BR9408289A - Processo para fabricar lentes fotocrômicas ou formas brutas semi-acbadas e lente plástica compósita ou forma bruta semi- acabada de qualidade ótica - Google Patents

Processo para fabricar lentes fotocrômicas ou formas brutas semi-acbadas e lente plástica compósita ou forma bruta semi- acabada de qualidade ótica

Info

Publication number
BR9408289A
BR9408289A BR9408289A BR9408289A BR9408289A BR 9408289 A BR9408289 A BR 9408289A BR 9408289 A BR9408289 A BR 9408289A BR 9408289 A BR9408289 A BR 9408289A BR 9408289 A BR9408289 A BR 9408289A
Authority
BR
Brazil
Prior art keywords
semi
finished
cured
optical quality
mold
Prior art date
Application number
BR9408289A
Other languages
English (en)
Inventor
Amitava Gupta
Ronald D Blum
Original Assignee
Innotech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26861078&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9408289(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/165,056 external-priority patent/US5531940A/en
Application filed by Innotech Inc filed Critical Innotech Inc
Publication of BR9408289A publication Critical patent/BR9408289A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00865—Applying coatings; tinting; colouring
    • B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
    • B29D11/00903—Applying coatings; tinting; colouring colouring or tinting on the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Glass Compositions (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
BR9408289A 1993-12-10 1994-12-01 Processo para fabricar lentes fotocrômicas ou formas brutas semi-acbadas e lente plástica compósita ou forma bruta semi- acabada de qualidade ótica BR9408289A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/165,056 US5531940A (en) 1993-12-10 1993-12-10 Method for manufacturing photochromic lenses
US16710393A 1993-12-15 1993-12-15
PCT/US1994/013733 WO1995015845A1 (en) 1993-12-10 1994-12-01 Photochromic lenses and method for manufacturing

Publications (1)

Publication Number Publication Date
BR9408289A true BR9408289A (pt) 1997-08-26

Family

ID=26861078

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9408289A BR9408289A (pt) 1993-12-10 1994-12-01 Processo para fabricar lentes fotocrômicas ou formas brutas semi-acbadas e lente plástica compósita ou forma bruta semi- acabada de qualidade ótica

Country Status (12)

Country Link
EP (1) EP0732988B1 (pt)
JP (1) JPH09506560A (pt)
CN (2) CN1142797A (pt)
AT (1) ATE205775T1 (pt)
AU (1) AU694750B2 (pt)
BR (1) BR9408289A (pt)
CA (1) CA2178068C (pt)
DE (1) DE69428367T2 (pt)
ES (1) ES2164755T3 (pt)
PL (1) PL314916A1 (pt)
RU (1) RU2150388C1 (pt)
WO (1) WO1995015845A1 (pt)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405557A (en) * 1993-04-21 1995-04-11 Sola Group Ltd. Method of making a moulded photochromic lens
AU704802B2 (en) * 1994-12-16 1999-05-06 Carl Zeiss Vision Australia Holdings Ltd Method of preparing photochromic article
AUPN007194A0 (en) * 1994-12-16 1995-01-19 Sola International Holdings Ltd Method of preparing photochromic article
JPH08216271A (ja) 1995-02-10 1996-08-27 Kureha Chem Ind Co Ltd 合成樹脂製調光レンズの製造方法
US5789015A (en) * 1996-06-26 1998-08-04 Innotech, Inc. Impregnation of plastic substrates with photochromic additives
US5914174A (en) * 1996-12-05 1999-06-22 Innotech, Inc. Lens or semi-finished blank comprising photochromic resin compositions
US6065836A (en) * 1998-07-30 2000-05-23 Bayer Corporation Photochromic ophthalmic lens
AUPQ662300A0 (en) 2000-03-31 2000-05-04 Sola International Holdings Ltd Photochromic article and method of preparation
US7077985B2 (en) 2000-05-30 2006-07-18 Vision-Ease Lens Injection molding of lens
US7118806B2 (en) * 2001-06-01 2006-10-10 Mitsubishi Gas Chemical Company, Inc. Plastic molded product having photochromic characteristic and/or polarizing characteristics
AUPR949201A0 (en) * 2001-12-14 2002-01-24 Sola International Holdings Ltd Photochromic coating process
CN1282540C (zh) * 2002-05-27 2006-11-01 株式会社德山 制备光致变色层压产品的方法
EP1536941A1 (en) * 2002-07-31 2005-06-08 BMC Industries, Inc. Polyurethane laminates for photochromic lenses
EP1673655B1 (en) 2003-09-09 2015-05-06 Insight Equity A.P.X., LP Photochromic polyurethane laminate
US7858001B2 (en) 2003-09-09 2010-12-28 Insight Equity A.P.X., L.P. Photochromic lens
US6844417B1 (en) * 2003-09-19 2005-01-18 General Electric Company Brominated polycarbonate films
US7488510B2 (en) * 2003-10-28 2009-02-10 Signet Armorlite, Inc. Compositions and methods for the preparation of composite photochromic polycarbonate lenses
HUE030271T2 (en) 2005-03-01 2017-04-28 Carl Zeiss Vision Australia Holdings Ltd Coatings for ophthalmic lens elements
EP1874984A2 (en) 2005-03-04 2008-01-09 Vision-Ease Lens, Inc. Forming method for polymeric laminated wafers comprising different film materials
DE102005022860A1 (de) * 2005-05-18 2006-11-23 Rodenstock Gmbh Verfahren zur Herstellung eines photochromen Kunststoffgegenstands
CN1884364B (zh) * 2005-06-23 2010-08-25 上海伟星光学有限公司 一种用于制造光致变色树脂镜片的组合物
CN100432750C (zh) * 2006-09-25 2008-11-12 上海康耐特光学有限公司 复合型光致色变光学树脂镜片的制造方法
ES2552107T3 (es) 2007-05-04 2015-11-25 Essilor International (Compagnie Générale d'Optique) Método para la fabricación de un elemento óptico hecho de material plástico termoestable para su uso en dispositivos de protección de los ojos y elemento óptico así obtenido
US7759433B2 (en) * 2007-06-20 2010-07-20 Essilor International (Compagnie Generale D'optique) High adhesion acrylate coating for a photochromic ophthalmic lens
CN101307148B (zh) * 2008-07-10 2010-12-15 中国科学院化学研究所 一种复合变色薄膜及其制备方法与应用
EP2416204A1 (en) 2009-03-31 2012-02-08 Hoya Corporation Photochromic lens manufacturing system, photochromic lens manufacturing device, photochromic lens manufacturing program, recording medium having photochromic lens manufacturing program recorded thereupon, and photochromic lens manufacturing method
SG11201400103TA (en) * 2011-09-09 2014-03-28 Ezekiel Nominees Pty Ltd A method of cast moulding a translating multifocal contact lens
US20140063831A1 (en) * 2012-08-31 2014-03-06 Sabic Innovative Plastics Ip B.V. Methods of making and articles comprising a yellowing resistant polycarbonate composition
AU2014227009B2 (en) * 2013-03-04 2017-03-16 Tokuyama Corporation Photochromic curable composition, cured product thereof and laminate including the cured product
CN105308074A (zh) * 2013-07-09 2016-02-03 株式会社德山 光致变色固化性组合物
US9310628B2 (en) * 2013-08-27 2016-04-12 Johnson & Johnson Vision Care, Inc. Ophthalmic lens including ultra-thin optical parts
RU2016118002A (ru) 2013-10-11 2017-11-16 Трэнсиженс Оптикал, Инк. Фотохромное оптическое изделие, имеющее аллофанатное защитное покрытие, и процесс его изготовления
WO2015077177A1 (en) * 2013-11-20 2015-05-28 Transitions Optical, Inc. Method of forming a photochromic segmented multifocal lens
EP3260915B1 (en) 2015-05-25 2020-02-12 Huawei Technologies Co., Ltd. Photochromic lens, camera and terminal device
US10381134B2 (en) * 2015-12-29 2019-08-13 Xerox Corporation Strain gauge polymer comprising photochromic colorant
ES2929943T3 (es) * 2017-12-29 2022-12-05 Essilor Int Proceso de fabricación de una matriz polimérica absorbente de luz
CN111689859B (zh) * 2020-05-25 2023-01-24 江苏乾元新材料科技有限公司 一种低收缩树脂及其制备方法与应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2333783A1 (de) * 1972-07-03 1974-06-27 American Optical Corp Skibrille
US4190621A (en) * 1977-03-10 1980-02-26 Martin Greshes Method for molding optical plastic lenses of the standard and bifocal type
US4637698A (en) * 1983-11-04 1987-01-20 Ppg Industries, Inc. Photochromic compound and articles containing the same
US4792224A (en) * 1986-11-28 1988-12-20 Ppg Industries, Inc. Photochromic compound and articles containing the same
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
US4936995A (en) * 1988-05-17 1990-06-26 Ppg Industries, Inc. Photochromic compound and articles containing the same

Also Published As

Publication number Publication date
CA2178068C (en) 2001-05-15
WO1995015845A1 (en) 1995-06-15
ES2164755T3 (es) 2002-03-01
DE69428367T2 (de) 2002-07-04
EP0732988A4 (en) 1997-03-05
PL314916A1 (en) 1996-09-30
AU694750B2 (en) 1998-07-30
CN1281784A (zh) 2001-01-31
JPH09506560A (ja) 1997-06-30
RU2150388C1 (ru) 2000-06-10
CA2178068A1 (en) 1995-06-15
AU1214595A (en) 1995-06-27
EP0732988B1 (en) 2001-09-19
DE69428367D1 (de) 2001-10-25
ATE205775T1 (de) 2001-10-15
CN1142797A (zh) 1997-02-12
EP0732988A1 (en) 1996-09-25

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law