FR2372452A1 - Verres de contact hydrophiles - Google Patents

Verres de contact hydrophiles

Info

Publication number
FR2372452A1
FR2372452A1 FR7735562A FR7735562A FR2372452A1 FR 2372452 A1 FR2372452 A1 FR 2372452A1 FR 7735562 A FR7735562 A FR 7735562A FR 7735562 A FR7735562 A FR 7735562A FR 2372452 A1 FR2372452 A1 FR 2372452A1
Authority
FR
France
Prior art keywords
polymerizable
water
contact lenses
hydrophilic contact
vinyl
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7735562A
Other languages
English (en)
Other versions
FR2372452B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
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 FR2372452A1 publication Critical patent/FR2372452A1/fr
Application granted granted Critical
Publication of FR2372452B1 publication Critical patent/FR2372452B1/fr
Granted legal-status Critical Current

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)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

Verre de contact en hydrogel contenant une solution aqueuse physiologiquement acceptable et un polymère insoluble dans l'eau mais capable de foisonner dans l'eau et préparé à partir de : a. Un polymère hydrosoluble d'un composé hétérocyclique polymérisable de N-vinyle contenant un groupement carbonyle voisin de l'azote dans le noyau; et b. Un mélange polymérisable comprenant : 1. Un monoester polymérisable d'acide acrylique et/ou méthacrylique et d'un polyalcool; 2. Un acrylate d'alkyle et/ou un méthacrylate d'alkyle et/ou un ester vinylique; et 3. Du divinylbenzène et/ou du divinyltoluène.
FR7735562A 1976-11-26 1977-11-25 Verres de contact hydrophiles Granted FR2372452A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/745,141 US4123408A (en) 1976-11-26 1976-11-26 Hydrogel contact lens

Publications (2)

Publication Number Publication Date
FR2372452A1 true FR2372452A1 (fr) 1978-06-23
FR2372452B1 FR2372452B1 (fr) 1981-11-27

Family

ID=24995422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735562A Granted FR2372452A1 (fr) 1976-11-26 1977-11-25 Verres de contact hydrophiles

Country Status (17)

Country Link
US (1) US4123408A (fr)
JP (1) JPS6028328B2 (fr)
AU (1) AU508713B2 (fr)
BE (1) BE861202A (fr)
CH (1) CH638900A5 (fr)
DE (1) DE2751453A1 (fr)
ES (1) ES464476A1 (fr)
FR (1) FR2372452A1 (fr)
GB (1) GB1593660A (fr)
GR (1) GR63998B (fr)
IL (1) IL53459A (fr)
IT (1) IT1090583B (fr)
NL (1) NL192225C (fr)
NZ (1) NZ185640A (fr)
PH (1) PH19762A (fr)
PT (1) PT67321B (fr)
ZA (1) ZA776701B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0712867A1 (fr) * 1994-11-18 1996-05-22 Ciba-Geigy Ag Réseaux polymères à partir de prépolymères solubles dans l'eau
US5665840A (en) * 1994-11-18 1997-09-09 Novartis Corporation Polymeric networks from water-soluble prepolymers

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264493A (en) * 1978-10-18 1981-04-28 Battista Orlando A Natural protein polymer hydrogels
US4328148A (en) * 1979-07-27 1982-05-04 Petr Kuzma Compositions comprising water and hydrophilic polymers and contact lenses therefrom
US4349470A (en) * 1979-09-14 1982-09-14 Battista Orlando A Protein polymer hydrogels
CA1187645A (fr) * 1981-01-12 1985-05-21 Kyoichi Tanaka Lentille corneenne, et sa preparation
US4416814A (en) * 1981-03-23 1983-11-22 Battista Orlando A Protein polymer hydrogels
AU550604B2 (en) * 1981-05-01 1986-03-27 Menicon Co., Ltd Water absorptive contact lens
JPS57203440A (en) * 1981-06-11 1982-12-13 Nihon Contact Lens Seizou Kk Treating tool
US4466705A (en) * 1982-09-30 1984-08-21 Michelson Paul E Fluid lens
US4709996A (en) * 1982-09-30 1987-12-01 Michelson Paul E Fluid lens
JPS59195621A (ja) * 1983-04-22 1984-11-06 Toyo Contact Lens Co Ltd 軟質コンタクトレンズ
US4859719A (en) * 1983-09-08 1989-08-22 Minnesota Mining And Manufacturing Company Polymer blends with high water absorption
US4771089A (en) * 1983-09-08 1988-09-13 Minnesota Mining And Manufacturing Co. Polymer blends with high water absorption
CS249989B1 (en) * 1984-04-06 1987-04-16 Otto Wichterle Hydrophilic thre-dimensional polymer and method of its production
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
DE3730921A1 (de) * 1987-09-15 1989-03-23 Degussa Hitzehaertbare dentalmassen
US5147394A (en) * 1987-10-09 1992-09-15 Siepser Steven B High refractive index polymeric compositions suitable for use as expansile hydrogel intraocular lenses
US4931228A (en) * 1989-04-05 1990-06-05 Coastvision Method of manufacturing soft contact lens buttons
US5352714A (en) * 1991-11-05 1994-10-04 Bausch & Lomb Incorporated Wettable silicone hydrogel compositions and methods for their manufacture
US6822016B2 (en) 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
US7052131B2 (en) 2001-09-10 2006-05-30 J&J Vision Care, Inc. Biomedical devices containing internal wetting agents
US7461937B2 (en) * 2001-09-10 2008-12-09 Johnson & Johnson Vision Care, Inc. Soft contact lenses displaying superior on-eye comfort
US20070043140A1 (en) * 1998-03-02 2007-02-22 Lorenz Kathrine O Method for the mitigation of symptoms of contact lens related dry eye
US6367929B1 (en) * 1998-03-02 2002-04-09 Johnson & Johnson Vision Care, Inc. Hydrogel with internal wetting agent
US6372815B1 (en) * 2000-04-18 2002-04-16 Ocular Sciences Inc Ophthalmic lenses and compositions, and methods for producing same
US20070138692A1 (en) * 2002-09-06 2007-06-21 Ford James D Process for forming clear, wettable silicone hydrogel articles
HUE035379T2 (en) * 2003-04-24 2018-05-02 Coopervision Int Holding Co Lp Hydrogel contact lenses and packaging systems and manufacturing processes for these
JP2006065481A (ja) * 2004-08-25 2006-03-09 Aruze Corp 情報処理装置
BRPI0607430B8 (pt) 2005-02-14 2021-06-22 Johnson & Johnson Vision Care dispositivo oftálmico confortável e métodos de sua produção
US9052529B2 (en) 2006-02-10 2015-06-09 Johnson & Johnson Vision Care, Inc. Comfortable ophthalmic device and methods of its production
US20070264509A1 (en) * 2006-05-11 2007-11-15 Yu-Chin Lai Copolymer and Medical Device with the Copolymer
US20070264503A1 (en) * 2006-05-11 2007-11-15 Yu-Chin Lai Polymers comprising polyhydric alcohols, medical devices modified with same, and method of making
EP2178931B1 (fr) * 2007-07-19 2012-04-04 Novartis AG Lentilles et matériaux de flux métabolite et ionique élevé
CA2717601A1 (fr) * 2008-03-27 2009-10-01 Alcon, Inc. Cristallin artificiel en hydrogel et son procede de fabrication
ES2678773B1 (es) * 2017-01-16 2019-06-12 Consejo Superior Investigacion Recubrimientos tipo hidrogel en base vinil-lactamas

Family Cites Families (10)

* 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
BE759530A (fr) * 1969-11-28 1971-04-30 Griffin Lab Inc Lentille de contact et son procede de fabrication
GB1391438A (en) * 1971-04-20 1975-04-23 Contact Lens Mfg Ltd Hydrophilic copolymers and articles formed therefrom
US3894129A (en) * 1973-03-15 1975-07-08 American Optical Corp Method of manufacture of strain free contact lenses
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0712867A1 (fr) * 1994-11-18 1996-05-22 Ciba-Geigy Ag Réseaux polymères à partir de prépolymères solubles dans l'eau
US5665840A (en) * 1994-11-18 1997-09-09 Novartis Corporation Polymeric networks from water-soluble prepolymers

