GB1265247A - - Google Patents

Info

Publication number
GB1265247A
GB1265247A GB1265247DA GB1265247A GB 1265247 A GB1265247 A GB 1265247A GB 1265247D A GB1265247D A GB 1265247DA GB 1265247 A GB1265247 A GB 1265247A
Authority
GB
United Kingdom
Prior art keywords
glass
delay
heading
division
total
Prior art date
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.)
Expired
Application number
Other languages
English (en)
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 GB1265247A publication Critical patent/GB1265247A/en
Expired 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0057—Compositions for glass with special properties for ultrasonic delay lines glass
    • 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

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)
GB1265247D 1969-05-24 1970-05-19 Expired GB1265247A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4045469 1969-05-24

Publications (1)

Publication Number Publication Date
GB1265247A true GB1265247A (enExample) 1972-03-01

Family

ID=12581069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265247D Expired GB1265247A (enExample) 1969-05-24 1970-05-19

Country Status (3)

Country Link
US (1) US3672921A (enExample)
DE (1) DE2025441B2 (enExample)
GB (1) GB1265247A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7018029A (enExample) * 1969-12-22 1971-06-24
AU505308B2 (en) * 1976-09-21 1979-11-15 Asahi Glass Company Limited Glass for use in ultrasonic delay lines

Also Published As

Publication number Publication date
US3672921A (en) 1972-06-27
DE2025441B2 (de) 1972-02-10
DE2025441A1 (de) 1971-01-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee