JPH0516376B2 - - Google Patents

Info

Publication number
JPH0516376B2
JPH0516376B2 JP21285186A JP21285186A JPH0516376B2 JP H0516376 B2 JPH0516376 B2 JP H0516376B2 JP 21285186 A JP21285186 A JP 21285186A JP 21285186 A JP21285186 A JP 21285186A JP H0516376 B2 JPH0516376 B2 JP H0516376B2
Authority
JP
Japan
Prior art keywords
gel
substrate
glass
silica
fluorine
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 - Lifetime
Application number
JP21285186A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6270234A (ja
Inventor
Nasau Kaato
Emu Rabinoitsuchi Eriizaa
Ruisu Utsudo Daauin
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.)
AT&T Inc
Original Assignee
AT&T 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 AT&T Inc filed Critical AT&T Inc
Publication of JPS6270234A publication Critical patent/JPS6270234A/ja
Publication of JPH0516376B2 publication Critical patent/JPH0516376B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/016—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by a liquid phase reaction process, e.g. through a gel phase
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
JP21285186A 1985-09-11 1986-09-11 高シリカガラス製品の製作 Granted JPS6270234A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77466685A 1985-09-11 1985-09-11
US774666 1985-09-11

Publications (2)

Publication Number Publication Date
JPS6270234A JPS6270234A (ja) 1987-03-31
JPH0516376B2 true JPH0516376B2 (enExample) 1993-03-04

Family

ID=25101891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21285186A Granted JPS6270234A (ja) 1985-09-11 1986-09-11 高シリカガラス製品の製作

Country Status (2)

Country Link
EP (1) EP0215603A1 (enExample)
JP (1) JPS6270234A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1318131C (en) * 1987-02-24 1993-05-25 Eliezer M. Rabinovich Fabrication of high-silica glass article
US4775401A (en) * 1987-06-18 1988-10-04 American Telephone And Telegraph Company, At&T Bell Laboratories Method of producing an optical fiber
US6263706B1 (en) * 1999-03-30 2001-07-24 Deliso Evelyn M. Method of controlling fluorine doping in soot preforms
EP4317066A4 (en) * 2021-03-31 2025-07-02 Mitsubishi Chem Corp FLUORINE-CONTAINING SILICA GLASS POWDER AND PROCESS FOR PRODUCING THE SAME
CN117157250A (zh) * 2021-03-31 2023-12-01 三菱化学株式会社 含氟二氧化硅玻璃粉以及含氟二氧化硅玻璃粉的制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562396A (enExample) * 1956-11-19
US3535890A (en) * 1967-10-26 1970-10-27 Corning Glass Works Method of making fused silica
JPS5742547A (en) * 1980-08-25 1982-03-10 Nippon Telegr & Teleph Corp <Ntt> Preparation of optical glass part
FR2496086B1 (fr) * 1980-12-16 1985-07-12 Quartz & Silice Guide d'onde optique a coeur dope au fluor
EP0165253B1 (en) * 1983-12-22 1989-01-11 AT&T Corp. Fabrication of high-silica glass article

Also Published As

Publication number Publication date
EP0215603A1 (en) 1987-03-25
JPS6270234A (ja) 1987-03-31

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