DE69325327T2 - Wasserabsorbierende Kontaktlinse - Google Patents
Wasserabsorbierende KontaktlinseInfo
- Publication number
- DE69325327T2 DE69325327T2 DE69325327T DE69325327T DE69325327T2 DE 69325327 T2 DE69325327 T2 DE 69325327T2 DE 69325327 T DE69325327 T DE 69325327T DE 69325327 T DE69325327 T DE 69325327T DE 69325327 T2 DE69325327 T2 DE 69325327T2
- Authority
- DE
- Germany
- Prior art keywords
- water
- contact lens
- absorbing contact
- absorbing
- lens
- 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 - Fee Related
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
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4252561A JPH06102471A (ja) | 1992-09-22 | 1992-09-22 | 含水性コンタクトレンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69325327D1 DE69325327D1 (de) | 1999-07-22 |
DE69325327T2 true DE69325327T2 (de) | 1999-12-16 |
Family
ID=17239090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69325327T Expired - Fee Related DE69325327T2 (de) | 1992-09-22 | 1993-09-22 | Wasserabsorbierende Kontaktlinse |
Country Status (4)
Country | Link |
---|---|
US (1) | US5426133A (de) |
EP (1) | EP0589430B1 (de) |
JP (1) | JPH06102471A (de) |
DE (1) | DE69325327T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0749470A (ja) * | 1993-08-04 | 1995-02-21 | Menicon Co Ltd | 含水性コンタクトレンズおよびその製法 |
US5665840A (en) * | 1994-11-18 | 1997-09-09 | Novartis Corporation | Polymeric networks from water-soluble prepolymers |
EP0712867B1 (de) * | 1994-11-18 | 1999-07-14 | Novartis AG | Polymere Netzwerke aus wasserlöslichen Präpolymeren |
JP2004045750A (ja) * | 2002-07-11 | 2004-02-12 | Menicon Co Ltd | 高含水性眼用レンズ及びその製造方法 |
KR101213523B1 (ko) * | 2005-03-08 | 2012-12-18 | 덴끼 가가꾸 고교 가부시키가이샤 | 변성 폴리비닐알코올 및 그 제조 방법 |
WO2007066666A1 (ja) * | 2005-12-05 | 2007-06-14 | Menicon Co., Ltd. | ソフトコンタクトレンズ |
US7828432B2 (en) | 2007-05-25 | 2010-11-09 | Synergeyes, Inc. | Hybrid contact lenses prepared with expansion controlled polymeric materials |
US9274423B2 (en) * | 2011-08-04 | 2016-03-01 | Lg Chem, Ltd. | Fluorine-based resins and photosensitive resin composition comprising the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4921908A (en) * | 1983-06-03 | 1990-05-01 | Minnesota Mining And Manufacturing Company | Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol) |
ES8602873A1 (es) * | 1983-08-10 | 1985-12-01 | Kao Corp | Un procedimiento para preparar una resina absorbente de agua y muy reactiva |
CA1272329A (en) * | 1985-01-09 | 1990-07-31 | Tatsutoshi Nakajima | High water-absorptive soft contact lens |
JPS6221101A (ja) * | 1985-07-22 | 1987-01-29 | Toyo Contact Lens Co Ltd | 高含水性光学材料 |
US4978713A (en) * | 1987-12-16 | 1990-12-18 | Ciba-Geigy Corporation | Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom |
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 |
-
1992
- 1992-09-22 JP JP4252561A patent/JPH06102471A/ja active Pending
-
1993
- 1993-09-10 US US08/118,648 patent/US5426133A/en not_active Expired - Fee Related
- 1993-09-22 DE DE69325327T patent/DE69325327T2/de not_active Expired - Fee Related
- 1993-09-22 EP EP93115270A patent/EP0589430B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06102471A (ja) | 1994-04-15 |
EP0589430B1 (de) | 1999-06-16 |
DE69325327D1 (de) | 1999-07-22 |
EP0589430A3 (de) | 1995-02-08 |
EP0589430A2 (de) | 1994-03-30 |
US5426133A (en) | 1995-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |