GB2067548B - Photochromic glasses which darken to a brown hue - Google Patents

Photochromic glasses which darken to a brown hue

Info

Publication number
GB2067548B
GB2067548B GB8028180A GB8028180A GB2067548B GB 2067548 B GB2067548 B GB 2067548B GB 8028180 A GB8028180 A GB 8028180A GB 8028180 A GB8028180 A GB 8028180A GB 2067548 B GB2067548 B GB 2067548B
Authority
GB
United Kingdom
Prior art keywords
darken
photochromic glasses
brown hue
hue
brown
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
Application number
GB8028180A
Other languages
English (en)
Other versions
GB2067548A (en
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 Glass Works
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 GB2067548A publication Critical patent/GB2067548A/en
Application granted granted Critical
Publication of GB2067548B publication Critical patent/GB2067548B/en
Expired legal-status Critical Current

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
    • 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)
  • Glass Compositions (AREA)
GB8028180A 1980-01-21 1980-09-01 Photochromic glasses which darken to a brown hue Expired GB2067548B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/113,797 US4251278A (en) 1980-01-21 1980-01-21 Photochromic glasses which darken to a brown hue

Publications (2)

Publication Number Publication Date
GB2067548A GB2067548A (en) 1981-07-30
GB2067548B true GB2067548B (en) 1983-05-25

Family

ID=22351588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8028180A Expired GB2067548B (en) 1980-01-21 1980-09-01 Photochromic glasses which darken to a brown hue

Country Status (7)

Country Link
US (1) US4251278A (enExample)
JP (2) JPS6031781B2 (enExample)
BR (1) BR8006459A (enExample)
DE (1) DE3036103C2 (enExample)
ES (1) ES494735A0 (enExample)
FR (1) FR2474019A1 (enExample)
GB (1) GB2067548B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020357A1 (de) * 1980-05-29 1981-12-03 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zur verstaerkung des phototropen effekts in phototropen glaesern
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↑
DE3206958C2 (de) * 1982-02-26 1986-09-18 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 44 und einer Dichte ≦ 3,0 g/cm↑3↑
DE3220367A1 (de) * 1982-05-29 1983-12-01 Schott Glaswerke, 6500 Mainz Phototropes glas mit brauntoenung im belichteten zustand
JPS61132537A (ja) * 1984-11-30 1986-06-20 Hoya Corp 眼鏡用レンズ及びその製造方法
FR2584706B1 (fr) * 1985-07-11 1991-08-16 Corning Glass Works Verre photochromique a eclaircissement rapide
FR2601354B1 (fr) * 1986-07-11 1992-05-07 Corning Glass Works Verres legerement teintes a transmission variable.
DE3772876D1 (de) * 1986-07-11 1991-10-17 Corning Glass Works Leicht gefaerbte glaeser mit einer veraenderlichen durchlaessigkeit.
US5244845A (en) * 1992-10-02 1993-09-14 Corning Incorporated Multipurpose photochromic brown glasses
FR2701020B1 (fr) * 1993-02-01 1995-04-21 Corning Inc Verres photochromiques qui s'assombrissent en prenant une teinte rose.
DE4408190C1 (de) * 1994-03-11 1995-08-03 Deutsche Spezialglas Ag Hochbrechendes phototropes Glas
US5482901A (en) * 1994-07-15 1996-01-09 Corning Incorporated Amber photochromic glasses
US5534041A (en) * 1994-11-07 1996-07-09 Corning Incorporated Method of making laser eyewear protection
US5482902A (en) * 1994-12-21 1996-01-09 Corning Incorporated Brown-photochromic glasses
DE19520016C2 (de) * 1995-05-26 1997-04-30 Ivoclar Ag Photochrome Dentalmaterialien
JP3363818B2 (ja) 1998-03-31 2003-01-08 セイコーインスツルメンツ株式会社 可逆的変色性組成物及びこれを用いた時計用外装部品
US6197711B1 (en) * 1998-09-09 2001-03-06 Corning S.A. Protective filter lens
US7468148B2 (en) * 2005-10-24 2008-12-23 Corning Incorporated Visible polarizing glass and process
CN100383070C (zh) * 2006-02-24 2008-04-23 浙江大学 一种应用于内部激光着色并形成三维黑色图案的玻璃
JP2008280393A (ja) * 2007-05-09 2008-11-20 Akiyoshi Sugimoto フォトクロミック材料の製造方法
US9663393B2 (en) 2015-09-01 2017-05-30 Owens-Brockway Glass Container Inc. Process and apparatus for coloring glass containers
US10393934B2 (en) 2015-09-11 2019-08-27 Corning Incorporated Multi-pane window with a low emissivity layer and a photochromic glass
US10618839B2 (en) 2016-11-30 2020-04-14 Corning Incorporated Low emissivity coatings with increased ultraviolet transmissivity
EP3556735A1 (en) * 2018-04-20 2019-10-23 Barberini GmbH Contrast enhancing glass for sunglass lenses
KR20240023516A (ko) 2021-06-18 2024-02-22 코닝 인코포레이티드 향상된 기계적 내구성을 갖는 착색 유리 물품
US12454479B2 (en) 2021-06-18 2025-10-28 Corning Incorporated Gold containing silicate glass
US12054422B2 (en) 2021-06-18 2024-08-06 Corning Incorporated Colored glass articles having improved mechanical durability
US12378152B2 (en) 2021-06-18 2025-08-05 Corning Incorporated Colored glass articles having improved mechanical durability
CN113567374B (zh) * 2021-07-26 2023-10-03 中国建材国际工程集团有限公司 计算光致变色玻璃太阳能得热系数的方法
US12240782B2 (en) 2022-05-31 2025-03-04 Corning Incorporated Ion exchangeable yellow glass articles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1771063B1 (de) * 1968-03-29 1971-04-01 Jenaer Glaswerk Schott & Gen Phototropes Glas
FR2085970A1 (en) * 1970-04-10 1971-12-31 Jenaer Glaswerk Schott & Gen Photochromatic colour glass with borosili-ca
US3902909A (en) * 1970-12-10 1975-09-02 Jenaer Glaswerk Schott & Gen Phototropic material and a method for its production
US4043781A (en) * 1974-11-04 1977-08-23 Corning Glass Works Method for making a brown photochromic glass
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
FR2289458A1 (fr) * 1975-11-03 1976-05-28 Corning Glass Works Procede de fabrication de verre photochromique
US4072490A (en) * 1976-11-08 1978-02-07 Corning Glass Works Apparatus and process for producing a gradient photochromic ophthalmic lens
US4134747A (en) * 1977-03-16 1979-01-16 Corning Glass Works Method of forming transparent and opaque portions in a reducing atmosphere glass
FR2419916B1 (fr) * 1978-03-17 1986-04-18 Corning Glass Works Nouveaux verres photochromiques

Also Published As

Publication number Publication date
BR8006459A (pt) 1981-07-28
US4251278A (en) 1981-02-17
FR2474019A1 (fr) 1981-07-24
GB2067548A (en) 1981-07-30
JPS649256B2 (enExample) 1989-02-16
JPS6278127A (ja) 1987-04-10
JPS56104750A (en) 1981-08-20
ES8301183A1 (es) 1982-12-01
ES494735A0 (es) 1982-12-01
FR2474019B1 (enExample) 1984-12-28
DE3036103C2 (de) 1983-04-28
DE3036103A1 (de) 1981-07-23
JPS6031781B2 (ja) 1985-07-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000831