FR2463795B1 - Composition polymerisable pour la fabrication de materiaux hydrophiles, utilisables notamment pour la fabrication de lentilles de contact et procede de polymerisation - Google Patents
Composition polymerisable pour la fabrication de materiaux hydrophiles, utilisables notamment pour la fabrication de lentilles de contact et procede de polymerisationInfo
- Publication number
- FR2463795B1 FR2463795B1 FR7921278A FR7921278A FR2463795B1 FR 2463795 B1 FR2463795 B1 FR 2463795B1 FR 7921278 A FR7921278 A FR 7921278A FR 7921278 A FR7921278 A FR 7921278A FR 2463795 B1 FR2463795 B1 FR 2463795B1
- Authority
- FR
- France
- Prior art keywords
- manufacture
- polymerization method
- contact lenses
- polymerizable composition
- especially useful
- 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
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Eyeglasses (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7921278A FR2463795B1 (fr) | 1979-08-23 | 1979-08-23 | Composition polymerisable pour la fabrication de materiaux hydrophiles, utilisables notamment pour la fabrication de lentilles de contact et procede de polymerisation |
ES494402A ES494402A0 (es) | 1979-08-23 | 1980-08-21 | Procedimiento de polimerizacion y obtencion de una composi- cion de materiales hidrofilos especialmente para la fabrica-cion de lentillas de contacto |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7921278A FR2463795B1 (fr) | 1979-08-23 | 1979-08-23 | Composition polymerisable pour la fabrication de materiaux hydrophiles, utilisables notamment pour la fabrication de lentilles de contact et procede de polymerisation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2463795A1 FR2463795A1 (fr) | 1981-02-27 |
FR2463795B1 true FR2463795B1 (fr) | 1985-10-25 |
Family
ID=9229042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7921278A Expired FR2463795B1 (fr) | 1979-08-23 | 1979-08-23 | Composition polymerisable pour la fabrication de materiaux hydrophiles, utilisables notamment pour la fabrication de lentilles de contact et procede de polymerisation |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES494402A0 (fr) |
FR (1) | FR2463795B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1272329C (fr) * | 1985-01-09 | 1990-07-31 | Lentilles de contact souples tres hygroscopiques | |
US4904421A (en) * | 1987-11-25 | 1990-02-27 | Tomei Sangyo Kabushiki Kaisha | Soft ocular lens and method for its preparation |
JP2804273B2 (ja) * | 1988-03-09 | 1998-09-24 | 株式会社メニコン | 高含水性眼用レンズ材料 |
FR2861397B1 (fr) * | 2003-10-22 | 2006-01-20 | Soc Dexploitation De Produits Pour Les Industries Chimiques Seppic | Nouveau latex inverse concentre, procede pour sa preparation et utilisation dans l'industrie |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3621079A (en) * | 1968-10-21 | 1971-11-16 | Patent Structures Inc | Graft of hydroxyalkyl methacrylate onto polyvinylpyrrolidone |
US3914341A (en) * | 1969-01-14 | 1975-10-21 | Ceskoslovenska Akademie Ved | Hydrogel and method of manufacturing the same |
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 |
-
1979
- 1979-08-23 FR FR7921278A patent/FR2463795B1/fr not_active Expired
-
1980
- 1980-08-21 ES ES494402A patent/ES494402A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8104359A1 (es) | 1981-03-16 |
ES494402A0 (es) | 1981-03-16 |
FR2463795A1 (fr) | 1981-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |