093361A (en) * 1971-11-15 1978-06-06 Precision Cosmet Co., Inc. Composite prosthetic polymeric devices
GB1439132A (en) * 1972-03-13 1976-06-09 Special Polymers Ltd Method for the production of a hydrophilic polymer product
US4189364A (en) * 1972-05-12 1980-02-19 Hydroplastics, Inc. Method for preparing hydrophilic polymers and polymer grafts including irradiation
US3948841A (en) * 1972-05-22 1976-04-06 Karel Dusek Process for producing transparent gels with improved mechanical and sorption properties from copolymers of 2-hydroxyethyl methacrylate and amides of acrylic or methacrylic acid
US4042552A (en) * 1972-09-19 1977-08-16 Warner-Lambert Company Composition for hydrophilic lens blank and method of casting
US3876581A (en) * 1972-10-10 1975-04-08 Erickson Polymer Corp Hydrophilic polymer composition for prosthetic devices
DE2364675C2 (de) * 1972-12-29 1983-06-23 Kuraray Co., Ltd., Kurashiki, Okayama Aus einer Polymerenhauptkette und Polymerenseitenketten bestehendes Copolymeres und seine Verwendung zur Herstellung von Gegenständen für biomedizinische Zwecke
CA1043039A (en) * 1973-01-29 1978-11-21 Robert D. Lundberg Multiphase block and graft copolymers comprising a hydrophilic continuous phase and hydrophobic domains
US3839304A (en) * 1973-02-12 1974-10-01 American Optical Corp Soft contact lens and method of production thereof
US4073577A (en) * 1973-02-19 1978-02-14 Titmus Eurocon Kontaktlinsen Kg Contact lenses of hydrophilic polymers made by photopolymerization
US3894129A (en) * 1973-03-15 1975-07-08 American Optical Corp Method of manufacture of strain free contact lenses
US4067839A (en) * 1973-04-04 1978-01-10 Itek Corporation Hydrophilic copolymer of N,N-(C1 -C2 alkyl) acrylamide
US3937680A (en) * 1973-05-29 1976-02-10 Global Vision, Inc. Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids
US3878175A (en) * 1973-07-27 1975-04-15 Plastik Devices Inc Highly absorbent spongy polymer materials
US3959102A (en) * 1973-08-06 1976-05-25 Essilor International (Compagnie Generale D'optique S.A.) Method for preparing a crosslinked graft copolymer of silicone and polyvinylpyrrolidone for use as a contact lens, and a contact lens produced thereby
JPS5510050B2 (nl) * 1973-08-13 1980-03-13
US3980084A (en) * 1974-01-09 1976-09-14 Hydro Optics, Inc. Ostomy gasket
AR208398A1 (es) * 1974-03-29 1976-12-27 Smith & Nephew Res Un copolimero hidrogel ligeramente entrelazado
US3939049A (en) * 1974-04-10 1976-02-17 The United States Of America As Represented By The United States Energy Research And Development Administration Process for radiation grafting hydrogels onto organic polymeric substrates
US4011388A (en) * 1974-07-02 1977-03-08 E. I. Du Pont De Nemours And Company Process for preparing emulsions by polymerization of aqueous monomer-polymer dispersions
AR207867A1 (es) * 1974-07-04 1976-11-08 Smith & Nephew Res Un copolimero hidrogel ligeramente entrelazado
US4018853A (en) * 1974-11-21 1977-04-19 Warner-Lambert Company Crosslinked, hydrophilic rods of pyrrolidone-methacrylate graft copolymers
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US3978164A (en) * 1974-11-21 1976-08-31 Warner-Lambert Company Pyrrolidone-methacrylate graft copolymers from 3-stage polymerization process
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US4058491A (en) * 1975-02-11 1977-11-15 Plastomedical Sciences, Inc. Cationic hydrogels based on heterocyclic N-vinyl monomers
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US4182802A (en) * 1977-12-27 1980-01-08 Samuel Loshaek Hydrophilic polymers and contact lenses of high water content
USRE31422E (en) * 1977-12-27 1983-10-18 Schering Corporation Hydrophilic polymers and contact lenses of high water content
FR2463795B1 (fr) * 1979-08-23 1985-10-25 Fibar Immobiliere Composition polymerisable pour la fabrication de materiaux hydrophiles, utilisables notamment pour la fabrication de lentilles de contact et procede de polymerisation
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US4369229A (en) * 1981-01-29 1983-01-18 The Kendall Company Composite hydrogel-forming article and method of making same
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US4440919A (en) * 1981-11-12 1984-04-03 Bausch & Lomb Incorporated Low N-vinyl lactam content based biomedical devices
US4436887A (en) * 1981-11-12 1984-03-13 Bausch & Lomb Incorporated N-Vinyl lactam based biomedical devices
DE3203655A1 (de) * 1982-02-03 1983-08-11 Polymer Technology Corp., 01887 Wilmington, Mass. Verfahren zur herstellung von dimensionsstabilen kontaktlinsenmaterialien
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CS249989B1 (en) * 1984-04-06 1987-04-16 Otto Wichterle Hydrophilic thre-dimensional polymer and method of its production
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
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US4575539A (en) * 1985-06-03 1986-03-11 E. R. Squibb & Sons, Inc. Drug delivery systems including novel interpenetrating polymer networks and method
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US4729892A (en) * 1986-03-21 1988-03-08 Ciba-Geigy Corporation Use of cross-linked hydrogel materials as image contrast agents in proton nuclear magnetic resonance tomography and tissue phantom kits containing such materials
US4678838A (en) * 1986-08-04 1987-07-07 Ciba-Geigy Corporation Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof
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US4978713A (en) * 1987-12-16 1990-12-18 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom
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US4929692A (en) * 1989-01-11 1990-05-29 Ciba-Geigy Corporation Crosslinked copolymers and ophthalmic devices made from vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments and minor amounts of vinylic comonomers
US4933408A (en) * 1989-01-11 1990-06-12 Ciba-Geigy Corporation Vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments, polymers and opthalmic devices made therefrom
US5020898A (en) * 1990-01-29 1991-06-04 Schering Corporation Contact lens for correction of astigmatism
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CN102344523B (zh) * 2011-07-05 2013-12-25 金陵科技学院 一种载药的角膜接触镜用水凝胶的制备方法
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Family Cites Families (6)

* Cited by examiner, † Cited by third party
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US3520949A (en) * 1966-07-26 1970-07-21 Nat Patent Dev Corp Hydrophilic polymers,articles and methods of making same
US3621079A (en) * 1968-10-21 1971-11-16 Patent Structures Inc Graft of hydroxyalkyl methacrylate onto polyvinylpyrrolidone
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
BE759530A (fr) * 1969-11-28 1971-04-30 Griffin Lab Inc Lentille de contact et son procede de fabrication
US3822196A (en) * 1969-11-28 1974-07-02 Warner Lambert Co Fabrication of soft plastic contact lens blank and composition therefor
US3647736A (en) * 1970-05-25 1972-03-07 Kontur Kontact Lens Co Inc Hydrophilic contact lens material

Also Published As

Publication number Publication date
CA1086898A (en) 1980-09-30
US3767731A (en) 1973-10-23
US3721657A (en) 1973-03-20
GB1339727A (en) 1973-12-05
DE2059409C3 (de) 1974-11-28
DE2059409A1 (de) 1972-06-22
GB1339726A (en) 1973-12-05
US3966847A (en) 1976-06-29
NL7106489A (nl) 1972-05-25
US3792028A (en) 1974-02-12
US3639524A (en) 1972-02-01
DE2059409B2 (de) 1974-04-11

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SEIDERMAN