GB1122578A - Glasses - Google Patents

Glasses

Info

Publication number
GB1122578A
GB1122578A GB50723/65A GB5072365A GB1122578A GB 1122578 A GB1122578 A GB 1122578A GB 50723/65 A GB50723/65 A GB 50723/65A GB 5072365 A GB5072365 A GB 5072365A GB 1122578 A GB1122578 A GB 1122578A
Authority
GB
United Kingdom
Prior art keywords
proportion
teo2
mgo
glass mixture
sbmgf2
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
Application number
GB50723/65A
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1122578A publication Critical patent/GB1122578A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/23Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/122Silica-free oxide glass compositions containing oxides of As, Sb, Bi, Mo, W, V, Te as glass formers

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)

Abstract

A glass is fused from a mix comprising a foundation glass mixture of TeO2 with MgO and with or without MgF2, the proportion of TeO2 comprising between 77 and 99% by weight inclusively of the foundation glass mixture and the proportion of MgO\sBMgF2 being between 1 and 23% inclusively of the foundation glass mixture, the proportion of MgO\sBMgF2 being up to 15% of the total mix and the proportion of TeO2 being at least 50% of the total mix, the balance being at least one of the oxides or fluorides of Ca, Sr, Ba, Zn and Cd. Both oxide and fluoride may be present.
GB50723/65A 1965-02-15 1965-11-30 Glasses Expired GB1122578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0049964 1965-02-15

Publications (1)

Publication Number Publication Date
GB1122578A true GB1122578A (en) 1968-08-07

Family

ID=7273232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50723/65A Expired GB1122578A (en) 1965-02-15 1965-11-30 Glasses

Country Status (3)

Country Link
DE (1) DE1496561B2 (en)
FR (1) FR1454703A (en)
GB (1) GB1122578A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD97188A1 (en) * 1972-06-06 1973-04-23
CA967173A (en) * 1973-01-04 1975-05-06 Peter C. Schultz Fused oxide type glasses
US3849739A (en) * 1973-06-27 1974-11-19 Owens Illinois Inc LASER GLASS HOST COMPOSITIONS COMPRISING TeO{11 , Pbo AND ZnO
US3855545A (en) * 1973-06-27 1974-12-17 Owens Illinois Inc Laser glass host compositions comprising teo{11 , bao, li{11 o
US3845408A (en) * 1973-06-27 1974-10-29 Owens Illinois Inc LASER GLASS HOST COMPOSITIONS COMPRISING TeO{11 , SrO AND ZnO
US3845406A (en) * 1973-06-27 1974-10-29 Owens Illinois Inc Laser glass host compositions comprising teo{11 , bao and pbo
US3845407A (en) * 1973-06-27 1974-10-29 Owens Illinois Inc LASER GLASS HOST COMPOSITIONS COMPRISING TeO{11 , CaO AND ZnO

Also Published As

Publication number Publication date
DE1496561A1 (en) 1969-06-19
FR1454703A (en) 1966-02-11
DE1496561B2 (en) 1972-09-21

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