JPS5168615A - Rantanabariahokeisanengarasu - Google Patents

Rantanabariahokeisanengarasu

Info

Publication number
JPS5168615A
JPS5168615A JP7067975A JP7067975A JPS5168615A JP S5168615 A JPS5168615 A JP S5168615A JP 7067975 A JP7067975 A JP 7067975A JP 7067975 A JP7067975 A JP 7067975A JP S5168615 A JPS5168615 A JP S5168615A
Authority
JP
Japan
Prior art keywords
rantanabaria
hokeisanengarasu
rantanabaria hokeisanengarasu
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.)
Granted
Application number
JP7067975A
Other languages
English (en)
Other versions
JPS5857376B2 (ja
Inventor
Bigero Heaazu Jooji
Uiriamu Moogan Deebitsudo
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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
Priority claimed from US05/530,228 external-priority patent/US3964918A/en
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of JPS5168615A publication Critical patent/JPS5168615A/ja
Publication of JPS5857376B2 publication Critical patent/JPS5857376B2/ja
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
    • C03C3/064—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

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)
JP7067975A 1974-12-06 1975-06-11 ランタナ・バリア・硼珪酸塩ガラス Expired JPS5857376B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/530,228 US3964918A (en) 1974-02-22 1974-12-06 Barium borosilicate optical glasses
US530228 1974-12-06

Publications (2)

Publication Number Publication Date
JPS5168615A true JPS5168615A (ja) 1976-06-14
JPS5857376B2 JPS5857376B2 (ja) 1983-12-20

Family

ID=24112912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7067975A Expired JPS5857376B2 (ja) 1974-12-06 1975-06-11 ランタナ・バリア・硼珪酸塩ガラス

Country Status (2)

Country Link
JP (1) JPS5857376B2 (ja)
DE (1) DE2521212A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326810A (en) * 1976-08-25 1978-03-13 Hoya Glass Works Ltd Optical glass

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860640A (ja) * 1981-10-01 1983-04-11 Hoya Corp 光学ガラス

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326810A (en) * 1976-08-25 1978-03-13 Hoya Glass Works Ltd Optical glass
JPS5511626B2 (ja) * 1976-08-25 1980-03-26

Also Published As

Publication number Publication date
DE2521212A1 (de) 1976-06-10
JPS5857376B2 (ja) 1983-12-20

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