TW345623B - Soft contact lens with high moisture content and method for producing the same - Google Patents

Soft contact lens with high moisture content and method for producing the same

Info

Publication number
TW345623B
TW345623B TW086111104A TW86111104A TW345623B TW 345623 B TW345623 B TW 345623B TW 086111104 A TW086111104 A TW 086111104A TW 86111104 A TW86111104 A TW 86111104A TW 345623 B TW345623 B TW 345623B
Authority
TW
Taiwan
Prior art keywords
contact lens
producing
diluent
soft contact
same
Prior art date
Application number
TW086111104A
Other languages
English (en)
Inventor
Moto Imafuku
Honnosoichiro
Hidehisa Iwamoto
Original Assignee
Her Yea 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 Her Yea Co Ltd filed Critical Her Yea Co Ltd
Application granted granted Critical
Publication of TW345623B publication Critical patent/TW345623B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
TW086111104A 1996-08-05 1997-08-04 Soft contact lens with high moisture content and method for producing the same TW345623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20579496 1996-08-05

Publications (1)

Publication Number Publication Date
TW345623B true TW345623B (en) 1998-11-21

Family

ID=16512800

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086111104A TW345623B (en) 1996-08-05 1997-08-04 Soft contact lens with high moisture content and method for producing the same

Country Status (12)

Country Link
US (1) US5965630A (zh)
EP (1) EP0823643B1 (zh)
KR (1) KR100497981B1 (zh)
CN (1) CN1100270C (zh)
AU (1) AU717778B2 (zh)
CA (1) CA2212324C (zh)
DE (1) DE69718254T2 (zh)
HK (1) HK1009011A1 (zh)
ID (1) ID17264A (zh)
NZ (1) NZ328497A (zh)
SG (1) SG54538A1 (zh)
TW (1) TW345623B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6638451B1 (en) * 1999-08-31 2003-10-28 Novartis Ag Plastic casting molds
US6296785B1 (en) 1999-09-17 2001-10-02 Ppg Industries Ohio, Inc. Indeno-fused photochromic naphthopyrans
US6348604B1 (en) 1999-09-17 2002-02-19 Ppg Industries Ohio, Inc. Photochromic naphthopyrans
JP2003534562A (ja) * 1999-10-22 2003-11-18 ノバルティス アクチエンゲゼルシャフト 滅菌した光互変性親水性コンタクトレンズ
US6414049B1 (en) 2000-03-22 2002-07-02 Johnson & Johnson Vision Care, Inc. Stable initiator system
US6372815B1 (en) * 2000-04-18 2002-04-16 Ocular Sciences Inc Ophthalmic lenses and compositions, and methods for producing same
US6291543B1 (en) 2000-05-24 2001-09-18 Polyzen, Inc. Surfacially cross-linked elastoplastic articles, and method of making the same
US6433043B1 (en) * 2000-11-28 2002-08-13 Transitions Optical, Inc. Removable imbibition composition of photochromic compound and kinetic enhancing additive
US20020133889A1 (en) * 2001-02-23 2002-09-26 Molock Frank F. Colorants for use in tinted contact lenses and methods for their production
US20050258408A1 (en) * 2001-12-20 2005-11-24 Molock Frank F Photochromic contact lenses and methods for their production
CN1320004C (zh) * 2002-03-11 2007-06-06 庄臣及庄臣视力保护公司 低多分散性聚甲基丙烯酸2－羟乙酯组合物
US6846892B2 (en) 2002-03-11 2005-01-25 Johnson & Johnson Vision Care, Inc. Low polydispersity poly-HEMA compositions
US7262295B2 (en) 2003-03-20 2007-08-28 Transitions Optical, Inc. Indeno-fused photochromic naphthopyrans, naphthols and photochromic articles
US7094368B2 (en) * 2003-12-10 2006-08-22 Transitions Optical, Inc. Pyrano-quinolines, pyrano-quinolinones, combinations thereof, photochromic compositions and articles
US20050168689A1 (en) * 2004-01-30 2005-08-04 Knox Carol L. Photochromic optical element
US20080096023A1 (en) * 2006-10-18 2008-04-24 Ppg Industries Ohio, Inc. Process for preparing coated optical elements
US20080095933A1 (en) * 2006-10-18 2008-04-24 Colton James P Process for preparing coated optical elements
WO2010080384A2 (en) * 2008-12-18 2010-07-15 Novartis Ag Reusable lens molds and methods of use thereof
CN102558430B (zh) * 2011-12-26 2014-05-07 重庆科技学院 一种温敏性透明生物相容材料
WO2017039669A1 (en) 2015-09-03 2017-03-09 Transitions Optical, Inc. Multilayer photochromic articles

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
US3948841A (en) * 1972-05-22 1976-04-06 Karel Dusek Process for producing transparent gels with improved mechanical and sorption properties from copolymers of 2-hydroxyethyl methacrylate and amides of acrylic or methacrylic acid
NZ200362A (en) * 1981-04-30 1985-10-11 Mia Lens Prod A method of forming a hydrophilic polymer suitable for use in the manufacture of soft contact lenses and a mould for use in the polymerization
US4495313A (en) * 1981-04-30 1985-01-22 Mia Lens Production A/S Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
DE3445093A1 (de) * 1984-12-11 1986-06-19 Bayer Ag, 5090 Leverkusen Hydrophile copolymere, deren verwendung als biomedizinische materialien und hieraus hergestellte kontaktoptische gegenstaende
GB8508247D0 (en) * 1985-03-29 1985-05-09 Sola Int Holdings Contact lenses
JPS6323126A (ja) * 1986-02-13 1988-01-30 Bio Material Yunibaasu:Kk ソフトコンタクトレンズおよびその製造法
US4889664A (en) * 1988-11-25 1989-12-26 Vistakon, Inc. Method of forming shaped hydrogel articles including contact lenses
US5039459A (en) * 1988-11-25 1991-08-13 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses
US5080839A (en) * 1990-04-17 1992-01-14 Johnson & Johnson Vision Products, Inc. Process for hydrating soft contact lenses
SG54134A1 (en) * 1991-10-14 1998-11-16 Nof Corp Treating solution for contact lenses
JPH06289331A (ja) * 1993-04-05 1994-10-18 Tokyo Keikaku:Kk 含水性ソフトコンタクトレンズ
US5457140A (en) * 1993-07-22 1995-10-10 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses using inert, displaceable diluents
JP4049093B2 (ja) * 2003-12-24 2008-02-20 日本電気硝子株式会社 グリーンシート製造方法

Also Published As

Publication number Publication date
CN1100270C (zh) 2003-01-29
EP0823643A1 (en) 1998-02-11
KR19980018351A (ko) 1998-06-05
DE69718254T2 (de) 2003-11-13
HK1009011A1 (en) 1999-05-21
AU3315597A (en) 1998-02-12
SG54538A1 (en) 1998-11-16
ID17264A (id) 1997-12-18
NZ328497A (en) 1998-08-26
CN1178915A (zh) 1998-04-15
EP0823643B1 (en) 2003-01-08
CA2212324A1 (en) 1998-02-05
DE69718254D1 (de) 2003-02-13
AU717778B2 (en) 2000-03-30
US5965630A (en) 1999-10-12
KR100497981B1 (ko) 2005-09-14
CA2212324C (en) 2006-10-10

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Legal Events

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MK4A Expiration of patent term of an invention patent