CA2297528A1 - Strengthened, 1.7 index, glass lens - Google Patents

Strengthened, 1.7 index, glass lens Download PDF

Info

Publication number
CA2297528A1
CA2297528A1 CA 2297528 CA2297528A CA2297528A1 CA 2297528 A1 CA2297528 A1 CA 2297528A1 CA 2297528 CA2297528 CA 2297528 CA 2297528 A CA2297528 A CA 2297528A CA 2297528 A1 CA2297528 A1 CA 2297528A1
Authority
CA
Canada
Prior art keywords
strengthened
inorganic glass
glass
glasses
glass according
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.)
Abandoned
Application number
CA 2297528
Other languages
English (en)
French (fr)
Inventor
Marie Jacqueline Monique Comte
Alexandre Michel Mayolet
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 SAS
Original Assignee
Individual
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
Priority claimed from FR9901217A external-priority patent/FR2789071B1/fr
Application filed by Individual filed Critical Individual
Publication of CA2297528A1 publication Critical patent/CA2297528A1/en
Abandoned 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
    • C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
    • 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
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths

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)
  • Surface Treatment Of Glass (AREA)
  • Glass Compositions (AREA)
CA 2297528 1999-02-03 2000-01-31 Strengthened, 1.7 index, glass lens Abandoned CA2297528A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9901217A FR2789071B1 (fr) 1999-02-03 1999-02-03 VERRE MINERAL (n#1,7), AVANTAGEUSEMENT RENFORCE PAR ECHANGE IONIQUE; LENTILLES OPHTALMIQUES EN LEDIT VERRE
FR9901217 1999-02-03
US09/316,481 1999-05-21
US09/316,481 US6255240B1 (en) 1999-02-03 1999-05-21 Strengthened, 1.7 index, glass lens

Publications (1)

Publication Number Publication Date
CA2297528A1 true CA2297528A1 (en) 2000-08-03

Family

ID=26234793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2297528 Abandoned CA2297528A1 (en) 1999-02-03 2000-01-31 Strengthened, 1.7 index, glass lens

Country Status (3)

Country Link
JP (1) JP2000226227A (ja)
CA (1) CA2297528A1 (ja)
DE (1) DE10004596A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023101898A1 (en) * 2021-11-30 2023-06-08 Corning Incorporated Ion exchangeable high refractive index glasses

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256629B3 (de) * 2002-12-03 2004-02-19 Schott Glas Vorzugsweise Pb- und As-freie optische Gläser mit Tg ≦ 500°C und deren Verwendung
JP2015094785A (ja) * 2013-11-08 2015-05-18 旭硝子株式会社 光学素子
JP6573781B2 (ja) * 2015-06-02 2019-09-11 光ガラス株式会社 光学ガラス、光学ガラスを用いた光学素子、光学装置
WO2025122368A1 (en) * 2023-12-05 2025-06-12 Corning Incorporated Ion exchangeable glasses with high refractive index

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023101898A1 (en) * 2021-11-30 2023-06-08 Corning Incorporated Ion exchangeable high refractive index glasses

Also Published As

Publication number Publication date
DE10004596A1 (de) 2000-08-10
JP2000226227A (ja) 2000-08-15

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