GB1515042A - Optical lead silicate glass - Google Patents

Optical lead silicate glass

Info

Publication number
GB1515042A
GB1515042A GB1002876A GB1002876A GB1515042A GB 1515042 A GB1515042 A GB 1515042A GB 1002876 A GB1002876 A GB 1002876A GB 1002876 A GB1002876 A GB 1002876A GB 1515042 A GB1515042 A GB 1515042A
Authority
GB
United Kingdom
Prior art keywords
silicate glass
lead silicate
optical lead
march
optical
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
GB1002876A
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.)
Schott AG
Original Assignee
Jenaer Glaswerk Schott and Gen
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 Jenaer Glaswerk Schott and Gen filed Critical Jenaer Glaswerk Schott and Gen
Publication of GB1515042A publication Critical patent/GB1515042A/en
Expired 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • 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
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • 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
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
    • 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
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing boron

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

1515042 Optical glass JENAER GLASWERK SCHOTT & GEN VEB 12 March 1976 [14 March 1975] 10028/76 Heading C1M An optical glass comprises, by weight:- PbO 35-72À5% SiO 2 25-51% Na 2 O 0À5-5% K 2 O 1-12% As 2 O 3 0À7-0À9% F 0À3-1À3%. The glass may optionally include TiO 2 0-6%, B 2 O 3 0-4%, BaO 0-5% and/or Al 2 O 3 0-4%.
GB1002876A 1975-03-14 1976-03-12 Optical lead silicate glass Expired GB1515042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18475575 1975-03-14

Publications (1)

Publication Number Publication Date
GB1515042A true GB1515042A (en) 1978-06-21

Family

ID=5499529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1002876A Expired GB1515042A (en) 1975-03-14 1976-03-12 Optical lead silicate glass

Country Status (3)

Country Link
DE (1) DE2603450A1 (en)
FR (1) FR2303770A1 (en)
GB (1) GB1515042A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069087A1 (en) * 1999-07-15 2001-01-17 René De Keyzer Glass composition and method for filling microcavities in natural minerals
US8431501B2 (en) 2009-06-23 2013-04-30 Schott Ag Lead-containing space glass, its production and use
US8431500B2 (en) 2009-06-23 2013-04-30 Schott Ag Lead-containing space glass, its production and its use

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU505308B2 (en) * 1976-09-21 1979-11-15 Asahi Glass Company Limited Glass for use in ultrasonic delay lines
US6432854B1 (en) 1994-02-07 2002-08-13 Nikon Corporation Optical glass for polarizing optical system, production process therefor and polarizing beam splitter
US5969861A (en) * 1994-02-07 1999-10-19 Nikon Corporation Polarizing optical system
WO1995021137A1 (en) * 1994-02-07 1995-08-10 Nikon Corporation Optical glass for polarizing optical systems, method of manufacturing the same, and polarizing beam splitter
DE10207732B4 (en) * 2002-02-22 2008-07-24 Schott Ag Glass with significantly improved stability against radiation damage, a process for its preparation and its use
DE102004001458B4 (en) * 2004-01-08 2012-01-19 Schott Ag Glass with significantly improved stability against radiation damage, a process for its preparation and its use

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069087A1 (en) * 1999-07-15 2001-01-17 René De Keyzer Glass composition and method for filling microcavities in natural minerals
US8431501B2 (en) 2009-06-23 2013-04-30 Schott Ag Lead-containing space glass, its production and use
US8431500B2 (en) 2009-06-23 2013-04-30 Schott Ag Lead-containing space glass, its production and its use

Also Published As

Publication number Publication date
DE2603450A1 (en) 1976-09-16
FR2303770A1 (en) 1976-10-08

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee