FR922803A - Verres spéciaux à faible dilatation - Google Patents

Verres spéciaux à faible dilatation

Info

Publication number
FR922803A
FR922803A FR922803DA FR922803A FR 922803 A FR922803 A FR 922803A FR 922803D A FR922803D A FR 922803DA FR 922803 A FR922803 A FR 922803A
Authority
FR
France
Prior art keywords
special low
expansion glasses
glasses
expansion
special
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)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR922803A publication Critical patent/FR922803A/fr
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
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • 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)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Glass Compositions (AREA)
FR922803D 1946-01-05 1946-01-05 Verres spéciaux à faible dilatation Expired FR922803A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841623X 1946-01-05

Publications (1)

Publication Number Publication Date
FR922803A true FR922803A (fr) 1947-06-19

Family

ID=9308933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922803D Expired FR922803A (fr) 1946-01-05 1946-01-05 Verres spéciaux à faible dilatation

Country Status (5)

Country Link
US (1) US2469867A (US20100223739A1-20100909-C00005.png)
DE (1) DE841623C (US20100223739A1-20100909-C00005.png)
FR (1) FR922803A (US20100223739A1-20100909-C00005.png)
GB (1) GB620092A (US20100223739A1-20100909-C00005.png)
NL (1) NL66938C (US20100223739A1-20100909-C00005.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956219A (en) * 1954-09-21 1960-10-11 Welwyn Electrical Lab Ltd Electrical condensers
US3106474A (en) * 1961-07-26 1963-10-08 Vitramon Inc Vitreous ceramic compositions
DE3429847A1 (de) * 1984-08-14 1986-02-20 Schott Glaswerke, 6500 Mainz Glaszusammensetzungen mit geringen dielektrischen verlusten
NL8403076A (nl) * 1984-10-10 1986-05-01 Philips Nv Glassamenstelling geschikt voor gebruik in een fluorescentielamp en in een beeldbuis, fluorescentielamp en beeldbuis vervaardigd onder toepassing van deze glassamenstelling.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT388193A (US20100223739A1-20100909-C00005.png) * 1939-12-11

Also Published As

Publication number Publication date
DE841623C (de) 1952-06-16
GB620092A (en) 1949-03-18
NL66938C (US20100223739A1-20100909-C00005.png)
US2469867A (en) 1949-05-10

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