1
Alain Drouart, Benoît Gouez, Yves Lumineau, Pierre Ripoche, Jean Florent Campion: Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform. Alcatel, Sughrue Mion PLLC, November 12, 2002: US06477864 (3 worldwide citation)

Natural or synthetic silica is deposited on a preform set into rotation in front of a plasma torch which moves back and forth substantially parallel to a longitudinal direction of the preform, a first feed duct feeds the plasma with grains of natural or synthetic silica while a second feed duct feed ...


2
Alain Drouart, Benoît Gouez, Yves Lumineau, Pierre Ripoche, Jean Forent Campion: Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform. Alcatel, Sughrue Mion PLLC, October 14, 2003: US06631628

Natural or synthetic silica is deposited on a preform set into rotation in front of a plasma torch which moves back and forth substantially parallel to a longitudinal direction of the preform, a first feed duct feeds the plasma with grains of natural or synthetic silica while a second feed duct feed ...


3
Alain Drouart, Benoit Gouez, Yves Lumineau, Pierre Ripoche, Jean Florent Campion: Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform. Sughrue Mion Zinn Macpeak & Seas, May 24, 2001: US20010001366-A1

Natural or synthetic silica is deposited on a preform set into rotation in front of a plasma torch which moves back and forth substantially parallel to a longitudinal direction of the preform, a first feed duct feeds the plasma with grains of natural or synthetic silica while a second feed duct feed ...


4
Alain Drouart, Benoit Gouez, Yves Lumineau, Pierre Ripoche, Jean Forent Campion: Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform. Alcatel Alsthom Compagnie Generale D Electricite, Sughrue Mion Pllc, January 30, 2003: US20030019245-A1

Natural or synthetic silica is deposited on a preform set into rotation in front of a plasma torch which moves back and forth substantially parallel to a longitudinal direction of the preform, a first feed duct feeds the plasma with grains of natural or synthetic silica while a second feed duct feed ...