04402720 is referenced by 45 patents and cites 6 patents.

A process for producing a glass perform for optical transmission fibers, which includes supplying a gaseous silicon compound, ammonia or a gaseous nitrogen compound, and an oxygen-containing gas as starting gases into a high temperature zone to produce fine particles of SiOxNy glass and depositing the fine particles in the form of a soot or a transparent glass on a starting member to produce nitrogen-doped silica glass.

Title
Process for preparing glass preform for optical fiber
Application Number
6/217075
Publication Number
4402720
Application Date
December 16, 1980
Publication Date
September 6, 1983
Inventor
Minoru Watanabe
Kanagawa
JP
Shiro Kurosaki
Kanagawa
JP
Takao Edahiro
Mito
JP
Agent
Sughrue Mion Zinn Macpeak and Seas
Assignee
Sumitomo Electric
JP
Nippon Telegraph & Telephone Public Corporation
JP
IPC
C03B 37/075
C03B 19/06
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