RO79549A - OPTICAL GLASS WITH HIGH REFLECTION RATING INDEX - Google Patents

OPTICAL GLASS WITH HIGH REFLECTION RATING INDEX

Info

Publication number
RO79549A
RO79549A RO80100757A RO10075780A RO79549A RO 79549 A RO79549 A RO 79549A RO 80100757 A RO80100757 A RO 80100757A RO 10075780 A RO10075780 A RO 10075780A RO 79549 A RO79549 A RO 79549A
Authority
RO
Romania
Prior art keywords
optical glass
high reflection
rating index
reflection rating
index
Prior art date
Application number
RO80100757A
Other languages
French (fr)
Romanian (ro)
Inventor
Byhan H Gunter
Julia Aures
Original Assignee
Veb Jena Er Glaswerk Schott & Gen,Dd
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 Veb Jena Er Glaswerk Schott & Gen,Dd filed Critical Veb Jena Er Glaswerk Schott & Gen,Dd
Publication of RO79549A publication Critical patent/RO79549A/en

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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
    • C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing boron
    • 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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron

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)
  • Securing Of Glass Panes Or The Like (AREA)
RO80100757A 1979-04-09 1980-04-07 OPTICAL GLASS WITH HIGH REFLECTION RATING INDEX RO79549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21208279A DD142703A1 (en) 1979-04-09 1979-04-09 ALKALIFREIES, LEAD-RESISTANT, OPTICAL GLASS HIGH QUANTITY AND RELATIVELY LOW DENSITY

Publications (1)

Publication Number Publication Date
RO79549A true RO79549A (en) 1982-08-17

Family

ID=5517555

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80100757A RO79549A (en) 1979-04-09 1980-04-07 OPTICAL GLASS WITH HIGH REFLECTION RATING INDEX

Country Status (5)

Country Link
CS (1) CS223575B1 (en)
DD (1) DD142703A1 (en)
DE (1) DE3002935A1 (en)
PL (1) PL223348A1 (en)
RO (1) RO79549A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2762837B1 (en) * 1997-04-30 1999-07-16 Corning Sa HIGH REFRACTION INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES INCORPORATING THE SAME
JP2001523206A (en) * 1997-04-30 2001-11-20 コーニング ソシエテ アノニム High refractive index glass and multifocal correction lens including the glass

Also Published As

Publication number Publication date
DD142703A1 (en) 1980-07-09
CS223575B1 (en) 1983-10-28
DE3002935A1 (en) 1980-10-30
PL223348A1 (en) 1981-02-13

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