FR2600658B1 - Copolymere hydrophile et son procede de fabrication - Google Patents
Copolymere hydrophile et son procede de fabricationInfo
- Publication number
- FR2600658B1 FR2600658B1 FR878708811A FR8708811A FR2600658B1 FR 2600658 B1 FR2600658 B1 FR 2600658B1 FR 878708811 A FR878708811 A FR 878708811A FR 8708811 A FR8708811 A FR 8708811A FR 2600658 B1 FR2600658 B1 FR 2600658B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- hydrophilic copolymer
- hydrophilic
- copolymer
- 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
-
- 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
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS864639A CS257979B1 (en) | 1986-06-24 | 1986-06-24 | Hydrophilic copolymer and method of its production |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2600658A1 FR2600658A1 (fr) | 1987-12-31 |
FR2600658B1 true FR2600658B1 (fr) | 1993-01-08 |
Family
ID=5389619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878708811A Expired - Lifetime FR2600658B1 (fr) | 1986-06-24 | 1987-06-23 | Copolymere hydrophile et son procede de fabrication |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS6322811A (it) |
CA (1) | CA1293586C (it) |
CS (1) | CS257979B1 (it) |
DE (1) | DE3720884C2 (it) |
FR (1) | FR2600658B1 (it) |
GB (1) | GB2196973B (it) |
IT (1) | IT1205164B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914170A (en) * | 1987-11-17 | 1990-04-03 | Rohm And Haas Company | Superabsorbent polymeric compositions and process for producing the same |
JPH0660042B2 (ja) * | 1989-04-24 | 1994-08-10 | 株式会社エヌエムビー | セメント組成物の流動性低下防止剤およびセメント添加剤 |
US5641829A (en) * | 1991-12-30 | 1997-06-24 | Ppg Industries, Inc. | Coating compositions prepared from base neutralized, stable aqueous dispersion of hydroxyl functional acrylic polymers |
US5464897A (en) * | 1991-12-30 | 1995-11-07 | Ppg Industries, Inc. | Aqueous fluoropolymer dispersions |
US5342878A (en) * | 1991-12-30 | 1994-08-30 | Ppg Industries, Inc. | Base neutralized, stable, aqueous dispersion of a hydroxyl functional acrylic polymer and coating compositions prepared therefrom |
US6267784B1 (en) | 1998-05-01 | 2001-07-31 | Benz Research And Development Corporation | Intraocular lens and haptics made of a copolymer |
US6096799A (en) | 1998-05-07 | 2000-08-01 | Benz Research & Development Corporation | Contact lens of high water content and high water balance |
US6686431B2 (en) | 2000-11-01 | 2004-02-03 | Avery Dennison Corporation | Optical coating having low refractive index |
US7387642B2 (en) | 2005-04-13 | 2008-06-17 | Benz Research And Development Corporation | Polymers for intraocular lenses |
EP1752796B1 (en) * | 2005-08-09 | 2011-09-28 | CooperVision International Holding Company, LP | Conditions and methods for producings silicone hydrogel contact lenses |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3985697A (en) * | 1972-10-18 | 1976-10-12 | Uroptics International Incorporated | Hydrophilic contact lens material |
JPS52102748A (en) * | 1976-02-25 | 1977-08-29 | Hoya Lens Co Ltd | Method of manufacturing soft contact lens |
GB1534607A (en) * | 1976-08-12 | 1978-12-06 | Tre Corp | Hydrophilic contact lens material |
GB2036765B (en) * | 1978-11-30 | 1983-01-19 | Global Vision Ltd | Soft contact lenses |
EP0032443B1 (en) * | 1980-01-10 | 1985-06-05 | CooperVision Inc. | Cross-linked polymers for contact lenses |
PL134871B1 (en) * | 1982-05-31 | 1985-09-30 | Polska Akademia Nauk Zaklad | Method of obtaining a polymer for making soft contact lenses |
CS252224B1 (en) * | 1985-07-31 | 1987-08-13 | Otto Wichterle | Hydrophilic copolymer suitable eapecially for contact lenses and medicinal utilization and method of its producion |
-
1986
- 1986-06-24 CS CS864639A patent/CS257979B1/cs not_active IP Right Cessation
-
1987
- 1987-06-15 GB GB8713892A patent/GB2196973B/en not_active Expired - Fee Related
- 1987-06-22 IT IT20985/87A patent/IT1205164B/it active
- 1987-06-23 CA CA000540374A patent/CA1293586C/en not_active Expired - Fee Related
- 1987-06-23 FR FR878708811A patent/FR2600658B1/fr not_active Expired - Lifetime
- 1987-06-23 JP JP62154577A patent/JPS6322811A/ja active Pending
- 1987-06-24 DE DE3720884A patent/DE3720884C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3720884C2 (de) | 1998-03-12 |
FR2600658A1 (fr) | 1987-12-31 |
GB8713892D0 (en) | 1987-07-22 |
DE3720884A1 (de) | 1988-01-14 |
GB2196973B (en) | 1991-01-02 |
JPS6322811A (ja) | 1988-01-30 |
GB2196973A (en) | 1988-05-11 |
IT1205164B (it) | 1989-03-15 |
CA1293586C (en) | 1991-12-24 |
CS257979B1 (en) | 1988-07-15 |
IT8720985A0 (it) | 1987-06-22 |
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