BE861202A - Verre de contact a base d'hydrogel - Google Patents
Verre de contact a base d'hydrogelInfo
- Publication number
- BE861202A BE861202A BE182924A BE182924A BE861202A BE 861202 A BE861202 A BE 861202A BE 182924 A BE182924 A BE 182924A BE 182924 A BE182924 A BE 182924A BE 861202 A BE861202 A BE 861202A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrogel
- contact glass
- based contact
- glass
- contact
- Prior art date
Links
- 239000011521 glass Substances 0.000 title 1
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)
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 |
---|---|
BE861202A true BE861202A (fr) | 1978-03-16 |
Family
ID=24995422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE182924A BE861202A (fr) | 1976-11-26 | 1977-11-25 | Verre de contact a base d'hydrogel |
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) |
Families Citing this family (38)
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 |
CA1182614A (fr) * | 1981-05-01 | 1985-02-19 | Kyoichi Tanaka | Verre de contact, et methode de preparation connexe |
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 |
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 |
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 (fr) * | 1994-11-18 | 1999-07-14 | Novartis 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 |
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 |
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 |
US6822016B2 (en) | 2001-09-10 | 2004-11-23 | Johnson & Johnson 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 |
WO2004097504A1 (fr) * | 2003-04-24 | 2004-11-11 | Ocular Sciences Inc. | Lentilles de contact a base d'hydrogel, systemes d'emballage et procedes de production associes |
JP2006065481A (ja) * | 2004-08-25 | 2006-03-09 | Aruze Corp | 情報処理装置 |
KR101484499B1 (ko) | 2005-02-14 | 2015-01-20 | 존슨 앤드 존슨 비젼 케어, 인코포레이티드 | 안과용 렌즈의 제조방법, 안과용 장치 및 콘택트 렌즈 |
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 |
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 |
ES2678773B1 (es) * | 2017-01-16 | 2019-06-12 | Consejo Superior Investigacion | Recubrimientos tipo hidrogel en base vinil-lactamas |
Family Cites Families (10)
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 |
-
1976
- 1976-11-26 US US05/745,141 patent/US4123408A/en not_active Expired - Lifetime
-
1977
- 1977-11-07 NZ NZ185640A patent/NZ185640A/xx unknown
- 1977-11-08 GR GR54737A patent/GR63998B/el unknown
- 1977-11-09 ZA ZA00776701A patent/ZA776701B/xx unknown
- 1977-11-18 DE DE19772751453 patent/DE2751453A1/de active Granted
- 1977-11-18 AU AU30769/77A patent/AU508713B2/en not_active Expired
- 1977-11-22 PH PH20458A patent/PH19762A/en unknown
- 1977-11-23 NL NL7712889A patent/NL192225C/nl not_active IP Right Cessation
- 1977-11-23 CH CH1431677A patent/CH638900A5/de not_active IP Right Cessation
- 1977-11-24 IL IL53459A patent/IL53459A/xx unknown
- 1977-11-24 IT IT51921/77A patent/IT1090583B/it active
- 1977-11-24 PT PT67321A patent/PT67321B/pt unknown
- 1977-11-25 ES ES464476A patent/ES464476A1/es not_active Expired
- 1977-11-25 GB GB49130/77A patent/GB1593660A/en not_active Expired
- 1977-11-25 JP JP52142102A patent/JPS6028328B2/ja not_active Expired
- 1977-11-25 FR FR7735562A patent/FR2372452A1/fr active Granted
- 1977-11-25 BE BE182924A patent/BE861202A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1593660A (en) | 1981-07-22 |
PT67321B (en) | 1979-04-24 |
NL192225B (nl) | 1996-11-01 |
JPS53105251A (en) | 1978-09-13 |
DE2751453A1 (de) | 1978-06-01 |
FR2372452B1 (fr) | 1981-11-27 |
PH19762A (en) | 1986-06-27 |
AU3076977A (en) | 1979-05-24 |
AU508713B2 (en) | 1980-03-27 |
US4123408A (en) | 1978-10-31 |
IL53459A (en) | 1980-11-30 |
JPS6028328B2 (ja) | 1985-07-04 |
ZA776701B (en) | 1978-08-30 |
NL7712889A (nl) | 1978-05-30 |
IT1090583B (it) | 1985-06-26 |
CH638900A5 (de) | 1983-10-14 |
IL53459A0 (en) | 1978-01-31 |
DE2751453C2 (fr) | 1990-12-06 |
FR2372452A1 (fr) | 1978-06-23 |
NL192225C (nl) | 1997-03-04 |
PT67321A (en) | 1977-12-01 |
GR63998B (en) | 1980-01-18 |
ES464476A1 (es) | 1979-01-01 |
NZ185640A (en) | 1979-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: CIBA-GEIGY A.G. Effective date: 19971125 |