EP0896685A4 - Organic photochromic contact lens compositions - Google Patents

Organic photochromic contact lens compositions

Info

Publication number
EP0896685A4
EP0896685A4 EP97918785A EP97918785A EP0896685A4 EP 0896685 A4 EP0896685 A4 EP 0896685A4 EP 97918785 A EP97918785 A EP 97918785A EP 97918785 A EP97918785 A EP 97918785A EP 0896685 A4 EP0896685 A4 EP 0896685A4
Authority
EP
European Patent Office
Prior art keywords
contact lens
organic photochromic
lens compositions
photochromic contact
compositions
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.)
Withdrawn
Application number
EP97918785A
Other languages
German (de)
French (fr)
Other versions
EP0896685A1 (en
Inventor
Norman E Garrity
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of EP0896685A1 publication Critical patent/EP0896685A1/en
Publication of EP0896685A4 publication Critical patent/EP0896685A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/23—Photochromic filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
EP97918785A 1996-04-30 1997-04-21 Organic photochromic contact lens compositions Withdrawn EP0896685A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1651796P 1996-04-30 1996-04-30
US16517P 1996-04-30
PCT/US1997/006776 WO1997041468A1 (en) 1996-04-30 1997-04-21 Organic photochromic contact lens compositions

Publications (2)

Publication Number Publication Date
EP0896685A1 EP0896685A1 (en) 1999-02-17
EP0896685A4 true EP0896685A4 (en) 2000-07-19

Family

ID=21777538

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97918785A Withdrawn EP0896685A4 (en) 1996-04-30 1997-04-21 Organic photochromic contact lens compositions

Country Status (2)

Country Link
EP (1) EP0896685A4 (en)
WO (1) WO1997041468A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6224945B1 (en) 1999-08-02 2001-05-01 Essilor International Compagnie Generale D'optique Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic articles obtained
AU770553B2 (en) * 1999-08-02 2004-02-26 Essilor International Compagnie Generale D'optique Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic article obtained
FR2797266B1 (en) * 1999-08-02 2004-06-18 Essilor Int PROCESS FOR PRODUCING CROSSLINKED, TRANSPARENT, HYDROPHILIC AND PHOTOCHROMIC POLYMER MATERIAL, AND OPTICAL AND OPHTHALMIC ARTICLE OBTAINED
US20200339828A1 (en) * 2019-04-26 2020-10-29 Canon Kabushiki Kaisha Photocurable composition

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306780A (en) * 1978-07-17 1981-12-22 Hoya Lens Corporation Highly refractive copolymer of an ethylinically unsaturated alkylene oxide of bis-phenol-A and an ethylinically unsaturated aromatic compound for lens and a lens prepared therefrom
JPS58113203A (en) * 1981-12-28 1983-07-06 Nippon Kanko Shikiso Kenkyusho:Kk Manufacture of photo-reversible color changeable resin formed body
EP0605293A1 (en) * 1992-12-22 1994-07-06 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Polymeric compositions with a low yellowing index, polymerisable compositions and lenses made therefrom
WO1996018926A1 (en) * 1994-12-12 1996-06-20 Corning Incorporated Temperature stable and sunlight protected photochromic articles
WO1996019741A1 (en) * 1994-12-22 1996-06-27 Corning Incorporated Organic photochromic materials with high refractive index, their preparation and articles formed from these materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3016533B2 (en) * 1992-03-03 2000-03-06 株式会社トクヤマ Photochromic composition
US5708064A (en) * 1993-10-15 1998-01-13 Ppg Industries, Inc. High refractive index photochromic ophthalmic article

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306780A (en) * 1978-07-17 1981-12-22 Hoya Lens Corporation Highly refractive copolymer of an ethylinically unsaturated alkylene oxide of bis-phenol-A and an ethylinically unsaturated aromatic compound for lens and a lens prepared therefrom
JPS58113203A (en) * 1981-12-28 1983-07-06 Nippon Kanko Shikiso Kenkyusho:Kk Manufacture of photo-reversible color changeable resin formed body
EP0605293A1 (en) * 1992-12-22 1994-07-06 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Polymeric compositions with a low yellowing index, polymerisable compositions and lenses made therefrom
WO1996018926A1 (en) * 1994-12-12 1996-06-20 Corning Incorporated Temperature stable and sunlight protected photochromic articles
WO1996019741A1 (en) * 1994-12-22 1996-06-27 Corning Incorporated Organic photochromic materials with high refractive index, their preparation and articles formed from these materials

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Derwent World Patents Index; AN 1983-737296 *
PATENT ABSTRACTS OF JAPAN vol. 007, no. 213 (C - 187) 20 September 1983 (1983-09-20) *
See also references of WO9741468A1 *

Also Published As

Publication number Publication date
WO1997041468A1 (en) 1997-11-06
EP0896685A1 (en) 1999-02-17

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Legal Events

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