CH255914A - Glassatz zur Herstellung optischer Gläser. - Google Patents

Glassatz zur Herstellung optischer Gläser.

Info

Publication number
CH255914A
CH255914A CH255914DA CH255914A CH 255914 A CH255914 A CH 255914A CH 255914D A CH255914D A CH 255914DA CH 255914 A CH255914 A CH 255914A
Authority
CH
Switzerland
Prior art keywords
production
optical glasses
glass set
glass
glasses
Prior art date
Application number
Other languages
English (en)
Inventor
Anonyme Kodak Societe
Original Assignee
Kodak Sa
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 Kodak Sa filed Critical Kodak Sa
Publication of CH255914A publication Critical patent/CH255914A/de

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
    • 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
    • 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
    • Y10S501/906—Thorium oxide containing

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)
CH255914D 1945-08-04 1946-08-05 Glassatz zur Herstellung optischer Gläser. CH255914A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US609023A US2434147A (en) 1945-08-04 1945-08-04 Optical glass

Publications (1)

Publication Number Publication Date
CH255914A true CH255914A (de) 1948-07-31

Family

ID=24439041

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255914D CH255914A (de) 1945-08-04 1946-08-05 Glassatz zur Herstellung optischer Gläser.

Country Status (3)

Country Link
US (1) US2434147A (de)
BE (1) BE468476A (de)
CH (1) CH255914A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957338C (de) * 1952-05-10 1957-03-07 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Glaeser
DE1011595B (de) * 1951-02-26 1957-07-04 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Boratglaeser
US2805166A (en) * 1954-01-18 1957-09-03 Loffler Johannes Glasses containing oxides of rare earth metals
US3510325A (en) * 1964-09-23 1970-05-05 Leitz Ernst Gmbh Optical crown glass

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957339C (de) * 1951-02-26 1957-01-31 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Glaeser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE468457A (de) * 1939-07-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011595B (de) * 1951-02-26 1957-07-04 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Boratglaeser
DE957338C (de) * 1952-05-10 1957-03-07 Jenaer Glaswerk Schott & Gen Praktisch fluorfreie optische Glaeser
US2805166A (en) * 1954-01-18 1957-09-03 Loffler Johannes Glasses containing oxides of rare earth metals
US3510325A (en) * 1964-09-23 1970-05-05 Leitz Ernst Gmbh Optical crown glass

Also Published As

Publication number Publication date
BE468476A (de)
US2434147A (en) 1948-01-06

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