FR2031019A5 - - Google Patents

Info

Publication number
FR2031019A5
FR2031019A5 FR6945446A FR6945446A FR2031019A5 FR 2031019 A5 FR2031019 A5 FR 2031019A5 FR 6945446 A FR6945446 A FR 6945446A FR 6945446 A FR6945446 A FR 6945446A FR 2031019 A5 FR2031019 A5 FR 2031019A5
Authority
FR
France
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
FR6945446A
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of FR2031019A5 publication Critical patent/FR2031019A5/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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • C03B19/1453—Thermal after-treatment of the shaped article, e.g. dehydrating, consolidating, sintering
    • 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
    • C03C2201/00—Glass compositions
    • C03C2201/02—Pure silica glass, e.g. pure fused quartz
    • 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
    • C03C2203/00—Production processes
    • C03C2203/40—Gas-phase processes
    • C03C2203/42—Gas-phase processes using silicon halides as starting materials
    • 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
    • C03C2203/00—Production processes
    • C03C2203/50—After-treatment
FR6945446A 1969-02-26 1969-12-30 Expired FR2031019A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80269069A 1969-02-26 1969-02-26

Publications (1)

Publication Number Publication Date
FR2031019A5 true FR2031019A5 (fr) 1970-11-13

Family

ID=25184437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6945446A Expired FR2031019A5 (fr) 1969-02-26 1969-12-30

Country Status (5)

Country Link
JP (1) JPS5030652B1 (fr)
DE (1) DE1965558A1 (fr)
FR (1) FR2031019A5 (fr)
GB (1) GB1289737A (fr)
NL (1) NL6919572A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204850A (en) * 1977-08-26 1980-05-27 Corning Glass Works Carbon coating for a starting member used in producing optical waveguide
DE10302914B4 (de) * 2003-01-24 2005-12-29 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von synthetischem Quarzglas
US8272234B2 (en) 2008-12-19 2012-09-25 Heraeus Shin-Etsu America, Inc. Silica crucible with pure and bubble free inner crucible layer and method of making the same
US9003832B2 (en) 2009-11-20 2015-04-14 Heraeus Shin-Etsu America, Inc. Method of making a silica crucible in a controlled atmosphere

Also Published As

Publication number Publication date
NL6919572A (fr) 1970-08-28
DE1965558A1 (de) 1970-09-10
JPS5030652B1 (fr) 1975-10-02
GB1289737A (fr) 1972-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse