DE2751215C2 - - Google Patents
Info
- Publication number
- DE2751215C2 DE2751215C2 DE2751215A DE2751215A DE2751215C2 DE 2751215 C2 DE2751215 C2 DE 2751215C2 DE 2751215 A DE2751215 A DE 2751215A DE 2751215 A DE2751215 A DE 2751215A DE 2751215 C2 DE2751215 C2 DE 2751215C2
- Authority
- DE
- Germany
- Prior art keywords
- vinyl
- methacrylate
- methyl
- pyrrolidone
- weight
- 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.)
- Expired - Lifetime
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2751215A1 DE2751215A1 (de) | 1978-06-01 |
| DE2751215C2 true DE2751215C2 (US20020128544A1-20020912-P00008.png) | 1990-12-20 |
Family
ID=24995420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772751215 Granted DE2751215A1 (de) | 1976-11-26 | 1977-11-16 | Kontaktlinsen aus einem hydrogel |
Country Status (17)
Families Citing this family (31)
| 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 (en) * | 1980-01-21 | 1982-01-27 | FOLEY, Jr., William M. | Quaternary ammonium salts in hydrogel contact lenses |
| CA1187645A (en) * | 1981-01-12 | 1985-05-21 | Kyoichi Tanaka | Contact lens and process for preparing the same |
| AU550604B2 (en) * | 1981-05-01 | 1986-03-27 | Menicon Co., Ltd | Water absorptive contact lens |
| 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 (en) * | 1985-01-09 | 1990-07-31 | HIGHLY HYGROSCOPIC SOFT CONTACT LENSES | |
| 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 (en) * | 1985-12-03 | 1988-08-10 | Matsushita Electric Industrial Co., Ltd. | Method for producing transparent plastic article |
| 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 |
| BR9607108A (pt) * | 1995-02-02 | 1997-11-04 | Ciba Geigy Ag | Processo para a fabricação de artigos moldados que são parcialmente coloridos ou que tenham regiões de cores diferéntes |
| 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 |
| 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 |
| 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 |
| WO2009012308A1 (en) * | 2007-07-19 | 2009-01-22 | Alcon, Inc. | High ion and metabolite flux lenses and materials |
| 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)
| 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 (US20020128544A1-20020912-P00008.png) * | 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 US05/745,140 patent/US4123407A/en not_active Expired - Lifetime
-
1977
- 1977-11-07 NZ NZ185639A patent/NZ185639A/xx unknown
- 1977-11-08 GR GR54736A patent/GR63678B/el unknown
- 1977-11-09 ZA ZA00776698A patent/ZA776698B/xx unknown
- 1977-11-16 DE DE19772751215 patent/DE2751215A1/de active Granted
- 1977-11-18 AU AU30770/77A patent/AU514538B2/en not_active Expired
- 1977-11-22 PH PH20459A patent/PH14089A/en unknown
- 1977-11-23 NL NL7712888A patent/NL192011C/xx not_active IP Right Cessation
- 1977-11-23 CH CH1431577A patent/CH638901A5/de not_active IP Right Cessation
- 1977-11-24 IT IT51919/77A patent/IT1090582B/it active
- 1977-11-24 PT PT67320A patent/PT67320B/pt unknown
- 1977-11-24 IL IL53458A patent/IL53458A/xx unknown
- 1977-11-25 JP JP14210177A patent/JPS53105250A/ja active Granted
- 1977-11-25 GB GB49129/77A patent/GB1593659A/en not_active Expired
- 1977-11-25 FR FR7735561A patent/FR2372451A1/fr active Granted
- 1977-11-25 BE BE182925A patent/BE861203A/xx not_active IP Right Cessation
- 1977-11-25 ES ES464477A patent/ES464477A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH638901A5 (de) | 1983-10-14 |
| FR2372451B1 (US20020128544A1-20020912-P00008.png) | 1981-11-27 |
| GB1593659A (en) | 1981-07-22 |
| BE861203A (fr) | 1978-03-16 |
| PT67320B (en) | 1979-04-24 |
| NL7712888A (nl) | 1978-05-30 |
| NL192011B (nl) | 1996-08-01 |
| AU514538B2 (en) | 1981-02-12 |
| NL192011C (nl) | 1996-12-03 |
| JPS53105250A (en) | 1978-09-13 |
| PT67320A (en) | 1977-12-01 |
| PH14089A (en) | 1981-02-10 |
| NZ185639A (en) | 1979-03-16 |
| IL53458A0 (en) | 1978-01-31 |
| AU3077077A (en) | 1979-05-24 |
| ZA776698B (en) | 1978-08-30 |
| GR63678B (en) | 1979-11-28 |
| FR2372451A1 (fr) | 1978-06-23 |
| IT1090582B (it) | 1985-06-26 |
| ES464477A1 (es) | 1979-06-01 |
| IL53458A (en) | 1980-11-30 |
| JPS6148134B2 (US20020128544A1-20020912-P00008.png) | 1986-10-22 |
| DE2751215A1 (de) | 1978-06-01 |
| US4123407A (en) | 1978-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: AO INC., 07950 SOUTHBRIDGE, MASS., US |
|
| 8128 | New person/name/address of the agent |
Representative=s name: DIEHL, H., DIPL.-PHYS. DR.RER.NAT. KRESSIN, H., DI |
|
| 8128 | New person/name/address of the agent |
Representative=s name: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 800 |
|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: CIBA-GEIGY AG, BASEL, CH |
|
| 8128 | New person/name/address of the agent |
Representative=s name: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., 8000 MUENCHEN |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |