FR2333263B1 - - Google Patents
Info
- Publication number
- FR2333263B1 FR2333263B1 FR7600056A FR7600056A FR2333263B1 FR 2333263 B1 FR2333263 B1 FR 2333263B1 FR 7600056 A FR7600056 A FR 7600056A FR 7600056 A FR7600056 A FR 7600056A FR 2333263 B1 FR2333263 B1 FR 2333263B1
- Authority
- FR
- France
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2991074A GB1548158A (en) | 1976-03-19 | 1976-03-19 | Contact lens having high oxygen permeability |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2333263A1 FR2333263A1 (fr) | 1977-06-24 |
FR2333263B1 true FR2333263B1 (jp) | 1982-04-23 |
Family
ID=10299196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7600056A Granted FR2333263A1 (fr) | 1976-03-19 | 1976-01-05 | Verre de contact tres permeable a l'oxygene et copolymere hydrophile contenant des groupes ioniques pour sa realisation |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE840690A (jp) |
DE (1) | DE2600177A1 (jp) |
FR (1) | FR2333263A1 (jp) |
GB (1) | GB1548158A (jp) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168112A (en) * | 1978-01-05 | 1979-09-18 | Polymer Technology Corporation | Contact lens with a hydrophilic, polyelectrolyte complex coating and method for forming same |
DE3170785D1 (en) * | 1980-01-10 | 1985-07-11 | Coopervision Inc | Cross-linked polymers for contact lenses |
JPS59195621A (ja) * | 1983-04-22 | 1984-11-06 | Toyo Contact Lens Co Ltd | 軟質コンタクトレンズ |
US4820038A (en) * | 1986-08-14 | 1989-04-11 | Coopervision, Inc. | Hydrogel contact lens |
-
1976
- 1976-01-05 DE DE19762600177 patent/DE2600177A1/de not_active Ceased
- 1976-01-05 FR FR7600056A patent/FR2333263A1/fr active Granted
- 1976-03-19 GB GB2991074A patent/GB1548158A/en not_active Expired
- 1976-04-13 BE BE166108A patent/BE840690A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE840690A (fr) | 1976-08-02 |
FR2333263A1 (fr) | 1977-06-24 |
GB1548158A (en) | 1979-07-04 |
DE2600177A1 (de) | 1976-07-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |