ZA776698B - Hydrophilic contact lens - Google Patents

Hydrophilic contact lens

Info

Publication number
ZA776698B
ZA776698B ZA00776698A ZA776698A ZA776698B ZA 776698 B ZA776698 B ZA 776698B ZA 00776698 A ZA00776698 A ZA 00776698A ZA 776698 A ZA776698 A ZA 776698A ZA 776698 B ZA776698 B ZA 776698B
Authority
ZA
South Africa
Prior art keywords
contact lens
hydrophilic contact
hydrophilic
lens
contact
Prior art date
Application number
ZA00776698A
Other languages
English (en)
Inventor
S Gordon
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of ZA776698B publication Critical patent/ZA776698B/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
ZA00776698A 1976-11-26 1977-11-09 Hydrophilic contact lens ZA776698B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,140 US4123407A (en) 1976-11-26 1976-11-26 Hydrophilic contact lens

Publications (1)

Publication Number Publication Date
ZA776698B true ZA776698B (en) 1978-08-30

Family

ID=24995420

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00776698A ZA776698B (en) 1976-11-26 1977-11-09 Hydrophilic contact lens

Country Status (17)

Country Link
US (1) US4123407A (fr)
JP (1) JPS53105250A (fr)
AU (1) AU514538B2 (fr)
BE (1) BE861203A (fr)
CH (1) CH638901A5 (fr)
DE (1) DE2751215A1 (fr)
ES (1) ES464477A1 (fr)
FR (1) FR2372451A1 (fr)
GB (1) GB1593659A (fr)
GR (1) GR63678B (fr)
IL (1) IL53458A (fr)
IT (1) IT1090582B (fr)
NL (1) NL192011C (fr)
NZ (1) NZ185639A (fr)
PH (1) PH14089A (fr)
PT (1) PT67320B (fr)
ZA (1) ZA776698B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243789A (en) * 1977-09-01 1981-01-06 The B. F. Goodrich Company Hydroxyl-containing liquid polymers and pressure-sensitive adhesives prepared therefrom
US4328148A (en) * 1979-07-27 1982-05-04 Petr Kuzma Compositions comprising water and hydrophilic polymers and contact lenses therefrom
EP0044293A1 (fr) * 1980-01-21 1982-01-27 FOLEY, Jr., William M. Sels d'ammonium quaternaire dans des lentilles de contact hydrogel
CA1187645A (fr) * 1981-01-12 1985-05-21 Kyoichi Tanaka Lentille corneenne, et sa preparation
CA1182614A (fr) * 1981-05-01 1985-02-19 Kyoichi Tanaka Verre de contact, et methode de preparation connexe
JPS59195621A (ja) * 1983-04-22 1984-11-06 Toyo Contact Lens Co Ltd 軟質コンタクトレンズ
US4891046A (en) * 1984-03-15 1990-01-02 Coopervision, Inc. Tinted contact lens and method for preparation with dichlorotriazine reactive dye
CA1272329C (fr) * 1985-01-09 1990-07-31 Lentilles de contact souples tres hygroscopiques
CS256437B1 (en) * 1985-09-04 1988-04-15 Otto Wichterle Hydrophilic copolymer especially for contact lenses and medicinal application and method of its production
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
EP0226123A3 (fr) * 1985-12-03 1988-08-10 Matsushita Electric Industrial Co., Ltd. Procédé de fabrication d'un article plastique transparent
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
US4678838A (en) * 1986-08-04 1987-07-07 Ciba-Geigy Corporation Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof
US5151106A (en) * 1990-12-21 1992-09-29 Allergan, Inc. Method for tinting a hydrophilic polymer by incorporating a reactive dye into the polymer prior to polymerization
US6042756A (en) * 1995-02-02 2000-03-28 Novartis Ag Process for the manufacture of moulded articles that are partly colored or have regions of different colors
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
US7052131B2 (en) * 2001-09-10 2006-05-30 J&J Vision Care, Inc. Biomedical devices containing internal wetting agents
US6822016B2 (en) 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
US20070043140A1 (en) * 1998-03-02 2007-02-22 Lorenz Kathrine O Method for the mitigation of symptoms of contact lens related dry eye
US7461937B2 (en) * 2001-09-10 2008-12-09 Johnson & Johnson Vision Care, Inc. Soft contact lenses displaying superior on-eye comfort
US20070138692A1 (en) * 2002-09-06 2007-06-21 Ford James D Process for forming clear, wettable silicone hydrogel articles
JP2006065481A (ja) * 2004-08-25 2006-03-09 Aruze Corp 情報処理装置
KR101231181B1 (ko) 2007-06-25 2013-02-07 남택인 연질 콘텍트렌즈용 실리콘 하이드로겔 조성물 및 그 조성에의해 제조된 연질 콘텍트렌즈
CA2693808C (fr) * 2007-07-19 2015-10-20 Alcon, Inc. Lentilles et materiaux de flux metabolite et ionique eleve
AU2009228847B2 (en) * 2008-03-27 2014-08-07 Alcon, Inc. Hydrogel intraocular lens and method of forming same
CN102382227B (zh) * 2011-08-12 2014-03-19 天津博纳艾杰尔科技有限公司 溶胀共聚法制备n-乙烯基吡咯烷酮与二乙烯苯单分散微球
ES2550105B2 (es) * 2015-06-25 2016-10-07 Universidade De Santiago De Compostela Lentes de contacto para conjuntivitis alérgica
ES2678773B1 (es) * 2017-01-16 2019-06-12 Consejo Superior Investigacion Recubrimientos tipo hidrogel en base vinil-lactamas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948708A (en) * 1958-04-03 1960-08-09 Dow Chemical Co Water-soluble copolymers of ring substituted n-vinyl-2-oxazolidinone
US3390139A (en) * 1964-03-04 1966-03-11 Rohm & Haas Nu-vinyl-2-piperazinones
US3689439A (en) * 1968-06-12 1972-09-05 Gaf Corp Process for preparing a crosslinked porous polyvinyl pyrrolidone granule
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
GB1391438A (en) * 1971-04-20 1975-04-23 Contact Lens Mfg Ltd Hydrophilic copolymers and articles formed therefrom
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
JPS5337028B2 (fr) * 1973-12-11 1978-10-06
US3978164A (en) * 1974-11-21 1976-08-31 Warner-Lambert Company Pyrrolidone-methacrylate graft copolymers from 3-stage polymerization process

Also Published As

Publication number Publication date
PT67320B (en) 1979-04-24
PH14089A (en) 1981-02-10
FR2372451B1 (fr) 1981-11-27
AU3077077A (en) 1979-05-24
GR63678B (en) 1979-11-28
GB1593659A (en) 1981-07-22
PT67320A (en) 1977-12-01
AU514538B2 (en) 1981-02-12
DE2751215A1 (de) 1978-06-01
NZ185639A (en) 1979-03-16
CH638901A5 (de) 1983-10-14
IT1090582B (it) 1985-06-26
JPS53105250A (en) 1978-09-13
NL192011B (nl) 1996-08-01
JPS6148134B2 (fr) 1986-10-22
NL7712888A (nl) 1978-05-30
ES464477A1 (es) 1979-06-01
IL53458A0 (en) 1978-01-31
DE2751215C2 (fr) 1990-12-20
NL192011C (nl) 1996-12-03
FR2372451A1 (fr) 1978-06-23
US4123407A (en) 1978-10-31
BE861203A (fr) 1978-03-16
IL53458A (en) 1980-11-30

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