IT1090583B - Lenti a contatto sagomate e com*osizioni che le costituiscono - Google Patents

Lenti a contatto sagomate e com*osizioni che le costituiscono

Info

Publication number
IT1090583B
IT1090583B IT51921/77A IT5192177A IT1090583B IT 1090583 B IT1090583 B IT 1090583B IT 51921/77 A IT51921/77 A IT 51921/77A IT 5192177 A IT5192177 A IT 5192177A IT 1090583 B IT1090583 B IT 1090583B
Authority
IT
Italy
Prior art keywords
ositions
com
constitute
contact lenses
shaped contact
Prior art date
Application number
IT51921/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1090583B publication Critical patent/IT1090583B/it

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT51921/77A 1976-11-26 1977-11-24 Lenti a contatto sagomate e com*osizioni che le costituiscono IT1090583B (it)

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 (1)

Publication Number Publication Date
IT1090583B true IT1090583B (it) 1985-06-26

Family

ID=24995422

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51921/77A IT1090583B (it) 1976-11-26 1977-11-24 Lenti a contatto sagomate e com*osizioni che le costituiscono

Country Status (17)

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

Families Citing this family (38)

* 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 (en) * 1981-01-12 1985-05-21 Kyoichi Tanaka Contact lens and process for preparing the same
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
US4709996A (en) * 1982-09-30 1987-12-01 Michelson Paul E Fluid lens
US4466705A (en) * 1982-09-30 1984-08-21 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
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
US4791175A (en) * 1986-08-04 1988-12-13 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
EP0712867B1 (de) * 1994-11-18 1999-07-14 Novartis AG Polymere Netzwerke aus wasserlöslichen Präpolymeren
US5665840A (en) * 1994-11-18 1997-09-09 Novartis Corporation Polymeric networks from water-soluble prepolymers
US7461937B2 (en) * 2001-09-10 2008-12-09 Johnson & Johnson Vision Care, Inc. Soft contact lenses displaying superior on-eye comfort
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
US6367929B1 (en) * 1998-03-02 2002-04-09 Johnson & Johnson Vision Care, Inc. Hydrogel with internal wetting agent
US7052131B2 (en) * 2001-09-10 2006-05-30 J&J Vision Care, Inc. Biomedical devices containing internal wetting agents
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
JP5047613B2 (ja) * 2003-04-24 2012-10-10 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ ヒドロゲルコンタクトレンズ及び包装システム及びそれらの製造方法
JP2006065481A (ja) * 2004-08-25 2006-03-09 Aruze Corp 情報処理装置
EP4176906A1 (en) * 2005-02-14 2023-05-10 Johnson & Johnson Vision Care, Inc. A comfortable ophthalmic device and methods of its production
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 (en) * 2007-07-19 2012-04-04 Novartis AG High ion and metabolite flux lenses and materials
RU2491034C2 (ru) * 2008-03-27 2013-08-27 Алькон, Инк. Гидрогелевая интраокулярная линза и способ ее формирования
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 (it) * 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
CH638900A5 (de) 1983-10-14
ZA776701B (en) 1978-08-30
JPS6028328B2 (ja) 1985-07-04
PT67321A (en) 1977-12-01
JPS53105251A (en) 1978-09-13
GB1593660A (en) 1981-07-22
ES464476A1 (es) 1979-01-01
IL53459A (en) 1980-11-30
PH19762A (en) 1986-06-27
NL192225C (nl) 1997-03-04
NZ185640A (en) 1979-03-16
US4123408A (en) 1978-10-31
AU508713B2 (en) 1980-03-27
NL7712889A (nl) 1978-05-30
FR2372452A1 (fr) 1978-06-23
DE2751453A1 (de) 1978-06-01
DE2751453C2 (it) 1990-12-06
PT67321B (en) 1979-04-24
BE861202A (fr) 1978-03-16
IL53459A0 (en) 1978-01-31
AU3076977A (en) 1979-05-24
NL192225B (nl) 1996-11-01
GR63998B (en) 1980-01-18
FR2372452B1 (it) 1981-11-27

Similar Documents

Publication Publication Date Title
IT1090583B (it) Lenti a contatto sagomate e com*osizioni che le costituiscono
IT1090582B (it) Lenti a contatto sagomate e composizioni che le costituiscono
BE854467A (fr) Polypeptides
SE426729B (sv) Festanordning
IT1078484B (it) Contatto elettrico
SE434209B (sv) Festanordning
DK43477A (da) Vakuumkontakt
NO773915L (no) Kontakt-innretning.
IT1086201B (it) Contatto elettrico
FI53381C (fi) Vinkelstycke foer kontaktskena
ATA77677A (de) Hangemappe
IT1143609B (it) Perfezionamento nelle lenti a contatto
SE442862B (sv) Bearbetningscentrum
DK301677A (da) Modificerede polyoler
BR7701406A (pt) Armacao com retrovedacao
AT371288B (de) Schuetz mit mechanischer selbsthaltung
FI53382C (fi) Vinkelstycke foer kontaktskena
DK549077A (da) Benzothiadiazinforbindelser
FI53616C (fi) Mekanisk variator
AT346102B (de) Pankratisches objektiv
DK190277A (da) Kontaktindretning
SE7705769L (sv) Kontaktkonstruktion
DD131884A1 (de) Kipphebelschalter
IT1071923B (it) Riverberatore meccanico
DD128286A1 (de) Kontaktanordnung mit einfachunterbrechung

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961011