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
Links
- 239000011521 glass Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 238000004040 coloring Methods 0.000 abstract 1
- 238000005562 fading Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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.
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)
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)
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 |
-
1985
- 1985-11-12 US US06/797,223 patent/US4608349A/en not_active Expired - Lifetime
-
1986
- 1986-10-20 DE DE8686308107T patent/DE3683269D1/de not_active Expired - Lifetime
- 1986-10-20 EP EP86308107A patent/EP0228159B1/en not_active Expired
- 1986-10-20 ES ES198686308107T patent/ES2037661T3/es not_active Expired - Lifetime
- 1986-11-12 JP JP61269520A patent/JP2678229B2/ja not_active Expired - Lifetime
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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