BE759530A - Lentille de contact et son procede de fabrication - Google Patents

Lentille de contact et son procede de fabrication

Info

Publication number
BE759530A
BE759530A BE759530DA BE759530A BE 759530 A BE759530 A BE 759530A BE 759530D A BE759530D A BE 759530DA BE 759530 A BE759530 A BE 759530A
Authority
BE
Belgium
Prior art keywords
manufacturing process
contact lens
lens
contact
manufacturing
Prior art date
Application number
Other languages
English (en)
Inventor
K F O'dricoll
A A Isen
Original Assignee
Griffin Lab Inc
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.)
Publication date
Publication of BE759530A publication Critical patent/BE759530A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00067—Hydrating contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B29D11/00134—Curing of the contact lens material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00865—Applying coatings; tinting; colouring
    • 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
BE759530D 1969-11-28 Lentille de contact et son procede de fabrication BE759530A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88082869A 1969-11-28 1969-11-28

Publications (1)

Publication Number Publication Date
BE759530A true BE759530A (fr) 1971-04-30

Family

ID=25377194

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759530D BE759530A (fr) 1969-11-28 Lentille de contact et son procede de fabrication

Country Status (6)

Country Link
US (1) US3700761A (fr)
JP (1) JPS4832778B1 (fr)
BE (1) BE759530A (fr)
CA (1) CA936300A (fr)
FR (2) FR2077538A1 (fr)
GB (1) GB1339273A (fr)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3916033A (en) * 1971-06-09 1975-10-28 High Voltage Engineering Corp Contact lens
US4189364A (en) * 1972-05-12 1980-02-19 Hydroplastics, Inc. Method for preparing hydrophilic polymers and polymer grafts including irradiation
US3841598A (en) * 1972-09-19 1974-10-15 B Grucza A mold for casting a hydrophilic contact lens blank
US3807398A (en) * 1972-09-19 1974-04-30 B Grucza Ocular implant
US4042552A (en) * 1972-09-19 1977-08-16 Warner-Lambert Company Composition for hydrophilic lens blank and method of casting
CA1010224A (en) * 1973-02-12 1977-05-17 Neville A. Baron Asepticizing of contact lenses
US3839304A (en) * 1973-02-12 1974-10-01 American Optical Corp Soft contact lens and method of production thereof
US3894129A (en) * 1973-03-15 1975-07-08 American Optical Corp Method of manufacture of strain free contact lenses
US3912451A (en) * 1973-06-04 1975-10-14 Warner Lambert Co Method for removing hydrogen peroxide from soft contact lenses
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
US3901969A (en) * 1973-09-10 1975-08-26 Union Corp Sustained release of methantheline
US3908680A (en) * 1973-10-12 1975-09-30 Flow Pharma Inc Methods for cleaning and bleaching plastic articles
JPS5337028B2 (fr) * 1973-12-11 1978-10-06
US3980084A (en) * 1974-01-09 1976-09-14 Hydro Optics, Inc. Ostomy gasket
US4126138A (en) * 1974-06-14 1978-11-21 Warner-Lambert Company Soft contact lens
US3978164A (en) * 1974-11-21 1976-08-31 Warner-Lambert Company Pyrrolidone-methacrylate graft copolymers from 3-stage polymerization process
US4045547A (en) * 1974-11-21 1977-08-30 Warner-Lambert Company Fabrication of soft contact lens and composition therefor
US4099859A (en) * 1974-12-02 1978-07-11 High Voltage Engineering Corporation Contact lens having a smooth surface layer of a hydrophilic polymer
US3979891A (en) * 1975-03-07 1976-09-14 Patton Orvil D Pneumatic fruit harvester
US4127638A (en) * 1976-09-13 1978-11-28 American Optical Corporation Process for casting polymer rods
US4123408A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrogel contact lens
US4212107A (en) * 1978-06-09 1980-07-15 Orazio Mezzasalma Lens measuring method and apparatus
US4330383A (en) * 1978-07-18 1982-05-18 Polymer Technology Corporation Dimensionally stable oxygen permeable hard contact lens material and method of manufacture
US4826889A (en) * 1978-07-18 1989-05-02 Polymer Technology, Corp. Dimensionally stable oxygen permeable hard contact lens material and method of manufacture
IT1126059B (it) * 1979-02-14 1986-05-14 Intercast Europ Spa Procedimento per la fabbricazione di schermi protettivi per gli occhi e in particolare di lenti per occhiali in carbonato di allile diglicole o in altre sostanze aventi proprieta simili
SE448544B (sv) * 1979-12-05 1987-03-02 Kendall & Co Vattenabsorberande komposition och anvendning derav som berare for ett lekemedel
SU1243627A3 (ru) * 1979-12-05 1986-07-07 Дзе Кендалл Компани (Фирма) Гелеобразующа композици
CA1184367A (fr) * 1981-06-22 1985-03-26 Novartis Ag Methode de faconnage permettant d'ameliorer les proprietes de la surface obtenue
US4368310A (en) * 1981-10-23 1983-01-11 Ppg Industries, Inc. Method of polymerizing sheets
US4395496A (en) * 1981-11-16 1983-07-26 Uco Optics, Inc. Cured cellulose ester, method of curing same, and use thereof
EP0082798B2 (fr) * 1981-12-21 1991-11-27 Ciba-Geigy Ag Procédé de désinfection et de nettoyage de lentilles de contact
CA1272329A (fr) * 1985-01-09 1990-07-31 Tatsutoshi Nakajima Lentilles de contact souples tres hygroscopiques
US4562018A (en) * 1985-01-28 1985-12-31 Neefe Charles W Method of casting optical surfaces on lens blanks
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
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
US4791175A (en) * 1986-08-04 1988-12-13 Ciba-Geigy Corporation Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and use thereof
US4833196A (en) * 1986-08-04 1989-05-23 Ciba-Geigy Corporation Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof
US4931228A (en) * 1989-04-05 1990-06-05 Coastvision Method of manufacturing soft contact lens buttons
DE8913474U1 (fr) * 1989-11-15 1990-01-04 Tesimax-Altinger Gmbh, 7530 Pforzheim, De
US5094609A (en) * 1990-04-17 1992-03-10 Vistakon, Inc. Chamber for hydrating contact lenses
US5080839A (en) * 1990-04-17 1992-01-14 Johnson & Johnson Vision Products, Inc. Process for hydrating soft contact lenses
US5318853A (en) * 1992-07-22 1994-06-07 Resikast Corporation Adhesive polyester prepolymer which does not etch polycarbonate sheets, and method of preparing same
US5476111A (en) * 1994-06-10 1995-12-19 Johnson & Johnson Vision Products, Inc. Apparatus for hydrating soft contact lenses
US5640980A (en) * 1994-06-10 1997-06-24 Johnson & Johnson Vision Products, Inc. Automated apparatus for hydrating soft contact lenses
US5972249A (en) * 1998-10-26 1999-10-26 Bausch & Lomb Incorporated Method and apparatus for curing contact lenses
US6467903B1 (en) 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US7628485B2 (en) 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
GB0111721D0 (en) * 2001-05-14 2001-07-04 Electrosols Ltd Compositions
JP3999022B2 (ja) * 2002-04-04 2007-10-31 株式会社日本触媒 ビニルピロリドン系重合体
US7187859B2 (en) * 2004-12-06 2007-03-06 Paragon Vision Sciences, Inc. Method and apparatus for manufacturing contact lenses
US20060117919A1 (en) * 2004-12-06 2006-06-08 Hank Stute Method and apparatus for manufacturing contact lenses
CA2597672C (fr) 2005-02-14 2013-11-19 Johnson & Johnson Vision Care, Inc. Dispositif ophtalmique confortable et procedes de production
US9052529B2 (en) 2006-02-10 2015-06-09 Johnson & Johnson Vision Care, Inc. Comfortable ophthalmic device and methods of its production
CA2705785A1 (fr) * 2006-11-14 2008-05-22 Saul Yedgar Utilisation de conjugues lipidiques dans le traitement de maladies ou de troubles oculaires
AU2007320737B2 (en) * 2006-11-14 2014-04-03 Celsus Therapeutics Plc Contact lens compositions
US20090051060A1 (en) * 2007-03-30 2009-02-26 Yongcheng Li Preparation of antimicrobial contact lenses with reduced haze using swelling agents
EP2429532A4 (fr) * 2009-05-11 2015-05-27 Yissum Res Dev Co Conjugués lipides/polymères, leur préparation et leurs utilisations
CA2794956C (fr) 2010-04-03 2017-05-02 Praful Doshi Dispositifs medicaux comprenant des medicaments et procedes de fabrication et d'utilisation associes
WO2022209958A1 (fr) * 2021-04-02 2022-10-06 大塚化学株式会社 Copolymère séquencé, agent de dispersion et composition colorée

Also Published As

Publication number Publication date
JPS4832778B1 (fr) 1973-10-09
CA936300A (en) 1973-10-30
FR2077538A1 (fr) 1971-10-29
FR2113535A5 (fr) 1972-06-23
US3700761A (en) 1972-10-24
GB1339273A (en) 1973-11-28

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AO INC.

Effective date: 19901127