JPS4828767B1 - - Google Patents

Info

Publication number
JPS4828767B1
JPS4828767B1 JP40038742A JP3874265A JPS4828767B1 JP S4828767 B1 JPS4828767 B1 JP S4828767B1 JP 40038742 A JP40038742 A JP 40038742A JP 3874265 A JP3874265 A JP 3874265A JP S4828767 B1 JPS4828767 B1 JP S4828767B1
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
JP40038742A
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
Publication of JPS4828767B1 publication Critical patent/JPS4828767B1/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
    • C03C3/04—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

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)
JP40038742A 1964-09-23 1965-06-30 Pending JPS4828767B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL48849A DE1259027B (de) 1964-09-23 1964-09-23 Glas, insbesondere als Werkstoff fuer optische Elemente

Publications (1)

Publication Number Publication Date
JPS4828767B1 true JPS4828767B1 (ja) 1973-09-04

Family

ID=7272668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40038742A Pending JPS4828767B1 (ja) 1964-09-23 1965-06-30

Country Status (4)

Country Link
US (1) US3510325A (ja)
JP (1) JPS4828767B1 (ja)
DE (1) DE1259027B (ja)
GB (1) GB1116529A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064843A (ja) * 1973-10-12 1975-06-02

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2223564A1 (de) * 1972-05-15 1973-11-29 Leitz Ernst Gmbh Optisches boratglas guter chemischer bestaendigkeit mit negativer anomaler teildispersion und brechzahlen n tief e zwischen 1,65 und 1,79 und abbe-zahlen ny tief e zwischen 40 und 30 sowie ein verfahren zu seiner herstellung
DE3201943C2 (de) * 1982-01-22 1986-05-22 Schott Glaswerke, 6500 Mainz Optisches Glas im System SiO↓2↓-B↓2↓O↓3↓-CaO-La↓2↓O↓3↓ mit Brechwerten von 1,60 - 1,69 und Abbezahlen ≥ 54 mit besonders geringer Dichte und besonders guter chemischer Beständigkeit
US5043302A (en) * 1988-03-25 1991-08-27 The United States Of America As Represented By The Secretary Of The Navy Glassy binder system for ceramic substrates, thick films and the like
DE4218377C1 (de) * 1992-06-04 1993-10-14 Schott Glaswerke Optisches Kronglas mit negativer anomaler Teildispersion und hoher UV-Transmission
US5922444A (en) * 1992-10-27 1999-07-13 Ngk Spark Plug Co., Ltd. Glaze composition
TW524786B (en) * 1998-01-23 2003-03-21 Du Pont Glass composition, castable dielectric composition and tape composition made therewith
DE10102296C1 (de) * 2001-01-19 2002-02-21 Schott Glas Gläser mit hohem spezifischen Elastizitätsmodul und deren Verwendung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE468476A (ja) * 1945-08-04
BE475565A (ja) * 1946-08-09
US2996392A (en) * 1958-03-31 1961-08-15 Leitz Ernst Gmbh Optical glass
SU147301A1 (ru) * 1961-02-03 1961-11-30 О.В. Мазурин Электроизол ционное стекло
DE1421877B2 (de) * 1961-03-25 1970-04-09 Jena*er Glaswerk Schott & Gen., 65OO Mainz Gegen Entglasung und Fleckenbildung stabiles optisches Glas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064843A (ja) * 1973-10-12 1975-06-02

Also Published As

Publication number Publication date
GB1116529A (en) 1968-06-06
US3510325A (en) 1970-05-05
DE1259027B (de) 1968-01-18

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