NL6907991A - - Google Patents

Info

Publication number
NL6907991A
NL6907991A NL6907991A NL6907991A NL6907991A NL 6907991 A NL6907991 A NL 6907991A NL 6907991 A NL6907991 A NL 6907991A NL 6907991 A NL6907991 A NL 6907991A NL 6907991 A NL6907991 A NL 6907991A
Authority
NL
Netherlands
Application number
NL6907991A
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 NL6907991A publication Critical patent/NL6907991A/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

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)
NL6907991A 1968-05-27 1969-05-23 NL6907991A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2526768A GB1255497A (en) 1968-05-27 1968-05-27 Glass compositions

Publications (1)

Publication Number Publication Date
NL6907991A true NL6907991A (enrdf_load_stackoverflow) 1969-12-01

Family

ID=10224940

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6907991A NL6907991A (enrdf_load_stackoverflow) 1968-05-27 1969-05-23

Country Status (4)

Country Link
DE (1) DE1926959B2 (enrdf_load_stackoverflow)
FR (1) FR2009390A1 (enrdf_load_stackoverflow)
GB (1) GB1255497A (enrdf_load_stackoverflow)
NL (1) NL6907991A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263920A (en) * 1975-11-25 1977-05-26 Nippon Chemical Ind Optical glass
DE3130039C2 (de) * 1981-07-30 1984-07-12 Schott Glaswerke, 6500 Mainz CdO-ThO↓2↓-freies, hochbrechendes optisches Glas mit der optischen Lage nd = 1,85 - 2,05 und vd 25-43
DE9111121U1 (de) * 1991-09-07 1991-10-24 Kommanditgesellschaft Hassomat Maschinenbau GmbH & Co, 2000 Hamburg Vorrichtung zum Verschweißen von Profilen aus Kunststoff
JP3750984B2 (ja) * 2000-05-31 2006-03-01 Ｈｏｙａ株式会社 光学ガラスおよび光学製品の製造方法

Also Published As

Publication number Publication date
DE1926959A1 (de) 1969-12-04
DE1926959B2 (de) 1971-04-01
FR2009390A1 (enrdf_load_stackoverflow) 1970-02-06
GB1255497A (en) 1971-12-01

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