JPS4955705A - - Google Patents

Info

Publication number
JPS4955705A
JPS4955705A JP47098273A JP9827372A JPS4955705A JP S4955705 A JPS4955705 A JP S4955705A JP 47098273 A JP47098273 A JP 47098273A JP 9827372 A JP9827372 A JP 9827372A JP S4955705 A JPS4955705 A JP S4955705A
Authority
JP
Japan
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
JP47098273A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP47098273A priority Critical patent/JPS4955705A/ja
Publication of JPS4955705A publication Critical patent/JPS4955705A/ja
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
    • C03C3/12—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
    • 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
    • C03C3/253—Silica-free oxide glass compositions containing germanium

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)
JP47098273A 1972-09-30 1972-09-30 Pending JPS4955705A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47098273A JPS4955705A (ko) 1972-09-30 1972-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47098273A JPS4955705A (ko) 1972-09-30 1972-09-30

Publications (1)

Publication Number Publication Date
JPS4955705A true JPS4955705A (ko) 1974-05-30

Family

ID=14215319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47098273A Pending JPS4955705A (ko) 1972-09-30 1972-09-30

Country Status (1)

Country Link
JP (1) JPS4955705A (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214607A (en) * 1975-07-24 1977-02-03 Obara Optical Glass Optical glass not containing thorium
JPS5263211A (en) * 1975-11-20 1977-05-25 Nippon Chemical Ind Optical glass
JP2012229148A (ja) * 2011-04-27 2012-11-22 Ohara Inc 光学ガラス及び光学素子
CN110128005A (zh) * 2019-05-23 2019-08-16 成都光明光电股份有限公司 光学玻璃

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529337A (fr) * 1966-12-12 1968-06-14 Jenaer Glas Schott Gen Veb Verres optiques au borate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1529337A (fr) * 1966-12-12 1968-06-14 Jenaer Glas Schott Gen Veb Verres optiques au borate

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214607A (en) * 1975-07-24 1977-02-03 Obara Optical Glass Optical glass not containing thorium
JPS5342328B2 (ko) * 1975-07-24 1978-11-10
JPS5263211A (en) * 1975-11-20 1977-05-25 Nippon Chemical Ind Optical glass
JPS5342330B2 (ko) * 1975-11-20 1978-11-10
JP2012229148A (ja) * 2011-04-27 2012-11-22 Ohara Inc 光学ガラス及び光学素子
CN110128005A (zh) * 2019-05-23 2019-08-16 成都光明光电股份有限公司 光学玻璃

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