ES2037661T3 - Composicion de vidrio fotocromico para lentes ligeras. - Google Patents

Composicion de vidrio fotocromico para lentes ligeras.

Info

Publication number
ES2037661T3
ES2037661T3 ES198686308107T ES86308107T ES2037661T3 ES 2037661 T3 ES2037661 T3 ES 2037661T3 ES 198686308107 T ES198686308107 T ES 198686308107T ES 86308107 T ES86308107 T ES 86308107T ES 2037661 T3 ES2037661 T3 ES 2037661T3
Authority
ES
Spain
Prior art keywords
photochrome
glass composition
na2o
li2o
light lenses
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 - Lifetime
Application number
ES198686308107T
Other languages
English (en)
Inventor
David Joseph Kerko
David Lathrop Morse
David William Morgan
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
Application granted granted Critical
Publication of ES2037661T3 publication Critical patent/ES2037661T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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)
  • Eyeglasses (AREA)

Abstract

SE DESCRIBEN COMPOSICIONES DE VIDRIOS FOTOCROMICOS PARA ELEMENTOS LENTICULARES DELGADOS DE INDICE DE REFRACCION CORREGIDO, QUE CONTIENEN EN ESENCIA APROXIMADAMENTE: SIO2 54-58% B2O3 18-22% AL2O3 7-8% LI2O 3,75-4,5% NA2O 0-1% K2O 5,5-7,5% TIO2 0-2% ZRO2 2-4,5% AG 0,20-0,33% CL 0,30-0,50% BR 0,04-0,12% CUO 0,007-0,012% PBO 0-0,08% SB2O3 0-0,20% TENIENDO UNA PROPORCION MOLAR LI2O : NA2O DE AL MENOS 9:1 Y MUESTRAN BUEN OSCURECIMIENTO, RAPIDA DECOLORACION, BUEN REFORZAMIENTO QUIMICO Y COLORACION NEUTRA EN ESTADO OSCURECIDO PARA ESPESORES DEL ORDEN DE 1 MM.
ES198686308107T 1985-11-12 1986-10-20 Composicion de vidrio fotocromico para lentes ligeras. Expired - Lifetime ES2037661T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/797,223 US4608349A (en) 1985-11-12 1985-11-12 Photochromic glass compositions for lightweight lenses

Publications (1)

Publication Number Publication Date
ES2037661T3 true ES2037661T3 (es) 1993-07-01

Family

ID=25170262

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198686308107T Expired - Lifetime ES2037661T3 (es) 1985-11-12 1986-10-20 Composicion de vidrio fotocromico para lentes ligeras.

Country Status (5)

Country Link
US (1) US4608349A (es)
EP (1) EP0228159B1 (es)
JP (1) JP2678229B2 (es)
DE (1) DE3683269D1 (es)
ES (1) ES2037661T3 (es)

Families Citing this family (26)

* 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
US4948705A (en) * 1987-02-17 1990-08-14 Throgmorton Norman W Photochromic glass highlight mask
DE3825210A1 (de) * 1988-07-25 1990-02-08 Deutsche Spezialglas Ag Hochbrechendes phototropes glas niedriger dichte
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.
US5482901A (en) 1994-07-15 1996-01-09 Corning Incorporated Amber photochromic glasses
US5482902A (en) 1994-12-21 1996-01-09 Corning Incorporated Brown-photochromic glasses
US6037283A (en) * 1998-08-18 2000-03-14 Corning Incorporated Plus power, photochromatic glass lenses
US6094290A (en) * 1999-04-22 2000-07-25 Crawford; Christopher L. Light-reactive thermal window
US6498118B1 (en) * 2001-06-27 2002-12-24 Guardian Industries Corp. Grey glass composition including erbium and holmium
US9359251B2 (en) 2012-02-29 2016-06-07 Corning Incorporated Ion exchanged glasses via non-error function compressive stress profiles
US11079309B2 (en) 2013-07-26 2021-08-03 Corning Incorporated Strengthened glass articles having improved survivability
US9527769B2 (en) 2013-10-09 2016-12-27 Corning Incorporated Reverse photochromic borosilicate glasses
US10118858B2 (en) 2014-02-24 2018-11-06 Corning Incorporated Strengthened glass with deep depth of compression
TWI697403B (zh) 2014-06-19 2020-07-01 美商康寧公司 無易碎應力分布曲線的玻璃
CN206580739U (zh) 2014-10-08 2017-10-24 康宁股份有限公司 玻璃基制品
US10150698B2 (en) 2014-10-31 2018-12-11 Corning Incorporated Strengthened glass with ultra deep depth of compression
JP6839077B2 (ja) 2014-11-04 2021-03-03 コーニング インコーポレイテッド 深部非脆弱性応力プロファイル及びその作成方法
US9938182B2 (en) * 2015-03-02 2018-04-10 Corning Incorporated Ultraviolet absorbing glass and articles thereof
US11613103B2 (en) 2015-07-21 2023-03-28 Corning Incorporated Glass articles exhibiting improved fracture performance
US9701569B2 (en) 2015-07-21 2017-07-11 Corning Incorporated Glass articles exhibiting improved fracture performance
JP6839192B2 (ja) 2015-12-11 2021-03-03 コーニング インコーポレイテッド 金属酸化物濃度勾配を含むフュージョン成形可能なガラス系物品
US10271442B2 (en) 2016-04-08 2019-04-23 Corning Incorporated Glass-based articles including a stress profile comprising two regions, and methods of making
TWI750807B (zh) 2016-04-08 2021-12-21 美商康寧公司 包含金屬氧化物濃度梯度之玻璃基底物件
CN109021268B (zh) * 2018-09-04 2021-04-23 山东大学 一种快速响应光致变色凝胶膜材料的制备方法

Family Cites Families (13)

* 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
DE1248588B (de) * 1964-10-17 1967-08-31 Konrad Grebe Einrichtung zur mechanischen Gewinnung von Kohle
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
DE2712859C2 (de) * 1976-04-20 1987-05-07 AO Inc., Southbridge, Mass. Linse oder Linsenrohling für ophtalmische Zwecke mit örtlich variierendem photochromen Verhalten
US4190451A (en) * 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
US4130437A (en) * 1978-04-12 1978-12-19 Corning Glass Works Photochromic glasses suitable for simultaneous heat treatment and shaping
US4168339A (en) * 1978-07-26 1979-09-18 Corning Glass Works Photochromic microsheet
US4358542A (en) * 1981-04-08 1982-11-09 Corning Glass Works Photochromic glass suitable for microsheet and simultaneous heat treatment and shaping
US4374931A (en) * 1982-01-08 1983-02-22 Corning Glass Works Photochromic glass suitable for ophthalmic applications
US4407966A (en) * 1982-09-16 1983-10-04 Corning Glass Works Very fast fading photochromic glass
US4550087A (en) * 1984-09-13 1985-10-29 Corning Glass Works Photochromic comfort glasses
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

Also Published As

Publication number Publication date
DE3683269D1 (de) 1992-02-13
JP2678229B2 (ja) 1997-11-17
JPS63123836A (ja) 1988-05-27
EP0228159B1 (en) 1992-01-02
EP0228159A1 (en) 1987-07-08
US4608349A (en) 1986-08-26

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