DE2010672A1 - Optisches Glas - Google Patents

Optisches Glas

Info

Publication number
DE2010672A1
DE2010672A1 DE19702010672 DE2010672A DE2010672A1 DE 2010672 A1 DE2010672 A1 DE 2010672A1 DE 19702010672 DE19702010672 DE 19702010672 DE 2010672 A DE2010672 A DE 2010672A DE 2010672 A1 DE2010672 A1 DE 2010672A1
Authority
DE
Germany
Prior art keywords
oxide
weight
silicon dioxide
optical glass
percent
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.)
Pending
Application number
DE19702010672
Other languages
German (de)
English (en)
Inventor
auf Nichtnennung. P C03c 3-30 Antrag
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.)
Pilkington Group Ltd
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 DE2010672A1 publication Critical patent/DE2010672A1/de
Pending 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
    • C03C3/062—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)
DE19702010672 1969-03-25 1970-03-03 Optisches Glas Pending DE2010672A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2010672A1 true DE2010672A1 (de) 1970-10-08

Family

ID=10061857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702010672 Pending DE2010672A1 (de) 1969-03-25 1970-03-03 Optisches Glas

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690436A1 (fr) * 1992-04-22 1993-10-29 Corning France Verres à très haut indice de réfraction et faible densité.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110128007B (zh) * 2017-07-03 2022-07-15 成都光明光电股份有限公司 重镧火石光学玻璃
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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690436A1 (fr) * 1992-04-22 1993-10-29 Corning France Verres à très haut indice de réfraction et faible densité.
EP0570687A1 (en) * 1992-04-22 1993-11-24 Corning Incorporated Glasses with very high index of refraction and low density
US5288669A (en) * 1992-04-22 1994-02-22 Corning France S.A. Glasses with very high index of refraction and low density

Also Published As

Publication number Publication date
FR2037247A1 (enrdf_load_stackoverflow) 1970-12-31
BE747942A (fr) 1970-09-25
GB1302526A (enrdf_load_stackoverflow) 1973-01-10

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