DD43144A - - Google Patents

Info

Publication number
DD43144A
DD43144A DD43144DA DD43144A DD 43144 A DD43144 A DD 43144A DD 43144D A DD43144D A DD 43144DA DD 43144 A DD43144 A DD 43144A
Authority
DD
German Democratic Republic
Application number
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.)
Publication of DD43144A publication Critical patent/DD43144A/xx

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
    • C03C3/04—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
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc

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)
DD43144D 1961-06-29 DD43144A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961L0039386 DE1260712B (de) 1961-06-29 1961-06-29 Glas, insbesondere als Werkstoff fuer optische Elemente

Publications (1)

Publication Number Publication Date
DD43144A true DD43144A (enrdf_load_html_response)

Family

ID=7268630

Family Applications (1)

Application Number Title Priority Date Filing Date
DD43144D DD43144A (enrdf_load_html_response) 1961-06-29

Country Status (3)

Country Link
DD (1) DD43144A (enrdf_load_html_response)
DE (1) DE1260712B (enrdf_load_html_response)
GB (1) GB974438A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513004A (en) * 1966-04-11 1970-05-19 Owens Illinois Inc La2o3-tio2-ta2o5-zro2-bao-b2o3-sio2 optical glass
DE2824891B2 (de) 1978-06-07 1980-07-17 Jenaer Glaswerk Schott & Gen., 6500 Mainz Hochbrechende Brillenrohgläser des Systems SiO2 -B2 O3 - TiO2 -La2 O3 -Erdalkalioxide mit geringer
DE2824982C3 (de) 1978-06-07 1981-04-30 Jenaer Glaswerk Schott & Gen., 6500 Mainz Hochbrechende optische Gläser des Systems SiO↓2↓-B↓2↓O↓3↓-TiO↓2↓- ZrO↓2↓-BaO-Nb↓2↓O↓5↓-Li↓2↓O mit geringer Dichte von s = 3,4 - 3,7 für Fernteil- und Nahteil-Brillengläser mit Brechwerten n↓D↓ = 1,79 - 1,81 und Dispersionen v↓D↓ = 31 - 29
US4252567A (en) 1979-09-07 1981-02-24 Nippon Kogaku K.K. Glasses for eyeglass lenses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584974A (en) * 1948-05-13 1952-02-12 Corning Glass Works Optical glass
CH285073A (de) * 1949-08-08 1952-08-31 Jenaer Glaswerk Schott & Gen Optisches Glas.
DE812455C (de) * 1949-09-08 1951-08-30 Jenaer Glaswerk Schott & Gen Optisches Glas

Also Published As

Publication number Publication date
DE1260712B (de) 1968-02-08
GB974438A (en) 1964-11-04

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