FR1169574A - Corps hydrophiles façonnés tels que lentilles de contact ophtalmiques auxiliaires de chirurgie et autres - Google Patents
Corps hydrophiles façonnés tels que lentilles de contact ophtalmiques auxiliaires de chirurgie et autresInfo
- Publication number
- FR1169574A FR1169574A FR1169574DA FR1169574A FR 1169574 A FR1169574 A FR 1169574A FR 1169574D A FR1169574D A FR 1169574DA FR 1169574 A FR1169574 A FR 1169574A
- Authority
- FR
- France
- Prior art keywords
- water
- hydrophilic
- cross
- article
- contact lenses
- 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
-
- 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
- C08F20/00—Homopolymers and 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
- C08F20/62—Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/14—Esterification
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1250356A GB829565A (en) | 1957-04-24 | 1957-04-24 | Shaped hydrophilic articles and method of manufacturing same |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1169574A true FR1169574A (fr) | 1958-12-31 |
Family
ID=10005797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1169574D Expired FR1169574A (fr) | 1957-04-24 | 1956-10-30 | Corps hydrophiles façonnés tels que lentilles de contact ophtalmiques auxiliaires de chirurgie et autres |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1169574A (fr) |
GB (1) | GB829565A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0064381A2 (fr) * | 1981-04-30 | 1982-11-10 | Mia-Lens Production A/S | Lentilles de contact souples et leur fabrication |
EP0645235A2 (fr) * | 1990-04-17 | 1995-03-29 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Procédé pour l'hydration des lentilles souples de contact |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS163469B1 (fr) * | 1972-05-22 | 1975-09-15 | ||
GB2144749B (en) * | 1983-08-09 | 1986-10-08 | Plastomedical Sciences Inc | Disposable, hydrogel soft cantact lenses |
US4818534A (en) * | 1987-04-01 | 1989-04-04 | Lee County Mosquito Control District | Insecticidal delivery compositions and methods for controlling a population of insects in an aquatic environment |
-
1956
- 1956-10-30 FR FR1169574D patent/FR1169574A/fr not_active Expired
-
1957
- 1957-04-24 GB GB1250356A patent/GB829565A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0064381A2 (fr) * | 1981-04-30 | 1982-11-10 | Mia-Lens Production A/S | Lentilles de contact souples et leur fabrication |
EP0064381A3 (en) * | 1981-04-30 | 1983-06-22 | Mia-Lens Production A/S | Soft contact lenses and manufacture thereof |
EP0645235A2 (fr) * | 1990-04-17 | 1995-03-29 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Procédé pour l'hydration des lentilles souples de contact |
EP0645235A3 (fr) * | 1990-04-17 | 1996-04-24 | Johnson & Johnson Vision Prod | Procédé pour l'hydration des lentilles souples de contact. |
Also Published As
Publication number | Publication date |
---|---|
GB829565A (en) | 1960-03-02 |
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