Also Published As

Publication number Publication date
ZA776701B (en) 1978-08-30
CH638900A5 (de) 1983-10-14
DE2751453A1 (de) 1978-06-01
JPS6028328B2 (ja) 1985-07-04
GB1593660A (en) 1981-07-22
IL53459A (en) 1980-11-30
GR63998B (en) 1980-01-18
FR2372452B1 (fr) 1981-11-27
IL53459A0 (en) 1978-01-31
US4123408A (en) 1978-10-31
NL7712889A (nl) 1978-05-30
AU3076977A (en) 1979-05-24
ES464476A1 (es) 1979-01-01
NL192225C (nl) 1997-03-04
BE861202A (fr) 1978-03-16
PH19762A (en) 1986-06-27
AU508713B2 (en) 1980-03-27
IT1090583B (it) 1985-06-26
NZ185640A (en) 1979-03-16
JPS53105251A (en) 1978-09-13
PT67321A (en) 1977-12-01
DE2751453C2 (fr) 1990-12-06
PT67321B (en) 1979-04-24
NL192225B (nl) 1996-11-01

Similar Documents

Publication Publication Date Title
FR2372452A1 (fr) Verres de contact hydrophiles
FR2372451A1 (fr) Verres de contact hydrophiles
ATE63464T1 (de) Spruehgetrocknetes acetaminophen.
ATE27142T1 (de) Oligomere alkyl-poly(oxyalkylen)acrylester und ihre copolymere, ihr gebrauch als verdickungsmittel und diese enthaltende kompositionen.
BG27911A3 (en) Plastisol
FR2351135A1 (fr) Procede de preparation de copolymeres d'acides acrylique et methacrylique et d'esters acryliques et methacryliques
BE898796A (fr) Creme du type huile-dans-l'eau
FR2367779A1 (fr) Procede de preparation de gels hydrophiles insolubles dans l'eau
FR2384743A1 (fr) Complexes optiquement actifs amino-acide-acide mandelique, et procedes pour leur preparation et la separation de leurs composants
GB1138269A (en) Polymerization of acrylic and methacrylic acid esters
GB923377A (en) Improvements in and relating to the production of acrylonitrile copolymers
ATE21915T1 (de) Pharmazeutisch aktive copolymerisate, verfahren zur herstellung und die copolymerisate enthaltende pharmazeutische zusammensetzungen.
FR2597873B1 (fr) Copolymere soluble et durcissable contenant du fluor
IL53241A0 (en) Copolymers based on pentabromobenzyl and tetrabromoxylylene esters of acrylic or methacrylic acid and their use as flameproofing agents
DK0594770T3 (da) Oftalmologiske blandinger
FR2352005A1 (fr) Activation de mercaptan par un acide dans la copolymerisation d'acrylonitrile
BE876204A (fr) Composition en vue de reduire le taux de phenylalanine dans le sang, et son procede d'utilisation
JPS56118408A (en) Contact lens
FR2359153A1 (fr) Nouveaux esters carboxyliques d'acide phosphonoacetique utiles notamment pour le traitement des infections d'herpes simplex
FR2273863A1 (fr) Fluide hydraulique contenant notamment un ester d'acide borique
ES8702929A1 (es) Procedimiento para la elaboracion de un cloruro de polvinilo apto para el riego y con elevadas proporciones de acrilato.
ES393179A1 (es) Procedimiento para la obtencion de polimeros con resisten- cia al impacto.
FR2313335A1 (fr) Procede pour la production simultanee d'acide methacrylique et d'un methacrylate ou d'acide acrylique et d'un acrylate
BE861212A (fr) Production simultanee d'acide methacrylique et d'un methacrylate ou d'acide acrylique et d'un acrylate
FR2515962B1 (fr) Preparations medicamenteuses contenant un derive d'acide tetraiodothyrocarboxylique notamment pour le traitement de l'hypercholesterolemie

Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
TP Transmission of property