BR8504317A - Vidros fotocromaticos para o bem-estar visual - Google Patents

Vidros fotocromaticos para o bem-estar visual

Info

Publication number
BR8504317A
BR8504317A BR8504317A BR8504317A BR8504317A BR 8504317 A BR8504317 A BR 8504317A BR 8504317 A BR8504317 A BR 8504317A BR 8504317 A BR8504317 A BR 8504317A BR 8504317 A BR8504317 A BR 8504317A
Authority
BR
Brazil
Prior art keywords
photochromatic
welfare
glasses
visual
visual welfare
Prior art date
Application number
BR8504317A
Other languages
English (en)
Inventor
David Joseph Kerko
David William Morgan
Richard Wittich Thompson
Original Assignee
Corning Glass Works
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 Glass Works filed Critical Corning Glass Works
Publication of BR8504317A publication Critical patent/BR8504317A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Glass Compositions (AREA)
  • Eyeglasses (AREA)
BR8504317A 1984-09-13 1985-09-06 Vidros fotocromaticos para o bem-estar visual BR8504317A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/650,194 US4550087A (en) 1984-09-13 1984-09-13 Photochromic comfort glasses

Publications (1)

Publication Number Publication Date
BR8504317A true BR8504317A (pt) 1986-07-01

Family

ID=24607880

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504317A BR8504317A (pt) 1984-09-13 1985-09-06 Vidros fotocromaticos para o bem-estar visual

Country Status (6)

Country Link
US (1) US4550087A (pt)
EP (1) EP0174842B1 (pt)
JP (1) JPS6172649A (pt)
BR (1) BR8504317A (pt)
DE (1) DE3564098D1 (pt)
ES (1) ES8705346A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584706B1 (fr) * 1985-07-11 1991-08-16 Corning Glass Works Verre photochromique a eclaircissement rapide
US4608349A (en) * 1985-11-12 1986-08-26 Corning Glass Works Photochromic glass compositions for lightweight lenses
DE3772876D1 (de) * 1986-07-11 1991-10-17 Corning Glass Works Leicht gefaerbte glaeser mit einer veraenderlichen durchlaessigkeit.
FR2601354B1 (fr) * 1986-07-11 1992-05-07 Corning Glass Works Verres legerement teintes a transmission variable.
US5256337A (en) * 1988-06-20 1993-10-26 Reid Jerome L Photochromic polymer membrane
US5015416A (en) * 1988-06-20 1991-05-14 Nelson Wasserman Photochromic polymeric membrane
FR2634752B1 (fr) * 1988-07-29 1992-09-18 Corning France Verres photochromiques a indice de refraction eleve
DE4012288C1 (pt) * 1990-04-17 1991-07-18 Schott Glaswerke, 6500 Mainz, De
US5281562A (en) * 1992-07-21 1994-01-25 Corning Incorporated Ultraviolet absorbing glasses
US5534041A (en) * 1994-11-07 1996-07-09 Corning Incorporated Method of making laser eyewear protection
KR101035826B1 (ko) * 2003-12-30 2011-05-20 코닝 인코포레이티드 고 변형점 유리
CN101806960B (zh) * 2010-04-15 2011-12-14 厦门虹泰光电有限公司 抗蓝光茶色偏光太阳镜片
CN101813832B (zh) * 2010-04-15 2011-11-09 厦门虹泰光学有限公司 抗蓝光茶色太阳镜片
US9145330B2 (en) * 2012-11-30 2015-09-29 Corning Incorporated Photochromic glasses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208860A (en) * 1962-07-31 1965-09-28 Corning Glass Works Phototropic material and article made therefrom
JPS5651143B2 (pt) * 1973-12-29 1981-12-03
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
GB1515641A (en) * 1976-01-30 1978-06-28 Pilkington Brothers Ltd Photochromic glasses
US4190451A (en) * 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
DE3117000C2 (de) * 1981-04-29 1986-05-28 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 40 und einer Dichte ≦ 3,2 g/cm↑3↑
DE3220367A1 (de) * 1982-05-29 1983-12-01 Schott Glaswerke, 6500 Mainz Phototropes glas mit brauntoenung im belichteten zustand
US4407966A (en) * 1982-09-16 1983-10-04 Corning Glass Works Very fast fading photochromic glass

Also Published As

Publication number Publication date
DE3564098D1 (en) 1988-09-08
ES8705346A1 (es) 1987-05-01
EP0174842A1 (en) 1986-03-19
ES546357A0 (es) 1987-05-01
EP0174842B1 (en) 1988-08-03
JPS6172649A (ja) 1986-04-14
US4550087A (en) 1985-10-29

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 06/09/2000