BE747942A - Perfectionnements aux compositions de verre - Google Patents

Perfectionnements aux compositions de verre

Info

Publication number
BE747942A
BE747942A BE747942DA BE747942A BE 747942 A BE747942 A BE 747942A BE 747942D A BE747942D A BE 747942DA BE 747942 A BE747942 A BE 747942A
Authority
BE
Belgium
Prior art keywords
glass compositions
compositions
glass
Prior art date
Application number
Other languages
English (en)
Inventor
G A Higham
B Parker
Original Assignee
Pilkington Brothers Ltd
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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of BE747942A publication Critical patent/BE747942A/fr

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
    • C03C3/062—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
    • 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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
    • C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium

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)
BE747942D 1969-03-25 1970-03-25 Perfectionnements aux compositions de verre BE747942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1559069 1969-03-25

Publications (1)

Publication Number Publication Date
BE747942A true BE747942A (fr) 1970-09-25

Family

ID=10061857

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747942D BE747942A (fr) 1969-03-25 1970-03-25 Perfectionnements aux compositions de verre

Country Status (4)

Country Link
BE (1) BE747942A (fr)
DE (1) DE2010672A1 (fr)
FR (1) FR2037247A1 (fr)
GB (1) GB1302526A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690436B1 (fr) * 1992-04-22 1995-02-03 Corning France Verres à très haut indice de réfraction et faible densité.
CN107140824B (zh) * 2017-07-03 2019-07-30 成都光明光电股份有限公司 重镧火石光学玻璃
CN113603367B (zh) 2021-09-14 2022-12-02 中国建筑材料科学研究总院有限公司 用于中膨胀光纤传像元件的高折射率玻璃及其制备方法
CN113603366B (zh) * 2021-09-14 2022-10-21 中国建筑材料科学研究总院有限公司 一种中膨胀光纤传像元件及其制备方法

Also Published As

Publication number Publication date
FR2037247A1 (fr) 1970-12-31
GB1302526A (fr) 1973-01-10
DE2010672A1 (de) 1970-10-08

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