DE69325327T2 - Wasserabsorbierende Kontaktlinse - Google Patents

Wasserabsorbierende Kontaktlinse

Info

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
Application number
DE69325327T
Other languages
English (en)
Other versions
DE69325327D1 (de
Inventor
Yasuhito Hishida
Masanori Kadoya
Keiji Sugimoto
Tsuyoshi Watanabe
Noriko Iwata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Menicon Co Ltd
Original Assignee
Menicon Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Menicon Co Ltd filed Critical Menicon Co Ltd
Application granted granted Critical
Publication of DE69325327D1 publication Critical patent/DE69325327D1/de
Publication of DE69325327T2 publication Critical patent/DE69325327T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69325327T 1992-09-22 1993-09-22 Wasserabsorbierende Kontaktlinse Expired - Fee Related DE69325327T2 (de)

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)

* Cited by examiner, † Cited by third party
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
EP1857473B1 (de) * 2005-03-08 2011-07-27 Denki Kagaku Kogyo Kabushiki Kaisha Modifizierter polyvinylalkohol und herstellungsverfahren dafür
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)

* Cited by examiner, † Cited by third party
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)
DE3429379A1 (de) * 1983-08-10 1985-02-28 Kao Corp., Tokio/Tokyo Verfahren zur herstellung eines hochreaktiven wasserabsorbierenden harzes
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

Also Published As

Publication number Publication date
EP0589430A2 (de) 1994-03-30
EP0589430A3 (de) 1995-02-08
JPH06102471A (ja) 1994-04-15
EP0589430B1 (de) 1999-06-16
US5426133A (en) 1995-06-20
DE69325327D1 (de) 1999-07-22

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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